Bot previews

submodules/AccountContext/Sources/AccountContext.swift

@@ -932,6 +932,9 @@ public final class BotPreviewEditorTransitionOut {
     }
 }
 
+public protocol MiniAppListScreenInitialData: AnyObject {
+}
+
 public protocol SharedAccountContext: AnyObject {
     var sharedContainerPath: String { get }
     var basePath: String { get }
@@ -999,7 +1002,7 @@ public protocol SharedAccountContext: AnyObject {
         selectedMessages: Signal<Set<MessageId>?, NoError>,
         mode: ChatHistoryListMode
     ) -> ChatHistoryListNode
-    func makeChatMessagePreviewItem(context: AccountContext, messages: [Message], theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder, forcedResourceStatus: FileMediaResourceStatus?, tapMessage: ((Message) -> Void)?, clickThroughMessage: (() -> Void)?, backgroundNode: ASDisplayNode?, availableReactions: AvailableReactions?, accountPeer: Peer?, isCentered: Bool, isPreview: Bool, isStandalone: Bool) -> ListViewItem
+    func makeChatMessagePreviewItem(context: AccountContext, messages: [Message], theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder, forcedResourceStatus: FileMediaResourceStatus?, tapMessage: ((Message) -> Void)?, clickThroughMessage: ((UIView?, CGPoint?) -> Void)?, backgroundNode: ASDisplayNode?, availableReactions: AvailableReactions?, accountPeer: Peer?, isCentered: Bool, isPreview: Bool, isStandalone: Bool) -> ListViewItem
     func makeChatMessageDateHeaderItem(context: AccountContext, timestamp: Int32, theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder) -> ListViewItemHeader
     func makeChatMessageAvatarHeaderItem(context: AccountContext, timestamp: Int32, peer: Peer, message: Message, theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder) -> ListViewItemHeader
     func makePeerSharedMediaController(context: AccountContext, peerId: PeerId) -> ViewController?
@@ -1100,6 +1103,10 @@ public protocol SharedAccountContext: AnyObject {
     func makeStarsAmountScreen(context: AccountContext, initialValue: Int64?, completion: @escaping (Int64) -> Void) -> ViewController
     func makeStarsWithdrawalScreen(context: AccountContext, stats: StarsRevenueStats, completion: @escaping (Int64) -> Void) -> ViewController
     func makeStarsGiftScreen(context: AccountContext, message: EngineMessage) -> ViewController
+    
+    func makeMiniAppListScreenInitialData(context: AccountContext) -> Signal<MiniAppListScreenInitialData, NoError>
+    func makeMiniAppListScreen(context: AccountContext, initialData: MiniAppListScreenInitialData) -> ViewController
+    
     func openWebApp(context: AccountContext, parentController: ViewController, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?, peer: EnginePeer, threadId: Int64?, buttonText: String, url: String, simple: Bool, source: ChatOpenWebViewSource, skipTermsOfService: Bool)
     
     func makeDebugSettingsController(context: AccountContext?) -> ViewController?

submodules/BotPaymentsUI/Sources/BotCheckoutWebInteractionController.swift

@@ -58,7 +58,7 @@ final class BotCheckoutWebInteractionController: ViewController {
     }
     
     override func loadDisplayNode() {
-        self.displayNode = BotCheckoutWebInteractionControllerNode(presentationData: self.presentationData, url: self.url, intent: self.intent)
+        self.displayNode = BotCheckoutWebInteractionControllerNode(context: self.context, presentationData: self.presentationData, url: self.url, intent: self.intent)
     }
     
     override func viewDidAppear(_ animated: Bool) {

submodules/BotPaymentsUI/Sources/BotCheckoutWebInteractionControllerNode.swift

@@ -4,6 +4,7 @@ import Display
 import AsyncDisplayKit
 import WebKit
 import TelegramPresentationData
+import AccountContext
 
 private class WeakPaymentScriptMessageHandler: NSObject, WKScriptMessageHandler {
     private let f: (WKScriptMessage) -> ()
@@ -20,12 +21,14 @@ private class WeakPaymentScriptMessageHandler: NSObject, WKScriptMessageHandler
 }
 
 final class BotCheckoutWebInteractionControllerNode: ViewControllerTracingNode, WKNavigationDelegate {
+    private let context: AccountContext
     private var presentationData: PresentationData
     private let intent: BotCheckoutWebInteractionControllerIntent
     
     private var webView: WKWebView?
     
-    init(presentationData: PresentationData, url: String, intent: BotCheckoutWebInteractionControllerIntent) {
+    init(context: AccountContext, presentationData: PresentationData, url: String, intent: BotCheckoutWebInteractionControllerIntent) {
+        self.context = context
         self.presentationData = presentationData
         self.intent = intent
         
@@ -146,6 +149,14 @@ final class BotCheckoutWebInteractionControllerNode: ViewControllerTracingNode,
                 decisionHandler(.allow)
             }
         } else {
+            if let url = navigationAction.request.url, let scheme = url.scheme {
+                let defaultSchemes: [String] = ["http", "https"]
+                if !defaultSchemes.contains(scheme) {
+                    decisionHandler(.cancel)
+                    self.context.sharedContext.applicationBindings.openUrl(url.absoluteString)
+                    return
+                }
+            }
             decisionHandler(.allow)
         }
     }

submodules/ChatListUI/Sources/ChatListSearchListPaneNode.swift

@@ -3543,9 +3543,19 @@ final class ChatListSearchListPaneNode: ASDisplayNode, ChatListSearchPaneNode {
                     } else if case .apps = key {
                         if let navigationController = self.navigationController {
                             if isRecommended {
+                                #if DEBUG
+                                let _ = (self.context.sharedContext.makeMiniAppListScreenInitialData(context: self.context)
+                                |> deliverOnMainQueue).startStandalone(next: { [weak self] initialData in
+                                    guard let self, let navigationController = self.navigationController else {
+                                        return
+                                    }
+                                    navigationController.pushViewController(self.context.sharedContext.makeMiniAppListScreen(context: self.context, initialData: initialData))
+                                })
+                                #else
                                 if let peerInfoScreen = self.context.sharedContext.makePeerInfoController(context: self.context, updatedPresentationData: nil, peer: peer._asPeer(), mode: .generic, avatarInitiallyExpanded: false, fromChat: false, requestsContext: nil) {
                                     navigationController.pushViewController(peerInfoScreen)
                                 }
+                                #endif
                             } else if case let .user(user) = peer, let botInfo = user.botInfo, botInfo.flags.contains(.hasWebApp), let parentController = self.parentController {
                                 self.context.sharedContext.openWebApp(
                                     context: self.context,
@@ -3560,7 +3570,6 @@ final class ChatListSearchListPaneNode: ASDisplayNode, ChatListSearchPaneNode {
                                     skipTermsOfService: true
                                 )
                             } else {
-                                
                                 self.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(
                                     navigationController: navigationController,
                                     context: self.context,

submodules/Display/Source/PortalSourceView.swift

@@ -47,6 +47,13 @@ open class PortalSourceView: UIView {
         }
     }
     
+    public func removePortal(view: PortalView) {
+        if let index = self.portalReferences.firstIndex(where: { $0.portalView === view }) {
+            self.portalReferences.remove(at: index)
+        }
+        view.disablePortal()
+    }
+    
     func setGlobalPortal(view: GlobalPortalView?) {
         if let globalPortalView = self.globalPortalView {
             self.globalPortalView = nil

submodules/Display/Source/PortalView.swift

@@ -23,6 +23,11 @@ public class PortalView {
         }
     }
     
+    func disablePortal() {
+        self.view.sourceView = nil
+        self.sourceView = nil
+    }
+    
     public func reloadPortal() {
         if let sourceView = self.sourceView as? PortalSourceView {
             self.reloadPortal(sourceView: sourceView)

submodules/SparseItemGrid/Sources/SparseItemGrid.swift

@@ -550,6 +550,10 @@ public final class SparseItemGrid: ASDisplayNode {
         var offset: CGFloat {
             return self.scrollView.contentOffset.y
         }
+        
+        var contentBottomOffset: CGFloat {
+            return -self.scrollView.contentOffset.y + self.scrollView.contentSize.height
+        }
 
         let coveringOffsetUpdated: (Viewport, ContainedViewLayoutTransition) -> Void
         let offsetUpdated: (Viewport, ContainedViewLayoutTransition) -> Void
@@ -1442,6 +1446,10 @@ public final class SparseItemGrid: ASDisplayNode {
             return self.fromViewport.coveringInsetOffset * (1.0 - self.currentProgress) + self.toViewport.coveringInsetOffset * self.currentProgress
         }
         
+        var contentBottomOffset: CGFloat {
+            return self.fromViewport.contentBottomOffset * (1.0 - self.currentProgress) + self.toViewport.contentBottomOffset * self.currentProgress
+        }
+        
         var offset: CGFloat {
             return self.fromViewport.offset * (1.0 - self.currentProgress) + self.toViewport.offset * self.currentProgress
         }
@@ -1632,6 +1640,16 @@ public final class SparseItemGrid: ASDisplayNode {
         }
     }
     
+    public var contentBottomOffset: CGFloat {
+        if let currentViewportTransition = self.currentViewportTransition {
+            return currentViewportTransition.contentBottomOffset
+        } else if let currentViewport = self.currentViewport {
+            return currentViewport.contentBottomOffset
+        } else {
+            return 0.0
+        }
+    }
+    
     public var scrollingOffset: CGFloat {
         if let currentViewportTransition = self.currentViewportTransition {
             return currentViewportTransition.offset

submodules/TelegramApi/Sources/Api0.swift

@@ -105,6 +105,7 @@ fileprivate let parsers: [Int32 : (BufferReader) -> Any?] = {
     dict[-944407322] = { return Api.BotMenuButton.parse_botMenuButton($0) }
     dict[1113113093] = { return Api.BotMenuButton.parse_botMenuButtonCommands($0) }
     dict[1966318984] = { return Api.BotMenuButton.parse_botMenuButtonDefault($0) }
+    dict[602479523] = { return Api.BotPreviewMedia.parse_botPreviewMedia($0) }
     dict[-2076642874] = { return Api.BroadcastRevenueBalances.parse_broadcastRevenueBalances($0) }
     dict[1434332356] = { return Api.BroadcastRevenueTransaction.parse_broadcastRevenueTransactionProceeds($0) }
     dict[1121127726] = { return Api.BroadcastRevenueTransaction.parse_broadcastRevenueTransactionRefund($0) }
@@ -520,7 +521,7 @@ fileprivate let parsers: [Int32 : (BufferReader) -> Any?] = {
     dict[340088945] = { return Api.MediaArea.parse_mediaAreaSuggestedReaction($0) }
     dict[926421125] = { return Api.MediaArea.parse_mediaAreaUrl($0) }
     dict[-1098720356] = { return Api.MediaArea.parse_mediaAreaVenue($0) }
-    dict[1132918857] = { return Api.MediaArea.parse_mediaAreaWeather($0) }
+    dict[1235637404] = { return Api.MediaArea.parse_mediaAreaWeather($0) }
     dict[-808853502] = { return Api.MediaAreaCoordinates.parse_mediaAreaCoordinates($0) }
     dict[-1808510398] = { return Api.Message.parse_message($0) }
     dict[-1868117372] = { return Api.Message.parse_messageEmpty($0) }
@@ -1170,6 +1171,7 @@ fileprivate let parsers: [Int32 : (BufferReader) -> Any?] = {
     dict[-1542017919] = { return Api.auth.SentCodeType.parse_sentCodeTypeSmsWord($0) }
     dict[-391678544] = { return Api.bots.BotInfo.parse_botInfo($0) }
     dict[428978491] = { return Api.bots.PopularAppBots.parse_popularAppBots($0) }
+    dict[212278628] = { return Api.bots.PreviewInfo.parse_previewInfo($0) }
     dict[-309659827] = { return Api.channels.AdminLogResults.parse_adminLogResults($0) }
     dict[-541588713] = { return Api.channels.ChannelParticipant.parse_channelParticipant($0) }
     dict[-1699676497] = { return Api.channels.ChannelParticipants.parse_channelParticipants($0) }
@@ -1493,6 +1495,8 @@ public extension Api {
                 _1.serialize(buffer, boxed)
             case let _1 as Api.BotMenuButton:
                 _1.serialize(buffer, boxed)
+            case let _1 as Api.BotPreviewMedia:
+                _1.serialize(buffer, boxed)
             case let _1 as Api.BroadcastRevenueBalances:
                 _1.serialize(buffer, boxed)
             case let _1 as Api.BroadcastRevenueTransaction:
@@ -2151,6 +2155,8 @@ public extension Api {
                 _1.serialize(buffer, boxed)
             case let _1 as Api.bots.PopularAppBots:
                 _1.serialize(buffer, boxed)
+            case let _1 as Api.bots.PreviewInfo:
+                _1.serialize(buffer, boxed)
             case let _1 as Api.channels.AdminLogResults:
                 _1.serialize(buffer, boxed)
             case let _1 as Api.channels.ChannelParticipant:

submodules/TelegramApi/Sources/Api14.swift

@@ -231,7 +231,7 @@ public extension Api {
         case mediaAreaSuggestedReaction(flags: Int32, coordinates: Api.MediaAreaCoordinates, reaction: Api.Reaction)
         case mediaAreaUrl(coordinates: Api.MediaAreaCoordinates, url: String)
         case mediaAreaVenue(coordinates: Api.MediaAreaCoordinates, geo: Api.GeoPoint, title: String, address: String, provider: String, venueId: String, venueType: String)
-        case mediaAreaWeather(flags: Int32, coordinates: Api.MediaAreaCoordinates, emoji: String, temperatureC: Double)
+        case mediaAreaWeather(coordinates: Api.MediaAreaCoordinates, emoji: String, temperatureC: Double, color: Int32)
     
     public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
     switch self {
@@ -295,14 +295,14 @@ public extension Api {
                     serializeString(venueId, buffer: buffer, boxed: false)
                     serializeString(venueType, buffer: buffer, boxed: false)
                     break
-                case .mediaAreaWeather(let flags, let coordinates, let emoji, let temperatureC):
+                case .mediaAreaWeather(let coordinates, let emoji, let temperatureC, let color):
                     if boxed {
-                        buffer.appendInt32(1132918857)
+                        buffer.appendInt32(1235637404)
                     }
-                    serializeInt32(flags, buffer: buffer, boxed: false)
                     coordinates.serialize(buffer, true)
                     serializeString(emoji, buffer: buffer, boxed: false)
                     serializeDouble(temperatureC, buffer: buffer, boxed: false)
+                    serializeInt32(color, buffer: buffer, boxed: false)
                     break
     }
     }
@@ -323,8 +323,8 @@ public extension Api {
                 return ("mediaAreaUrl", [("coordinates", coordinates as Any), ("url", url as Any)])
                 case .mediaAreaVenue(let coordinates, let geo, let title, let address, let provider, let venueId, let venueType):
                 return ("mediaAreaVenue", [("coordinates", coordinates as Any), ("geo", geo as Any), ("title", title as Any), ("address", address as Any), ("provider", provider as Any), ("venueId", venueId as Any), ("venueType", venueType as Any)])
-                case .mediaAreaWeather(let flags, let coordinates, let emoji, let temperatureC):
-                return ("mediaAreaWeather", [("flags", flags as Any), ("coordinates", coordinates as Any), ("emoji", emoji as Any), ("temperatureC", temperatureC as Any)])
+                case .mediaAreaWeather(let coordinates, let emoji, let temperatureC, let color):
+                return ("mediaAreaWeather", [("coordinates", coordinates as Any), ("emoji", emoji as Any), ("temperatureC", temperatureC as Any), ("color", color as Any)])
     }
     }
     
@@ -484,22 +484,22 @@ public extension Api {
             }
         }
         public static func parse_mediaAreaWeather(_ reader: BufferReader) -> MediaArea? {
-            var _1: Int32?
-            _1 = reader.readInt32()
-            var _2: Api.MediaAreaCoordinates?
+            var _1: Api.MediaAreaCoordinates?
             if let signature = reader.readInt32() {
-                _2 = Api.parse(reader, signature: signature) as? Api.MediaAreaCoordinates
+                _1 = Api.parse(reader, signature: signature) as? Api.MediaAreaCoordinates
             }
-            var _3: String?
-            _3 = parseString(reader)
-            var _4: Double?
-            _4 = reader.readDouble()
+            var _2: String?
+            _2 = parseString(reader)
+            var _3: Double?
+            _3 = reader.readDouble()
+            var _4: Int32?
+            _4 = reader.readInt32()
             let _c1 = _1 != nil
             let _c2 = _2 != nil
             let _c3 = _3 != nil
             let _c4 = _4 != nil
             if _c1 && _c2 && _c3 && _c4 {
-                return Api.MediaArea.mediaAreaWeather(flags: _1!, coordinates: _2!, emoji: _3!, temperatureC: _4!)
+                return Api.MediaArea.mediaAreaWeather(coordinates: _1!, emoji: _2!, temperatureC: _3!, color: _4!)
             }
             else {
                 return nil

submodules/TelegramApi/Sources/Api2.swift

@@ -724,6 +724,48 @@ public extension Api {
     
     }
 }
+public extension Api {
+    indirect enum BotPreviewMedia: TypeConstructorDescription {
+        case botPreviewMedia(date: Int32, media: Api.MessageMedia)
+    
+    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
+    switch self {
+                case .botPreviewMedia(let date, let media):
+                    if boxed {
+                        buffer.appendInt32(602479523)
+                    }
+                    serializeInt32(date, buffer: buffer, boxed: false)
+                    media.serialize(buffer, true)
+                    break
+    }
+    }
+    
+    public func descriptionFields() -> (String, [(String, Any)]) {
+        switch self {
+                case .botPreviewMedia(let date, let media):
+                return ("botPreviewMedia", [("date", date as Any), ("media", media as Any)])
+    }
+    }
+    
+        public static func parse_botPreviewMedia(_ reader: BufferReader) -> BotPreviewMedia? {
+            var _1: Int32?
+            _1 = reader.readInt32()
+            var _2: Api.MessageMedia?
+            if let signature = reader.readInt32() {
+                _2 = Api.parse(reader, signature: signature) as? Api.MessageMedia
+            }
+            let _c1 = _1 != nil
+            let _c2 = _2 != nil
+            if _c1 && _c2 {
+                return Api.BotPreviewMedia.botPreviewMedia(date: _1!, media: _2!)
+            }
+            else {
+                return nil
+            }
+        }
+    
+    }
+}
 public extension Api {
     enum BroadcastRevenueBalances: TypeConstructorDescription {
         case broadcastRevenueBalances(currentBalance: Int64, availableBalance: Int64, overallRevenue: Int64)
@@ -1160,53 +1202,3 @@ public extension Api {
     
     }
 }
-public extension Api {
-    enum BusinessIntro: TypeConstructorDescription {
-        case businessIntro(flags: Int32, title: String, description: String, sticker: Api.Document?)
-    
-    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
-    switch self {
-                case .businessIntro(let flags, let title, let description, let sticker):
-                    if boxed {
-                        buffer.appendInt32(1510606445)
-                    }
-                    serializeInt32(flags, buffer: buffer, boxed: false)
-                    serializeString(title, buffer: buffer, boxed: false)
-                    serializeString(description, buffer: buffer, boxed: false)
-                    if Int(flags) & Int(1 << 0) != 0 {sticker!.serialize(buffer, true)}
-                    break
-    }
-    }
-    
-    public func descriptionFields() -> (String, [(String, Any)]) {
-        switch self {
-                case .businessIntro(let flags, let title, let description, let sticker):
-                return ("businessIntro", [("flags", flags as Any), ("title", title as Any), ("description", description as Any), ("sticker", sticker as Any)])
-    }
-    }
-    
-        public static func parse_businessIntro(_ reader: BufferReader) -> BusinessIntro? {
-            var _1: Int32?
-            _1 = reader.readInt32()
-            var _2: String?
-            _2 = parseString(reader)
-            var _3: String?
-            _3 = parseString(reader)
-            var _4: Api.Document?
-            if Int(_1!) & Int(1 << 0) != 0 {if let signature = reader.readInt32() {
-                _4 = Api.parse(reader, signature: signature) as? Api.Document
-            } }
-            let _c1 = _1 != nil
-            let _c2 = _2 != nil
-            let _c3 = _3 != nil
-            let _c4 = (Int(_1!) & Int(1 << 0) == 0) || _4 != nil
-            if _c1 && _c2 && _c3 && _c4 {
-                return Api.BusinessIntro.businessIntro(flags: _1!, title: _2!, description: _3!, sticker: _4)
-            }
-            else {
-                return nil
-            }
-        }
-    
-    }
-}

submodules/TelegramApi/Sources/Api29.swift

@@ -1,3 +1,55 @@
+public extension Api.bots {
+    enum PreviewInfo: TypeConstructorDescription {
+        case previewInfo(media: [Api.BotPreviewMedia], langCodes: [String])
+    
+    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
+    switch self {
+                case .previewInfo(let media, let langCodes):
+                    if boxed {
+                        buffer.appendInt32(212278628)
+                    }
+                    buffer.appendInt32(481674261)
+                    buffer.appendInt32(Int32(media.count))
+                    for item in media {
+                        item.serialize(buffer, true)
+                    }
+                    buffer.appendInt32(481674261)
+                    buffer.appendInt32(Int32(langCodes.count))
+                    for item in langCodes {
+                        serializeString(item, buffer: buffer, boxed: false)
+                    }
+                    break
+    }
+    }
+    
+    public func descriptionFields() -> (String, [(String, Any)]) {
+        switch self {
+                case .previewInfo(let media, let langCodes):
+                return ("previewInfo", [("media", media as Any), ("langCodes", langCodes as Any)])
+    }
+    }
+    
+        public static func parse_previewInfo(_ reader: BufferReader) -> PreviewInfo? {
+            var _1: [Api.BotPreviewMedia]?
+            if let _ = reader.readInt32() {
+                _1 = Api.parseVector(reader, elementSignature: 0, elementType: Api.BotPreviewMedia.self)
+            }
+            var _2: [String]?
+            if let _ = reader.readInt32() {
+                _2 = Api.parseVector(reader, elementSignature: -1255641564, elementType: String.self)
+            }
+            let _c1 = _1 != nil
+            let _c2 = _2 != nil
+            if _c1 && _c2 {
+                return Api.bots.PreviewInfo.previewInfo(media: _1!, langCodes: _2!)
+            }
+            else {
+                return nil
+            }
+        }
+    
+    }
+}
 public extension Api.channels {
     enum AdminLogResults: TypeConstructorDescription {
         case adminLogResults(events: [Api.ChannelAdminLogEvent], chats: [Api.Chat], users: [Api.User])
@@ -1404,61 +1456,3 @@ public extension Api.help {
     
     }
 }
-public extension Api.help {
-    enum Country: TypeConstructorDescription {
-        case country(flags: Int32, iso2: String, defaultName: String, name: String?, countryCodes: [Api.help.CountryCode])
-    
-    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
-    switch self {
-                case .country(let flags, let iso2, let defaultName, let name, let countryCodes):
-                    if boxed {
-                        buffer.appendInt32(-1014526429)
-                    }
-                    serializeInt32(flags, buffer: buffer, boxed: false)
-                    serializeString(iso2, buffer: buffer, boxed: false)
-                    serializeString(defaultName, buffer: buffer, boxed: false)
-                    if Int(flags) & Int(1 << 1) != 0 {serializeString(name!, buffer: buffer, boxed: false)}
-                    buffer.appendInt32(481674261)
-                    buffer.appendInt32(Int32(countryCodes.count))
-                    for item in countryCodes {
-                        item.serialize(buffer, true)
-                    }
-                    break
-    }
-    }
-    
-    public func descriptionFields() -> (String, [(String, Any)]) {
-        switch self {
-                case .country(let flags, let iso2, let defaultName, let name, let countryCodes):
-                return ("country", [("flags", flags as Any), ("iso2", iso2 as Any), ("defaultName", defaultName as Any), ("name", name as Any), ("countryCodes", countryCodes as Any)])
-    }
-    }
-    
-        public static func parse_country(_ reader: BufferReader) -> Country? {
-            var _1: Int32?
-            _1 = reader.readInt32()
-            var _2: String?
-            _2 = parseString(reader)
-            var _3: String?
-            _3 = parseString(reader)
-            var _4: String?
-            if Int(_1!) & Int(1 << 1) != 0 {_4 = parseString(reader) }
-            var _5: [Api.help.CountryCode]?
-            if let _ = reader.readInt32() {
-                _5 = Api.parseVector(reader, elementSignature: 0, elementType: Api.help.CountryCode.self)
-            }
-            let _c1 = _1 != nil
-            let _c2 = _2 != nil
-            let _c3 = _3 != nil
-            let _c4 = (Int(_1!) & Int(1 << 1) == 0) || _4 != nil
-            let _c5 = _5 != nil
-            if _c1 && _c2 && _c3 && _c4 && _c5 {
-                return Api.help.Country.country(flags: _1!, iso2: _2!, defaultName: _3!, name: _4, countryCodes: _5!)
-            }
-            else {
-                return nil
-            }
-        }
-    
-    }
-}

submodules/TelegramApi/Sources/Api3.swift

@@ -1,3 +1,53 @@
+public extension Api {
+    enum BusinessIntro: TypeConstructorDescription {
+        case businessIntro(flags: Int32, title: String, description: String, sticker: Api.Document?)
+    
+    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
+    switch self {
+                case .businessIntro(let flags, let title, let description, let sticker):
+                    if boxed {
+                        buffer.appendInt32(1510606445)
+                    }
+                    serializeInt32(flags, buffer: buffer, boxed: false)
+                    serializeString(title, buffer: buffer, boxed: false)
+                    serializeString(description, buffer: buffer, boxed: false)
+                    if Int(flags) & Int(1 << 0) != 0 {sticker!.serialize(buffer, true)}
+                    break
+    }
+    }
+    
+    public func descriptionFields() -> (String, [(String, Any)]) {
+        switch self {
+                case .businessIntro(let flags, let title, let description, let sticker):
+                return ("businessIntro", [("flags", flags as Any), ("title", title as Any), ("description", description as Any), ("sticker", sticker as Any)])
+    }
+    }
+    
+        public static func parse_businessIntro(_ reader: BufferReader) -> BusinessIntro? {
+            var _1: Int32?
+            _1 = reader.readInt32()
+            var _2: String?
+            _2 = parseString(reader)
+            var _3: String?
+            _3 = parseString(reader)
+            var _4: Api.Document?
+            if Int(_1!) & Int(1 << 0) != 0 {if let signature = reader.readInt32() {
+                _4 = Api.parse(reader, signature: signature) as? Api.Document
+            } }
+            let _c1 = _1 != nil
+            let _c2 = _2 != nil
+            let _c3 = _3 != nil
+            let _c4 = (Int(_1!) & Int(1 << 0) == 0) || _4 != nil
+            if _c1 && _c2 && _c3 && _c4 {
+                return Api.BusinessIntro.businessIntro(flags: _1!, title: _2!, description: _3!, sticker: _4)
+            }
+            else {
+                return nil
+            }
+        }
+    
+    }
+}
 public extension Api {
     enum BusinessLocation: TypeConstructorDescription {
         case businessLocation(flags: Int32, geoPoint: Api.GeoPoint?, address: String)

submodules/TelegramApi/Sources/Api30.swift

@@ -1,3 +1,61 @@
+public extension Api.help {
+    enum Country: TypeConstructorDescription {
+        case country(flags: Int32, iso2: String, defaultName: String, name: String?, countryCodes: [Api.help.CountryCode])
+    
+    public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
+    switch self {
+                case .country(let flags, let iso2, let defaultName, let name, let countryCodes):
+                    if boxed {
+                        buffer.appendInt32(-1014526429)
+                    }
+                    serializeInt32(flags, buffer: buffer, boxed: false)
+                    serializeString(iso2, buffer: buffer, boxed: false)
+                    serializeString(defaultName, buffer: buffer, boxed: false)
+                    if Int(flags) & Int(1 << 1) != 0 {serializeString(name!, buffer: buffer, boxed: false)}
+                    buffer.appendInt32(481674261)
+                    buffer.appendInt32(Int32(countryCodes.count))
+                    for item in countryCodes {
+                        item.serialize(buffer, true)
+                    }
+                    break
+    }
+    }
+    
+    public func descriptionFields() -> (String, [(String, Any)]) {
+        switch self {
+                case .country(let flags, let iso2, let defaultName, let name, let countryCodes):
+                return ("country", [("flags", flags as Any), ("iso2", iso2 as Any), ("defaultName", defaultName as Any), ("name", name as Any), ("countryCodes", countryCodes as Any)])
+    }
+    }
+    
+        public static func parse_country(_ reader: BufferReader) -> Country? {
+            var _1: Int32?
+            _1 = reader.readInt32()
+            var _2: String?
+            _2 = parseString(reader)
+            var _3: String?
+            _3 = parseString(reader)
+            var _4: String?
+            if Int(_1!) & Int(1 << 1) != 0 {_4 = parseString(reader) }
+            var _5: [Api.help.CountryCode]?
+            if let _ = reader.readInt32() {
+                _5 = Api.parseVector(reader, elementSignature: 0, elementType: Api.help.CountryCode.self)
+            }
+            let _c1 = _1 != nil
+            let _c2 = _2 != nil
+            let _c3 = _3 != nil
+            let _c4 = (Int(_1!) & Int(1 << 1) == 0) || _4 != nil
+            let _c5 = _5 != nil
+            if _c1 && _c2 && _c3 && _c4 && _c5 {
+                return Api.help.Country.country(flags: _1!, iso2: _2!, defaultName: _3!, name: _4, countryCodes: _5!)
+            }
+            else {
+                return nil
+            }
+        }
+    
+    }
+}
 public extension Api.help {
     enum CountryCode: TypeConstructorDescription {
         case countryCode(flags: Int32, countryCode: String, prefixes: [String]?, patterns: [String]?)

submodules/TelegramApi/Sources/Api36.swift

@@ -2201,16 +2201,17 @@ public extension Api.functions.auth {
                 }
 }
 public extension Api.functions.bots {
-                static func addPreviewMedia(bot: Api.InputUser, media: Api.InputMedia) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.MessageMedia>) {
+                static func addPreviewMedia(bot: Api.InputUser, langCode: String, media: Api.InputMedia) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.BotPreviewMedia>) {
                     let buffer = Buffer()
-                    buffer.appendInt32(1633332331)
+                    buffer.appendInt32(397326170)
                     bot.serialize(buffer, true)
+                    serializeString(langCode, buffer: buffer, boxed: false)
                     media.serialize(buffer, true)
-                    return (FunctionDescription(name: "bots.addPreviewMedia", parameters: [("bot", String(describing: bot)), ("media", String(describing: media))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.MessageMedia? in
+                    return (FunctionDescription(name: "bots.addPreviewMedia", parameters: [("bot", String(describing: bot)), ("langCode", String(describing: langCode)), ("media", String(describing: media))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.BotPreviewMedia? in
                         let reader = BufferReader(buffer)
-                        var result: Api.MessageMedia?
+                        var result: Api.BotPreviewMedia?
                         if let signature = reader.readInt32() {
-                            result = Api.parse(reader, signature: signature) as? Api.MessageMedia
+                            result = Api.parse(reader, signature: signature) as? Api.BotPreviewMedia
                         }
                         return result
                     })
@@ -2263,16 +2264,17 @@ public extension Api.functions.bots {
                 }
 }
 public extension Api.functions.bots {
-                static func deletePreviewMedia(bot: Api.InputUser, media: [Api.InputMedia]) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.Bool>) {
+                static func deletePreviewMedia(bot: Api.InputUser, langCode: String, media: [Api.InputMedia]) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.Bool>) {
                     let buffer = Buffer()
-                    buffer.appendInt32(481471475)
+                    buffer.appendInt32(755054003)
                     bot.serialize(buffer, true)
+                    serializeString(langCode, buffer: buffer, boxed: false)
                     buffer.appendInt32(481674261)
                     buffer.appendInt32(Int32(media.count))
                     for item in media {
                         item.serialize(buffer, true)
                     }
-                    return (FunctionDescription(name: "bots.deletePreviewMedia", parameters: [("bot", String(describing: bot)), ("media", String(describing: media))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.Bool? in
+                    return (FunctionDescription(name: "bots.deletePreviewMedia", parameters: [("bot", String(describing: bot)), ("langCode", String(describing: langCode)), ("media", String(describing: media))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.Bool? in
                         let reader = BufferReader(buffer)
                         var result: Api.Bool?
                         if let signature = reader.readInt32() {
@@ -2283,17 +2285,18 @@ public extension Api.functions.bots {
                 }
 }
 public extension Api.functions.bots {
-                static func editPreviewMedia(bot: Api.InputUser, media: Api.InputMedia, newMedia: Api.InputMedia) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.MessageMedia>) {
+                static func editPreviewMedia(bot: Api.InputUser, langCode: String, media: Api.InputMedia, newMedia: Api.InputMedia) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.BotPreviewMedia>) {
                     let buffer = Buffer()
-                    buffer.appendInt32(-1436441263)
+                    buffer.appendInt32(-2061148049)
                     bot.serialize(buffer, true)
+                    serializeString(langCode, buffer: buffer, boxed: false)
                     media.serialize(buffer, true)
                     newMedia.serialize(buffer, true)
-                    return (FunctionDescription(name: "bots.editPreviewMedia", parameters: [("bot", String(describing: bot)), ("media", String(describing: media)), ("newMedia", String(describing: newMedia))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.MessageMedia? in
+                    return (FunctionDescription(name: "bots.editPreviewMedia", parameters: [("bot", String(describing: bot)), ("langCode", String(describing: langCode)), ("media", String(describing: media)), ("newMedia", String(describing: newMedia))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.BotPreviewMedia? in
                         let reader = BufferReader(buffer)
-                        var result: Api.MessageMedia?
+                        var result: Api.BotPreviewMedia?
                         if let signature = reader.readInt32() {
-                            result = Api.parse(reader, signature: signature) as? Api.MessageMedia
+                            result = Api.parse(reader, signature: signature) as? Api.BotPreviewMedia
                         }
                         return result
                     })
@@ -2364,15 +2367,31 @@ public extension Api.functions.bots {
                 }
 }
 public extension Api.functions.bots {
-                static func getPreviewMedias(bot: Api.InputUser) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<[Api.MessageMedia]>) {
+                static func getPreviewInfo(bot: Api.InputUser, langCode: String) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.bots.PreviewInfo>) {
                     let buffer = Buffer()
-                    buffer.appendInt32(1720252591)
+                    buffer.appendInt32(1111143341)
                     bot.serialize(buffer, true)
-                    return (FunctionDescription(name: "bots.getPreviewMedias", parameters: [("bot", String(describing: bot))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> [Api.MessageMedia]? in
+                    serializeString(langCode, buffer: buffer, boxed: false)
+                    return (FunctionDescription(name: "bots.getPreviewInfo", parameters: [("bot", String(describing: bot)), ("langCode", String(describing: langCode))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.bots.PreviewInfo? in
                         let reader = BufferReader(buffer)
-                        var result: [Api.MessageMedia]?
+                        var result: Api.bots.PreviewInfo?
+                        if let signature = reader.readInt32() {
+                            result = Api.parse(reader, signature: signature) as? Api.bots.PreviewInfo
+                        }
+                        return result
+                    })
+                }
+}
+public extension Api.functions.bots {
+                static func getPreviewMedias(bot: Api.InputUser) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<[Api.BotPreviewMedia]>) {
+                    let buffer = Buffer()
+                    buffer.appendInt32(-1566222003)
+                    bot.serialize(buffer, true)
+                    return (FunctionDescription(name: "bots.getPreviewMedias", parameters: [("bot", String(describing: bot))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> [Api.BotPreviewMedia]? in
+                        let reader = BufferReader(buffer)
+                        var result: [Api.BotPreviewMedia]?
                         if let _ = reader.readInt32() {
-                            result = Api.parseVector(reader, elementSignature: 0, elementType: Api.MessageMedia.self)
+                            result = Api.parseVector(reader, elementSignature: 0, elementType: Api.BotPreviewMedia.self)
                         }
                         return result
                     })
@@ -2396,16 +2415,17 @@ public extension Api.functions.bots {
                 }
 }
 public extension Api.functions.bots {
-                static func reorderPreviewMedias(bot: Api.InputUser, order: [Api.InputMedia]) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.Bool>) {
+                static func reorderPreviewMedias(bot: Api.InputUser, langCode: String, order: [Api.InputMedia]) -> (FunctionDescription, Buffer, DeserializeFunctionResponse<Api.Bool>) {
                     let buffer = Buffer()
-                    buffer.appendInt32(-1472444656)
+                    buffer.appendInt32(-1238895702)
                     bot.serialize(buffer, true)
+                    serializeString(langCode, buffer: buffer, boxed: false)
                     buffer.appendInt32(481674261)
                     buffer.appendInt32(Int32(order.count))
                     for item in order {
                         item.serialize(buffer, true)
                     }
-                    return (FunctionDescription(name: "bots.reorderPreviewMedias", parameters: [("bot", String(describing: bot)), ("order", String(describing: order))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.Bool? in
+                    return (FunctionDescription(name: "bots.reorderPreviewMedias", parameters: [("bot", String(describing: bot)), ("langCode", String(describing: langCode)), ("order", String(describing: order))]), buffer, DeserializeFunctionResponse { (buffer: Buffer) -> Api.Bool? in
                         let reader = BufferReader(buffer)
                         var result: Api.Bool?
                         if let signature = reader.readInt32() {

submodules/TelegramCore/Sources/ApiUtils/StoreMessage_Telegram.swift

@@ -522,9 +522,9 @@ func mediaAreaFromApiMediaArea(_ mediaArea: Api.MediaArea) -> MediaArea? {
         return .link(coordinates: coodinatesFromApiMediaAreaCoordinates(coordinates), url: url)
     case let .mediaAreaChannelPost(coordinates, channelId, messageId):
         return .channelMessage(coordinates: coodinatesFromApiMediaAreaCoordinates(coordinates), messageId: EngineMessage.Id(peerId: PeerId(namespace: Namespaces.Peer.CloudChannel, id: PeerId.Id._internalFromInt64Value(channelId)), namespace: Namespaces.Message.Cloud, id: messageId))
-    case let .mediaAreaWeather(flags, coordinates, emoji, temperatureC):
+    case let .mediaAreaWeather(coordinates, emoji, temperatureC, color):
         var parsedFlags = MediaArea.WeatherFlags()
-        if (flags & (1 << 0)) != 0 {
+        if color != 0 {
             parsedFlags.insert(.isDark)
         }
         return .weather(coordinates: coodinatesFromApiMediaAreaCoordinates(coordinates), emoji: emoji, temperature: temperatureC, flags: parsedFlags)
@@ -581,11 +581,7 @@ func apiMediaAreasFromMediaAreas(_ mediaAreas: [MediaArea], transaction: Transac
         case let .link(_, url):
             apiMediaAreas.append(.mediaAreaUrl(coordinates: inputCoordinates, url: url))
         case let .weather(_, emoji, temperature, flags):
-            var apiFlags: Int32 = 0
-            if flags.contains(.isDark) {
-                apiFlags |= (1 << 0)
-            }
-            apiMediaAreas.append(.mediaAreaWeather(flags: apiFlags, coordinates: inputCoordinates, emoji: emoji, temperatureC: temperature))
+            apiMediaAreas.append(.mediaAreaWeather(coordinates: inputCoordinates, emoji: emoji, temperatureC: temperature, color: flags.contains(.isDark) ? 1 : 0))
         }
     }
     return apiMediaAreas

submodules/TelegramCore/Sources/State/AccountStateManager.swift

@@ -287,6 +287,11 @@ public final class AccountStateManager {
             return self.storyUpdatesPipe.signal()
         }
         
+        fileprivate let botPreviewUpdatesPipe = ValuePipe<[InternalBotPreviewUpdate]>()
+        public var botPreviewUpdates: Signal<[InternalBotPreviewUpdate], NoError> {
+            return self.botPreviewUpdatesPipe.signal()
+        }
+        
         private var updatedWebpageContexts: [MediaId: UpdatedWebpageSubscriberContext] = [:]
         private var updatedPeersNearbyContext = UpdatedPeersNearbySubscriberContext()
         private var updatedRevenueBalancesContext = UpdatedRevenueBalancesSubscriberContext()
@@ -1856,6 +1861,18 @@ public final class AccountStateManager {
         }
     }
     
+    var botPreviewUpdates: Signal<[InternalBotPreviewUpdate], NoError> {
+        return self.impl.signalWith { impl, subscriber in
+            return impl.botPreviewUpdates.start(next: subscriber.putNext, error: subscriber.putError, completed: subscriber.putCompletion)
+        }
+    }
+    
+    func injectBotPreviewUpdates(updates: [InternalBotPreviewUpdate]) {
+        self.impl.with { impl in
+            impl.botPreviewUpdatesPipe.putNext(updates)
+        }
+    }
+    
     var updateConfigRequested: (() -> Void)?
     var isPremiumUpdated: (() -> Void)?
     

submodules/TelegramCore/Sources/SyncCore/SyncCore_CachedUserData.swift

@@ -627,40 +627,87 @@ extension TelegramBusinessChatLinks {
 public final class CachedUserData: CachedPeerData {
     public final class BotPreview: Codable, Equatable {
         private enum CodingKeys: String, CodingKey {
-            case media
+            case items
+            case alternativeLanguageCodes
         }
         
-        public let media: [Media]
+        public final class Item: Codable, Equatable {
+            private enum CodingKeys: String, CodingKey {
+                case media = "m"
+                case timestamp = "t"
+            }
+            
+            public let media: Media
+            public let timestamp: Int32
+            
+            public init(media: Media, timestamp: Int32) {
+                self.media = media
+                self.timestamp = timestamp
+            }
+            
+            public init(from decoder: any Decoder) throws {
+                let container = try decoder.container(keyedBy: CodingKeys.self)
+                
+                let mediaData = try container.decode(Data.self, forKey: .media)
+                guard let media = PostboxDecoder(buffer: MemoryBuffer(data: mediaData)).decodeRootObject() as? Media else {
+                    throw DecodingError.dataCorrupted(DecodingError.Context(codingPath: decoder.codingPath, debugDescription: "media"))
+                }
+                self.media = media
+                
+                self.timestamp = try container.decode(Int32.self, forKey: .timestamp)
+            }
+            
+            public func encode(to encoder: any Encoder) throws {
+                var container = encoder.container(keyedBy: CodingKeys.self)
+                
+                let encoder = PostboxEncoder()
+                encoder.encodeRootObject(media)
+                try container.encode(encoder.makeData(), forKey: .media)
+                
+                try container.encode(self.timestamp, forKey: .timestamp)
+            }
+            
+            public static func ==(lhs: Item, rhs: Item) -> Bool {
+                if lhs === rhs {
+                    return true
+                }
+                if !lhs.media.isEqual(to: rhs.media) {
+                    return false
+                }
+                return true
+            }
+        }
         
-        public init(media: [Media]) {
-            self.media = media
+        public let items: [Item]
+        public let alternativeLanguageCodes: [String]
+        
+        public init(items: [Item], alternativeLanguageCodes: [String]) {
+            self.items = items
+            self.alternativeLanguageCodes = alternativeLanguageCodes
         }
         
         public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             
-            let mediaData = try container.decode([Data].self, forKey: .media)
-            self.media = mediaData.compactMap { data -> Media? in
-                return PostboxDecoder(buffer: MemoryBuffer(data: data)).decodeRootObject() as? Media
-            }
+            self.items = try container.decode([Item].self, forKey: .items)
+            self.alternativeLanguageCodes = try container.decode([String].self, forKey: .alternativeLanguageCodes)
         }
         
         public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             
-            let mediaData = self.media.map { media -> Data in
-                let encoder = PostboxEncoder()
-                encoder.encodeRootObject(media)
-                return encoder.makeData()
-            }
-            try container.encode(mediaData, forKey: .media)
+            try container.encode(self.items, forKey: .items)
+            try container.encode(self.alternativeLanguageCodes, forKey: .alternativeLanguageCodes)
         }
         
         public static func ==(lhs: BotPreview, rhs: BotPreview) -> Bool {
             if lhs === rhs {
                 return true
             }
-            if !areMediaArraysEqual(lhs.media, rhs.media) {
+            if lhs.items != rhs.items {
+                return false
+            }
+            if lhs.alternativeLanguageCodes != rhs.alternativeLanguageCodes {
                 return false
             }
             return true

submodules/TelegramCore/Sources/TelegramEngine/Messages/PendingStoryManager.swift

@@ -8,11 +8,12 @@ public extension Stories {
         private enum CodingKeys: String, CodingKey {
             case discriminator = "tt"
             case peerId = "peerId"
+            case language = "language"
         }
         
         case myStories
         case peer(PeerId)
-        case botPreview(PeerId)
+        case botPreview(id: PeerId, language: String?)
         
         public init(from decoder: Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
@@ -23,7 +24,7 @@ public extension Stories {
             case 1:
                 self = .peer(try container.decode(PeerId.self, forKey: .peerId))
             case 2:
-                self = .botPreview(try container.decode(PeerId.self, forKey: .peerId))
+                self = .botPreview(id: try container.decode(PeerId.self, forKey: .peerId), language: try container.decodeIfPresent(String.self, forKey: .language))
             default:
                 self = .myStories
             }
@@ -38,9 +39,10 @@ public extension Stories {
             case let .peer(peerId):
                 try container.encode(1 as Int32, forKey: .discriminator)
                 try container.encode(peerId, forKey: .peerId)
-            case let .botPreview(peerId):
+            case let .botPreview(peerId, language):
                 try container.encode(2 as Int32, forKey: .discriminator)
                 try container.encode(peerId, forKey: .peerId)
+                try container.encodeIfPresent(language, forKey: .language)
             }
         }
     }
@@ -406,13 +408,15 @@ final class PendingStoryManager {
                 
                 let toPeerId: PeerId
                 var isBotPreview = false
+                var botPreviewLanguage: String?
                 switch firstItem.target {
                 case .myStories:
                     toPeerId = self.accountPeerId
                 case let .peer(peerId):
                     toPeerId = peerId
-                case let .botPreview(peerId):
+                case let .botPreview(peerId, language):
                     toPeerId = peerId
+                    botPreviewLanguage = language
                     isBotPreview = true
                 }
                                 
@@ -427,6 +431,7 @@ final class PendingStoryManager {
                         revalidationContext: self.revalidationContext,
                         auxiliaryMethods: self.auxiliaryMethods,
                         toPeerId: toPeerId,
+                        language: botPreviewLanguage,
                         stableId: stableId,
                         media: firstItem.media,
                         mediaAreas: firstItem.mediaAreas,

submodules/TelegramCore/Sources/TelegramEngine/Messages/Stories.swift

@@ -1270,6 +1270,7 @@ func _internal_uploadBotPreviewImpl(
     revalidationContext: MediaReferenceRevalidationContext,
     auxiliaryMethods: AccountAuxiliaryMethods,
     toPeerId: PeerId,
+    language: String?,
     stableId: Int32,
     media: Media,
     mediaAreas: [MediaArea],
@@ -1300,46 +1301,59 @@ func _internal_uploadBotPreviewImpl(
                 return postbox.transaction { transaction -> Signal<StoryUploadResult, NoError> in
                     switch content.content {
                     case let .media(inputMedia, _):
-                        return network.request(Api.functions.bots.addPreviewMedia(bot: inputUser, media: inputMedia))
+                        return network.request(Api.functions.bots.addPreviewMedia(bot: inputUser, langCode: language ?? "", media: inputMedia))
                         |> map(Optional.init)
-                        |> `catch` { _ -> Signal<Api.MessageMedia?, NoError> in
+                        |> `catch` { _ -> Signal<Api.BotPreviewMedia?, NoError> in
                             return .single(nil)
                         }
-                        |> mapToSignal { resultMedia -> Signal<StoryUploadResult, NoError> in
-                            return postbox.transaction { transaction -> StoryUploadResult in
-                                var currentState: Stories.LocalState
-                                if let value = transaction.getLocalStoryState()?.get(Stories.LocalState.self) {
-                                    currentState = value
-                                } else {
-                                    currentState = Stories.LocalState(items: [])
-                                }
-                                if let index = currentState.items.firstIndex(where: { $0.stableId == stableId }) {
-                                    currentState.items.remove(at: index)
-                                    transaction.setLocalStoryState(state: CodableEntry(currentState))
-                                }
-                                
-                                if let resultMediaValue = textMediaAndExpirationTimerFromApiMedia(resultMedia, toPeerId).media {
-                                    applyMediaResourceChanges(from: originalMedia, to: resultMediaValue, postbox: postbox, force: originalMedia is TelegramMediaFile && resultMediaValue is TelegramMediaFile)
+                        |> mapToSignal { resultPreviewMedia -> Signal<StoryUploadResult, NoError> in
+                            guard let resultPreviewMedia else {
+                                return .single(.completed(nil))
+                            }
+                            switch resultPreviewMedia {
+                            case let .botPreviewMedia(date, resultMedia):
+                                return postbox.transaction { transaction -> StoryUploadResult in
+                                    var currentState: Stories.LocalState
+                                    if let value = transaction.getLocalStoryState()?.get(Stories.LocalState.self) {
+                                        currentState = value
+                                    } else {
+                                        currentState = Stories.LocalState(items: [])
+                                    }
+                                    if let index = currentState.items.firstIndex(where: { $0.stableId == stableId }) {
+                                        currentState.items.remove(at: index)
+                                        transaction.setLocalStoryState(state: CodableEntry(currentState))
+                                    }
                                     
-                                    transaction.updatePeerCachedData(peerIds: Set([toPeerId]), update: { _, current in
-                                        guard var current = current as? CachedUserData else {
-                                            return current
+                                    if let resultMediaValue = textMediaAndExpirationTimerFromApiMedia(resultMedia, toPeerId).media {
+                                        applyMediaResourceChanges(from: originalMedia, to: resultMediaValue, postbox: postbox, force: originalMedia is TelegramMediaFile && resultMediaValue is TelegramMediaFile)
+                                        
+                                        let addedItem = CachedUserData.BotPreview.Item(media: resultMediaValue, timestamp: date)
+                                        
+                                        if language == nil {
+                                            transaction.updatePeerCachedData(peerIds: Set([toPeerId]), update: { _, current in
+                                                guard var current = current as? CachedUserData else {
+                                                    return current
+                                                }
+                                                guard let currentBotPreview = current.botPreview else {
+                                                    return current
+                                                }
+                                                var items = currentBotPreview.items
+                                                if let index = items.firstIndex(where: { $0.media.id == resultMediaValue.id }) {
+                                                    items.remove(at: index)
+                                                }
+                                                items.insert(addedItem, at: 0)
+                                                let botPreview = CachedUserData.BotPreview(items: items, alternativeLanguageCodes: currentBotPreview.alternativeLanguageCodes)
+                                                current = current.withUpdatedBotPreview(botPreview)
+                                                return current
+                                            })
                                         }
-                                        guard let currentBotPreview = current.botPreview else {
-                                            return current
-                                        }
-                                        var media = currentBotPreview.media
-                                        if let index = media.firstIndex(where: { $0.id == resultMediaValue.id }) {
-                                            media.remove(at: index)
-                                        }
-                                        media.insert(resultMediaValue, at: 0)
-                                        let botPreview = CachedUserData.BotPreview(media: media)
-                                        current = current.withUpdatedBotPreview(botPreview)
-                                        return current
-                                    })
+                                        stateManager.injectBotPreviewUpdates(updates: [
+                                            .added(peerId: toPeerId, language: language, item: addedItem)
+                                        ])
+                                    }
+                                    
+                                    return .completed(nil)
                                 }
-                                
-                                return .completed(nil)
                             }
                         }
                     default:
@@ -1354,13 +1368,79 @@ func _internal_uploadBotPreviewImpl(
     }
 }
 
-func _internal_deleteBotPreviews(account: Account, peerId: PeerId, ids: [MediaId]) -> Signal<Never, NoError> {
+func _internal_deleteBotPreviews(account: Account, peerId: PeerId, language: String?, media: [Media]) -> Signal<Never, NoError> {
     return account.postbox.transaction { transaction -> (Api.InputUser?, [Api.InputMedia]) in
         guard let inputPeer = transaction.getPeer(peerId).flatMap(apiInputUser) else {
             return (nil, [])
         }
         
         var inputMedia: [Api.InputMedia] = []
+        for item in media {
+            if let image = item as? TelegramMediaImage, let resource = image.representations.last?.resource as? CloudPhotoSizeMediaResource {
+                inputMedia.append(.inputMediaPhoto(flags: 0, id: .inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+                inputMedia.append(Api.InputMedia.inputMediaPhoto(flags: 0, id: Api.InputPhoto.inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+            } else if let file = item as? TelegramMediaFile, let resource = file.resource as? CloudDocumentMediaResource {
+                inputMedia.append(.inputMediaDocument(flags: 0, id: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), ttlSeconds: nil, query: nil))
+            }
+        }
+        if language == nil {
+            transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current -> CachedPeerData? in
+                guard var current = current as? CachedUserData else {
+                    return current
+                }
+                guard let currentBotPreview = current.botPreview else {
+                    return current
+                }
+                var items = currentBotPreview.items
+                
+                items = items.filter({ item in
+                    guard let id = item.media.id else {
+                        return false
+                    }
+                    return !media.contains(where: { $0.id == id })
+                })
+                let botPreview = CachedUserData.BotPreview(items: items, alternativeLanguageCodes: currentBotPreview.alternativeLanguageCodes)
+                current = current.withUpdatedBotPreview(botPreview)
+                return current
+            })
+        }
+        
+        return (inputPeer, inputMedia)
+    }
+    |> mapToSignal { inputPeer, inputMedia -> Signal<Never, NoError> in
+        guard let inputPeer else {
+            return .complete()
+        }
+        
+        account.stateManager.injectBotPreviewUpdates(updates: [
+            .deleted(peerId: peerId, language: language, ids: media.compactMap(\.id))
+        ])
+        
+        return account.network.request(Api.functions.bots.deletePreviewMedia(bot: inputPeer, langCode: language ?? "", media: inputMedia))
+        |> `catch` { _ -> Signal<Api.Bool, NoError> in
+            return .single(.boolFalse)
+        }
+        |> mapToSignal { _ -> Signal<Never, NoError> in
+            return .complete()
+        }
+    }
+}
+
+func _internal_deleteBotPreviewsLanguage(account: Account, peerId: PeerId, language: String, media: [Media]) -> Signal<Never, NoError> {
+    return account.postbox.transaction { transaction -> (Api.InputUser?, [Api.InputMedia]) in
+        guard let inputPeer = transaction.getPeer(peerId).flatMap(apiInputUser) else {
+            return (nil, [])
+        }
+        
+        var inputMedia: [Api.InputMedia] = []
+        for item in media {
+            if let image = item as? TelegramMediaImage, let resource = image.representations.last?.resource as? CloudPhotoSizeMediaResource {
+                inputMedia.append(.inputMediaPhoto(flags: 0, id: .inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+                inputMedia.append(Api.InputMedia.inputMediaPhoto(flags: 0, id: Api.InputPhoto.inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+            } else if let file = item as? TelegramMediaFile, let resource = file.resource as? CloudDocumentMediaResource {
+                inputMedia.append(.inputMediaDocument(flags: 0, id: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), ttlSeconds: nil, query: nil))
+            }
+        }
         transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current -> CachedPeerData? in
             guard var current = current as? CachedUserData else {
                 return current
@@ -1368,29 +1448,11 @@ func _internal_deleteBotPreviews(account: Account, peerId: PeerId, ids: [MediaId
             guard let currentBotPreview = current.botPreview else {
                 return current
             }
-            var media = currentBotPreview.media
-            
-            for item in media {
-                guard let id = item.id else {
-                    continue
-                }
-                if ids.contains(id) {
-                    if let image = item as? TelegramMediaImage, let resource = image.representations.last?.resource as? CloudPhotoSizeMediaResource {
-                        inputMedia.append(.inputMediaPhoto(flags: 0, id: .inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
-                        inputMedia.append(Api.InputMedia.inputMediaPhoto(flags: 0, id: Api.InputPhoto.inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
-                    } else if let file = item as? TelegramMediaFile, let resource = file.resource as? CloudDocumentMediaResource {
-                        inputMedia.append(.inputMediaDocument(flags: 0, id: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), ttlSeconds: nil, query: nil))
-                    }
-                }
+            var alternativeLanguageCodes = currentBotPreview.alternativeLanguageCodes
+            alternativeLanguageCodes = alternativeLanguageCodes.filter { item in
+                return item != language
             }
-            
-            media = media.filter({ item in
-                guard let id = item.id else {
-                    return false
-                }
-                return !ids.contains(id)
-            })
-            let botPreview = CachedUserData.BotPreview(media: media)
+            let botPreview = CachedUserData.BotPreview(items: currentBotPreview.items, alternativeLanguageCodes: alternativeLanguageCodes)
             current = current.withUpdatedBotPreview(botPreview)
             return current
         })
@@ -1402,7 +1464,11 @@ func _internal_deleteBotPreviews(account: Account, peerId: PeerId, ids: [MediaId
             return .complete()
         }
         
-        return account.network.request(Api.functions.bots.deletePreviewMedia(bot: inputPeer, media: inputMedia))
+        account.stateManager.injectBotPreviewUpdates(updates: [
+            .deleted(peerId: peerId, language: language, ids: media.compactMap(\.id))
+        ])
+        
+        return account.network.request(Api.functions.bots.deletePreviewMedia(bot: inputPeer, langCode: language, media: inputMedia))
         |> `catch` { _ -> Signal<Api.Bool, NoError> in
             return .single(.boolFalse)
         }
@@ -1623,8 +1689,8 @@ func _internal_checkStoriesUploadAvailability(account: Account, target: Stories.
             return .inputPeerSelf
         case let .peer(peerId):
             return transaction.getPeer(peerId).flatMap(apiInputPeer)
-        case let .botPreview(peerId):
-            return transaction.getPeer(peerId).flatMap(apiInputPeer)
+        case .botPreview:
+            return nil
         }
     }
     |> mapToSignal { inputPeer -> Signal<StoriesUploadAvailability, NoError> in

submodules/TelegramCore/Sources/TelegramEngine/Messages/StoryListContext.swift

@@ -12,6 +12,11 @@ enum InternalStoryUpdate {
     case updateMyReaction(peerId: PeerId, id: Int32, reaction: MessageReaction.Reaction?)
 }
 
+enum InternalBotPreviewUpdate {
+    case added(peerId: PeerId, language: String?, item: CachedUserData.BotPreview.Item)
+    case deleted(peerId: PeerId, language: String?, ids: [MediaId])
+}
+
 public final class EngineStoryItem: Equatable {
     public final class Views: Equatable {
         public let seenCount: Int
@@ -563,8 +568,19 @@ public struct StoryListContextState: Equatable {
         }
     }
     
+    public struct Language: Equatable {
+        public let id: String
+        public let name: String
+        
+        public init(id: String, name: String) {
+            self.id = id
+            self.name = name
+        }
+    }
+    
     public var peerReference: PeerReference?
     public var items: [Item]
+    public var availableLanguages: [Language]
     public var pinnedIds: [Int32]
     public var totalCount: Int
     public var loadMoreToken: AnyHashable?
@@ -575,6 +591,7 @@ public struct StoryListContextState: Equatable {
     public init(
         peerReference: PeerReference?,
         items: [Item],
+        availableLanguages: [Language],
         pinnedIds: [Int32],
         totalCount: Int,
         loadMoreToken: AnyHashable?,
@@ -585,6 +602,7 @@ public struct StoryListContextState: Equatable {
     ) {
         self.peerReference = peerReference
         self.items = items
+        self.availableLanguages = availableLanguages
         self.pinnedIds = pinnedIds
         self.totalCount = totalCount
         self.loadMoreToken = loadMoreToken
@@ -633,7 +651,7 @@ public final class PeerStoryListContext: StoryListContext {
             self.peerId = peerId
             self.isArchived = isArchived
             
-            self.stateValue = State(peerReference: nil, items: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: false, allEntityFiles: [:], isLoading: false)
+            self.stateValue = State(peerReference: nil, items: [], availableLanguages: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: false, allEntityFiles: [:], isLoading: false)
             
             let _ = (account.postbox.transaction { transaction -> (PeerReference?, [State.Item], [Int32], Int, [MediaId: TelegramMediaFile], Bool) in
                 let key = ValueBoxKey(length: 8 + 1)
@@ -723,7 +741,7 @@ public final class PeerStoryListContext: StoryListContext {
                     return
                 }
                 
-                var updatedState = State(peerReference: peerReference, items: items, pinnedIds: pinnedIds, totalCount: totalCount, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: hasCache, allEntityFiles: allEntityFiles, isLoading: false)
+                var updatedState = State(peerReference: peerReference, items: items, availableLanguages: [], pinnedIds: pinnedIds, totalCount: totalCount, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: hasCache, allEntityFiles: allEntityFiles, isLoading: false)
                 updatedState.items.sort(by: { lhs, rhs in
                     let lhsPinned = updatedState.pinnedIds.firstIndex(of: lhs.storyItem.id)
                     let rhsPinned = updatedState.pinnedIds.firstIndex(of: rhs.storyItem.id)
@@ -746,6 +764,7 @@ public final class PeerStoryListContext: StoryListContext {
         
         deinit {
             self.requestDisposable?.dispose()
+            self.updatesDisposable?.dispose()
         }
         
         func loadMore(completion: (() -> Void)?) {
@@ -1313,7 +1332,7 @@ public final class SearchStoryListContext: StoryListContext {
             self.account = account
             self.source = source
             
-            self.stateValue = State(peerReference: nil, items: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(""), isCached: false, hasCache: false, allEntityFiles: [:], isLoading: false)
+            self.stateValue = State(peerReference: nil, items: [], availableLanguages: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(""), isCached: false, hasCache: false, allEntityFiles: [:], isLoading: false)
             self.statePromise.set(.single(self.stateValue))
                 
             self.loadMore(completion: nil)
@@ -2078,6 +2097,7 @@ public final class BotPreviewStoryListContext: StoryListContext {
         private let account: Account
         private let engine: TelegramEngine
         private let peerId: EnginePeer.Id
+        private let language: String?
         private let isArchived: Bool
         
         private let statePromise = Promise<State>()
@@ -2093,6 +2113,7 @@ public final class BotPreviewStoryListContext: StoryListContext {
         private var isLoadingMore: Bool = false
         private var requestDisposable: Disposable?
         private var updatesDisposable: Disposable?
+        private var eventsDisposable: Disposable?
         private let reorderDisposable = MetaDisposable()
         
         private var completionCallbacksByToken: [AnyHashable: [() -> Void]] = [:]
@@ -2102,36 +2123,305 @@ public final class BotPreviewStoryListContext: StoryListContext {
         private var idMapping: [MediaId: Int32] = [:]
         private var reverseIdMapping: [Int32: MediaId] = [:]
         
-        init(queue: Queue, account: Account, engine: TelegramEngine, peerId: EnginePeer.Id) {
+        private var localItems: [State.Item] = []
+        private var remoteItems: [State.Item] = []
+        
+        init(queue: Queue, account: Account, engine: TelegramEngine, peerId: EnginePeer.Id, language: String?, assumeEmpty: Bool) {
             self.queue = queue
             self.account = account
             self.engine = engine
             self.peerId = peerId
+            self.language = language
             
             let isArchived = false
             
             self.isArchived = isArchived
             
-            self.stateValue = State(peerReference: nil, items: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: false, allEntityFiles: [:], isLoading: false)
+            self.stateValue = State(peerReference: nil, items: [], availableLanguages: [], pinnedIds: [], totalCount: 0, loadMoreToken: AnyHashable(0 as Int), isCached: true, hasCache: false, allEntityFiles: [:], isLoading: false)
             
             let localStateKey: PostboxViewKey = .storiesState(key: .local)
             
-            self.requestDisposable = (combineLatest(queue: queue,
-                engine.data.subscribe(
-                    TelegramEngine.EngineData.Item.Peer.Peer(id: peerId),
-                    TelegramEngine.EngineData.Item.Peer.BotPreview(id: peerId)
-                ),
-                account.postbox.combinedView(keys: [localStateKey])
-            )
-            |> deliverOn(self.queue)).start(next: { [weak self] peerAndBotPreview, combinedView in
+            if let language {
+                let _ = (account.postbox.transaction { transaction -> Peer? in
+                    return transaction.getPeer(peerId)
+                }
+                |> deliverOn(self.queue)).start(next: { [weak self] peer in
+                    guard let self else {
+                        return
+                    }
+                    
+                    self.stateValue = State(
+                        peerReference: peer.flatMap(PeerReference.init),
+                        items: [],
+                        availableLanguages: [],
+                        pinnedIds: [],
+                        totalCount: 0,
+                        loadMoreToken: AnyHashable(0),
+                        isCached: assumeEmpty,
+                        hasCache: assumeEmpty,
+                        allEntityFiles: [:],
+                        isLoading: !assumeEmpty
+                    )
+                    
+                    self.loadLanguage(language: language, assumeEmpty: assumeEmpty)
+                })
+            } else {
+                self.requestDisposable = (combineLatest(queue: queue,
+                    engine.data.subscribe(
+                        TelegramEngine.EngineData.Item.Peer.Peer(id: peerId),
+                        TelegramEngine.EngineData.Item.Peer.BotPreview(id: peerId),
+                        TelegramEngine.EngineData.Item.Configuration.LocalizationList()
+                    ),
+                    account.postbox.combinedView(keys: [
+                        localStateKey
+                    ])
+                )
+                |> deliverOn(self.queue)).start(next: { [weak self] peerAndBotPreview, combinedView in
+                    guard let self else {
+                        return
+                    }
+                    
+                    let (peer, botPreview, localizationList) = peerAndBotPreview
+                    
+                    var items: [State.Item] = []
+                    var availableLanguages: [StoryListContextState.Language] = []
+                    
+                    if let stateView = combinedView.views[localStateKey] as? StoryStatesView, let localState = stateView.value?.get(Stories.LocalState.self) {
+                        for item in localState.items.reversed() {
+                            let mappedId: Int32
+                            if let current = self.pendingIdMapping[item.stableId] {
+                                mappedId = current
+                            } else {
+                                mappedId = self.nextId
+                                self.nextId += 1
+                                self.pendingIdMapping[item.stableId] = mappedId
+                            }
+                            if case let .botPreview(itemPeerId, itemLanguage) = item.target, itemPeerId == peerId, itemLanguage == language {
+                                items.append(State.Item(
+                                    id: StoryId(peerId: peerId, id: mappedId),
+                                    storyItem: EngineStoryItem(
+                                        id: mappedId,
+                                        timestamp: 0,
+                                        expirationTimestamp: Int32.max,
+                                        media: EngineMedia(item.media),
+                                        alternativeMedia: nil,
+                                        mediaAreas: [],
+                                        text: "",
+                                        entities: [],
+                                        views: nil,
+                                        privacy: nil,
+                                        isPinned: false,
+                                        isExpired: false,
+                                        isPublic: false,
+                                        isPending: true,
+                                        isCloseFriends: false,
+                                        isContacts: false,
+                                        isSelectedContacts: false,
+                                        isForwardingDisabled: false,
+                                        isEdited: false,
+                                        isMy: false,
+                                        myReaction: nil,
+                                        forwardInfo: nil,
+                                        author: nil
+                                    ),
+                                    peer: nil
+                                ))
+                            }
+                        }
+                    }
+                    
+                    if let botPreview {
+                        for item in botPreview.items {
+                            guard let mediaId = item.media.id else {
+                                continue
+                            }
+                            
+                            let id: Int32
+                            if let current = self.idMapping[mediaId] {
+                                id = current
+                            } else {
+                                id = self.nextId
+                                self.nextId += 1
+                                self.idMapping[mediaId] = id
+                                self.reverseIdMapping[id] = mediaId
+                            }
+                            
+                            items.append(State.Item(
+                                id: StoryId(peerId: peerId, id: id),
+                                storyItem: EngineStoryItem(
+                                    id: id,
+                                    timestamp: item.timestamp,
+                                    expirationTimestamp: Int32.max,
+                                    media: EngineMedia(item.media),
+                                    alternativeMedia: nil,
+                                    mediaAreas: [],
+                                    text: "",
+                                    entities: [],
+                                    views: nil,
+                                    privacy: nil,
+                                    isPinned: false,
+                                    isExpired: false,
+                                    isPublic: false,
+                                    isPending: false,
+                                    isCloseFriends: false,
+                                    isContacts: false,
+                                    isSelectedContacts: false,
+                                    isForwardingDisabled: false,
+                                    isEdited: false,
+                                    isMy: false,
+                                    myReaction: nil,
+                                    forwardInfo: nil,
+                                    author: nil
+                                ),
+                                peer: nil
+                            ))
+                        }
+                        
+                        for id in botPreview.alternativeLanguageCodes {
+                            inner: for localization in localizationList.availableOfficialLocalizations {
+                                if localization.languageCode == id {
+                                    availableLanguages.append(StoryListContextState.Language(
+                                        id: localization.languageCode,
+                                        name: localization.title
+                                    ))
+                                    break inner
+                                }
+                            }
+                        }
+                    }
+                    
+                    self.stateValue = State(
+                        peerReference: (peer?._asPeer()).flatMap(PeerReference.init),
+                        items: items,
+                        availableLanguages: availableLanguages,
+                        pinnedIds: [],
+                        totalCount: items.count,
+                        loadMoreToken: nil,
+                        isCached: botPreview != nil,
+                        hasCache: botPreview != nil,
+                        allEntityFiles: [:],
+                        isLoading: botPreview == nil
+                    )
+                })
+            }
+        }
+        
+        deinit {
+            self.requestDisposable?.dispose()
+            self.updatesDisposable?.dispose()
+            self.eventsDisposable?.dispose()
+            self.reorderDisposable.dispose()
+        }
+        
+        func loadMore(completion: (() -> Void)?) {
+        }
+        
+        private func loadLanguage(language: String, assumeEmpty: Bool) {
+            let account = self.account
+            let peerId = self.peerId
+            let signal: Signal<(CachedUserData.BotPreview?, Peer?), NoError> = (self.account.postbox.transaction { transaction -> Peer? in
+                return transaction.getPeer(peerId)
+            }
+            |> mapToSignal { peer -> Signal<(CachedUserData.BotPreview?, Peer?), NoError> in
+                guard let peer, let inputUser = apiInputUser(peer) else {
+                    return .single((nil, nil))
+                }
+                return _internal_requestBotPreview(network: account.network, peerId: peerId, inputUser: inputUser, language: language)
+                |> map { botPreview in
+                    return (botPreview, peer)
+                }
+            })
+            
+            self.requestDisposable?.dispose()
+            self.requestDisposable = (signal
+            |> deliverOn(self.queue)).startStrict(next: { [weak self] botPreview, peer in
+                guard let self, let peer else {
+                    return
+                }
+                
+                var items: [State.Item] = []
+                
+                if let botPreview {
+                    for item in botPreview.items {
+                        guard let mediaId = item.media.id else {
+                            continue
+                        }
+                        
+                        let id: Int32
+                        if let current = self.idMapping[mediaId] {
+                            id = current
+                        } else {
+                            id = self.nextId
+                            self.nextId += 1
+                            self.idMapping[mediaId] = id
+                            self.reverseIdMapping[id] = mediaId
+                        }
+                        
+                        items.append(State.Item(
+                            id: StoryId(peerId: peerId, id: id),
+                            storyItem: EngineStoryItem(
+                                id: id,
+                                timestamp: item.timestamp,
+                                expirationTimestamp: Int32.max,
+                                media: EngineMedia(item.media),
+                                alternativeMedia: nil,
+                                mediaAreas: [],
+                                text: "",
+                                entities: [],
+                                views: nil,
+                                privacy: nil,
+                                isPinned: false,
+                                isExpired: false,
+                                isPublic: false,
+                                isPending: false,
+                                isCloseFriends: false,
+                                isContacts: false,
+                                isSelectedContacts: false,
+                                isForwardingDisabled: false,
+                                isEdited: false,
+                                isMy: false,
+                                myReaction: nil,
+                                forwardInfo: nil,
+                                author: nil
+                            ),
+                            peer: nil
+                        ))
+                    }
+                }
+                
+                self.remoteItems = items
+                self.stateValue = State(
+                    peerReference: PeerReference(peer),
+                    items: items,
+                    availableLanguages: [],
+                    pinnedIds: [],
+                    totalCount: items.count,
+                    loadMoreToken: nil,
+                    isCached: botPreview != nil,
+                    hasCache: botPreview != nil,
+                    allEntityFiles: [:],
+                    isLoading: botPreview == nil
+                )
+                
+                if botPreview != nil {
+                    self.beginUpdates(language: language)
+                }
+            })
+        }
+        
+        private func beginUpdates(language: String) {
+            let localStateKey: PostboxViewKey = .storiesState(key: .local)
+            
+            self.updatesDisposable?.dispose()
+            self.updatesDisposable = (self.account.postbox.combinedView(keys: [
+                localStateKey
+            ])
+            |> deliverOn(self.queue)).startStrict(next: { [weak self] combinedView in
                 guard let self else {
                     return
                 }
                 
-                let (peer, botPreview) = peerAndBotPreview
-                
                 var items: [State.Item] = []
-                
                 if let stateView = combinedView.views[localStateKey] as? StoryStatesView, let localState = stateView.value?.get(Stories.LocalState.self) {
                     for item in localState.items.reversed() {
                         let mappedId: Int32
@@ -2142,7 +2432,7 @@ public final class BotPreviewStoryListContext: StoryListContext {
                             self.nextId += 1
                             self.pendingIdMapping[item.stableId] = mappedId
                         }
-                        if case .botPreview(peerId) = item.target {
+                        if case let .botPreview(itemPeerId, itemLanguage) = item.target, itemPeerId == self.peerId, itemLanguage == language {
                             items.append(State.Item(
                                 id: StoryId(peerId: peerId, id: mappedId),
                                 storyItem: EngineStoryItem(
@@ -2176,130 +2466,160 @@ public final class BotPreviewStoryListContext: StoryListContext {
                     }
                 }
                 
-                if let botPreview {
-                    for media in botPreview.media {
-                        guard let mediaId = media.id else {
-                            continue
-                        }
-                        
-                        let id: Int32
-                        if let current = self.idMapping[mediaId] {
-                            id = current
-                        } else {
-                            id = self.nextId
-                            self.nextId += 1
-                            self.idMapping[mediaId] = id
-                            self.reverseIdMapping[id] = mediaId
-                        }
-                        
-                        items.append(State.Item(
-                            id: StoryId(peerId: peerId, id: id),
-                            storyItem: EngineStoryItem(
-                                id: id,
-                                timestamp: 0,
-                                expirationTimestamp: Int32.max,
-                                media: EngineMedia(media),
-                                alternativeMedia: nil,
-                                mediaAreas: [],
-                                text: "",
-                                entities: [],
-                                views: nil,
-                                privacy: nil,
-                                isPinned: false,
-                                isExpired: false,
-                                isPublic: false,
-                                isPending: false,
-                                isCloseFriends: false,
-                                isContacts: false,
-                                isSelectedContacts: false,
-                                isForwardingDisabled: false,
-                                isEdited: false,
-                                isMy: false,
-                                myReaction: nil,
-                                forwardInfo: nil,
-                                author: nil
-                            ),
-                            peer: nil
-                        ))
+                if self.localItems != items {
+                    self.localItems = items
+                    
+                    if self.stateValue.peerReference != nil {
+                        self.pushLanguageItems()
                     }
                 }
-                
-                self.stateValue = State(
-                    peerReference: (peer?._asPeer()).flatMap(PeerReference.init),
-                    items: items,
-                    pinnedIds: [],
-                    totalCount: items.count,
-                    loadMoreToken: nil,
-                    isCached: botPreview != nil,
-                    hasCache: botPreview != nil,
-                    allEntityFiles: [:],
-                    isLoading: botPreview == nil
-                )
+            })
+            
+            self.eventsDisposable?.dispose()
+            self.eventsDisposable = (self.account.stateManager.botPreviewUpdates
+            |> deliverOn(self.queue)).startStrict(next: { [weak self] events in
+                guard let self else {
+                    return
+                }
+                var remoteItems = self.remoteItems
+                for event in events {
+                    switch event {
+                    case let .added(peerId, language, item):
+                        if let mediaId = item.media.id, self.peerId == peerId, self.language == language {
+                            let id: Int32
+                            if let current = self.idMapping[mediaId] {
+                                id = current
+                            } else {
+                                id = self.nextId
+                                self.nextId += 1
+                                self.idMapping[mediaId] = id
+                                self.reverseIdMapping[id] = mediaId
+                            }
+                            
+                            let mappedItem = State.Item(
+                                id: StoryId(peerId: peerId, id: id),
+                                storyItem: EngineStoryItem(
+                                    id: id,
+                                    timestamp: item.timestamp,
+                                    expirationTimestamp: Int32.max,
+                                    media: EngineMedia(item.media),
+                                    alternativeMedia: nil,
+                                    mediaAreas: [],
+                                    text: "",
+                                    entities: [],
+                                    views: nil,
+                                    privacy: nil,
+                                    isPinned: false,
+                                    isExpired: false,
+                                    isPublic: false,
+                                    isPending: false,
+                                    isCloseFriends: false,
+                                    isContacts: false,
+                                    isSelectedContacts: false,
+                                    isForwardingDisabled: false,
+                                    isEdited: false,
+                                    isMy: false,
+                                    myReaction: nil,
+                                    forwardInfo: nil,
+                                    author: nil
+                                ),
+                                peer: nil
+                            )
+                            
+                            if let index = remoteItems.firstIndex(where: { $0.storyItem.media.id == item.media.id }) {
+                                remoteItems[index] = mappedItem
+                            } else {
+                                remoteItems.insert(mappedItem, at: 0)
+                            }
+                        }
+                    case let .deleted(peerId, language, ids):
+                        if self.peerId == peerId && self.language == language {
+                            remoteItems = remoteItems.filter { item in
+                                guard let id = item.storyItem.media.id else {
+                                    return false
+                                }
+                                return !ids.contains(id)
+                            }
+                        }
+                    }
+                }
+                if self.remoteItems != remoteItems {
+                    self.remoteItems = remoteItems
+                    self.pushLanguageItems()
+                }
             })
         }
         
-        deinit {
-            self.requestDisposable?.dispose()
-            self.updatesDisposable?.dispose()
-            self.reorderDisposable.dispose()
+        private func pushLanguageItems() {
+            var items = self.localItems
+            items.append(contentsOf: self.remoteItems)
+            self.stateValue = State(
+                peerReference: self.stateValue.peerReference,
+                items: items,
+                availableLanguages: [],
+                pinnedIds: [],
+                totalCount: items.count,
+                loadMoreToken: nil,
+                isCached: true,
+                hasCache: true,
+                allEntityFiles: [:],
+                isLoading: false
+            )
         }
         
-        func loadMore(completion: (() -> Void)?) {
-        }
-        
-        func reorderItems(ids: [StoryId]) {
+        func reorderItems(media: [Media]) {
             let peerId = self.peerId
-            let idMapping = self.idMapping
-            let reverseIdMapping = self.reverseIdMapping
+            let language = self.language
             
             let _ = (self.account.postbox.transaction({ transaction -> (Api.InputUser?, [Api.InputMedia]) in
                 let inputUser = transaction.getPeer(peerId).flatMap(apiInputUser)
                 
                 var inputMedia: [Api.InputMedia] = []
-                transaction.updatePeerCachedData(peerIds: Set([self.peerId]), update: { _, current in
-                    guard var current = current as? CachedUserData else {
+                for item in media {
+                    if let image = item as? TelegramMediaImage, let resource = image.representations.last?.resource as? CloudPhotoSizeMediaResource {
+                        inputMedia.append(.inputMediaPhoto(flags: 0, id: .inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+                        inputMedia.append(Api.InputMedia.inputMediaPhoto(flags: 0, id: Api.InputPhoto.inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
+                    } else if let file = item as? TelegramMediaFile, let resource = file.resource as? CloudDocumentMediaResource {
+                        inputMedia.append(.inputMediaDocument(flags: 0, id: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), ttlSeconds: nil, query: nil))
+                    }
+                }
+                
+                if language == nil {
+                    transaction.updatePeerCachedData(peerIds: Set([self.peerId]), update: { _, current in
+                        guard var current = current as? CachedUserData else {
+                            return current
+                        }
+                        guard let currentBotPreview = current.botPreview else {
+                            return current
+                        }
+                        
+                        var items: [CachedUserData.BotPreview.Item] = []
+                        
+                        var seenIds = Set<MediaId>()
+                        for item in media {
+                            guard let mediaId = item.id else {
+                                continue
+                            }
+                            if let index = currentBotPreview.items.firstIndex(where: { $0.media.id == mediaId }) {
+                                seenIds.insert(mediaId)
+                                items.append(currentBotPreview.items[index])
+                            }
+                        }
+                        
+                        for item in currentBotPreview.items {
+                            guard let id = item.media.id else {
+                                continue
+                            }
+                            if !seenIds.contains(id) {
+                                items.append(item)
+                            }
+                        }
+                        
+                        let botPreview = CachedUserData.BotPreview(items: items, alternativeLanguageCodes: currentBotPreview.alternativeLanguageCodes)
+                        current = current.withUpdatedBotPreview(botPreview)
                         return current
-                    }
-                    guard let currentBotPreview = current.botPreview else {
-                        return current
-                    }
-                    
-                    var media: [Media] = []
-                    media = []
-                    
-                    var seenIds = Set<Int32>()
-                    for id in ids {
-                        guard let mediaId = reverseIdMapping[id.id] else {
-                            continue
-                        }
-                        if let index = currentBotPreview.media.firstIndex(where: { $0.id == mediaId }) {
-                            seenIds.insert(id.id)
-                            media.append(currentBotPreview.media[index])
-                        }
-                    }
-                    
-                    for item in currentBotPreview.media {
-                        guard let id = item.id, let storyId = idMapping[id] else {
-                            continue
-                        }
-                        if !seenIds.contains(storyId) {
-                            media.append(item)
-                        }
-                    }
-                    
-                    for item in media {
-                        if let image = item as? TelegramMediaImage, let resource = image.representations.last?.resource as? CloudPhotoSizeMediaResource {
-                            inputMedia.append(.inputMediaPhoto(flags: 0, id: .inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
-                            inputMedia.append(Api.InputMedia.inputMediaPhoto(flags: 0, id: Api.InputPhoto.inputPhoto(id: resource.photoId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference)), ttlSeconds: nil))
-                        } else if let file = item as? TelegramMediaFile, let resource = file.resource as? CloudDocumentMediaResource {
-                            inputMedia.append(.inputMediaDocument(flags: 0, id: .inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: resource.fileReference ?? Data())), ttlSeconds: nil, query: nil))
-                        }
-                    }
-                    
-                    let botPreview = CachedUserData.BotPreview(media: media)
-                    current = current.withUpdatedBotPreview(botPreview)
-                    return current
-                })
+                    })
+                }
                 
                 return (inputUser, inputMedia)
             })
@@ -2307,7 +2627,37 @@ public final class BotPreviewStoryListContext: StoryListContext {
                 guard let self, let inputUser else {
                     return
                 }
-                let signal = self.account.network.request(Api.functions.bots.reorderPreviewMedias(bot: inputUser, order: inputMedia))
+                
+                if language != nil {
+                    var updatedItems: [State.Item] = []
+                    
+                    var seenIds = Set<MediaId>()
+                    for item in media {
+                        guard let mediaId = item.id else {
+                            continue
+                        }
+                        if let index = self.remoteItems.firstIndex(where: { $0.storyItem.media.id == mediaId }) {
+                            seenIds.insert(mediaId)
+                            updatedItems.append(self.remoteItems[index])
+                        }
+                    }
+                    
+                    for item in self.remoteItems {
+                        guard let id = item.storyItem.media.id else {
+                            continue
+                        }
+                        if !seenIds.contains(id) {
+                            updatedItems.append(item)
+                        }
+                    }
+                    
+                    if self.remoteItems != updatedItems {
+                        self.remoteItems = updatedItems
+                        self.pushLanguageItems()
+                    }
+                }
+                
+                let signal = self.account.network.request(Api.functions.bots.reorderPreviewMedias(bot: inputUser, langCode: language ?? "", order: inputMedia))
                 self.reorderDisposable.set(signal.startStrict())
             })
         }
@@ -2322,11 +2672,15 @@ public final class BotPreviewStoryListContext: StoryListContext {
     private let queue: Queue
     private let impl: QueueLocalObject<Impl>
     
-    public init(account: Account, engine: TelegramEngine, peerId: EnginePeer.Id) {
+    public let language: String?
+    
+    public init(account: Account, engine: TelegramEngine, peerId: EnginePeer.Id, language: String?, assumeEmpty: Bool) {
+        self.language = language
+        
         let queue = Queue.mainQueue()
         self.queue = queue
         self.impl = QueueLocalObject(queue: queue, generate: {
-            return Impl(queue: queue, account: account, engine: engine, peerId: peerId)
+            return Impl(queue: queue, account: account, engine: engine, peerId: peerId, language: language, assumeEmpty: assumeEmpty)
         })
     }
     
@@ -2336,9 +2690,9 @@ public final class BotPreviewStoryListContext: StoryListContext {
         }
     }
     
-    public func reorderItems(ids: [StoryId]) {
+    public func reorderItems(media: [Media]) {
         self.impl.with { impl in
-            impl.reorderItems(ids: ids)
+            impl.reorderItems(media: media)
         }
     }
 }

submodules/TelegramCore/Sources/TelegramEngine/Messages/TelegramEngineMessages.swift

@@ -1373,8 +1373,12 @@ public extension TelegramEngine {
             return _internal_getStoryById(accountPeerId: self.account.peerId, postbox: self.account.postbox, network: self.account.network, peerId: peerId, id: id)
         }
         
-        public func deleteBotPreviews(peerId: EnginePeer.Id, ids: [MediaId]) -> Signal<Never, NoError> {
-            return _internal_deleteBotPreviews(account: self.account, peerId: peerId, ids: ids)
+        public func deleteBotPreviews(peerId: EnginePeer.Id, language: String?, media: [Media]) -> Signal<Never, NoError> {
+            return _internal_deleteBotPreviews(account: self.account, peerId: peerId, language: language, media: media)
+        }
+        
+        public func deleteBotPreviewsLanguage(peerId: EnginePeer.Id, language: String, media: [Media]) -> Signal<Never, NoError> {
+            return _internal_deleteBotPreviewsLanguage(account: self.account, peerId: peerId, language: language, media: media)
         }
         
         public func synchronouslyIsMessageDeletedInteractively(ids: [EngineMessage.Id]) -> [EngineMessage.Id] {

submodules/TelegramCore/Sources/TelegramEngine/Peers/UpdateCachedPeerData.swift

@@ -199,16 +199,7 @@ func _internal_fetchAndUpdateCachedPeerData(accountPeerId: PeerId, peerId rawPee
                 
                 let botPreview: Signal<CachedUserData.BotPreview?, NoError>
                 if let user = maybePeer as? TelegramUser, let _ = user.botInfo {
-                    botPreview = network.request(Api.functions.bots.getPreviewMedias(bot: inputUser))
-                    |> `catch` { _ -> Signal<[Api.MessageMedia], NoError> in
-                        return .single([])
-                    }
-                    |> map { result -> CachedUserData.BotPreview? in
-                        return CachedUserData.BotPreview(media: result.compactMap { item -> Media? in
-                            let value = textMediaAndExpirationTimerFromApiMedia(item, user.id)
-                            return value.media
-                        })
-                    }
+                    botPreview = _internal_requestBotPreview(network: network, peerId: user.id, inputUser: inputUser, language: nil)
                 } else {
                     botPreview = .single(nil)
                 }
@@ -843,3 +834,33 @@ extension CachedPeerAutoremoveTimeout.Value {
         }
     }
 }
+
+func _internal_requestBotPreview(network: Network, peerId: PeerId, inputUser: Api.InputUser, language: String?) -> Signal<CachedUserData.BotPreview?, NoError> {
+    return network.request(Api.functions.bots.getPreviewInfo(bot: inputUser, langCode: language ?? ""))
+    |> map(Optional.init)
+    |> `catch` { _ -> Signal<Api.bots.PreviewInfo?, NoError> in
+        return .single(nil)
+    }
+    |> map { result -> CachedUserData.BotPreview? in
+        guard let result else {
+            return nil
+        }
+        switch result {
+        case let .previewInfo(media, langCodes):
+            return CachedUserData.BotPreview(
+                items: media.compactMap { item -> CachedUserData.BotPreview.Item? in
+                    switch item {
+                    case let .botPreviewMedia(date, media):
+                        let value = textMediaAndExpirationTimerFromApiMedia(media, peerId)
+                        if let media = value.media {
+                            return CachedUserData.BotPreview.Item(media: media, timestamp: date)
+                        } else {
+                            return nil
+                        }
+                    }
+                },
+                alternativeLanguageCodes: langCodes
+            )
+        }
+    }
+}

submodules/TelegramUI/BUILD

@@ -458,6 +458,7 @@ swift_library(
         "//submodules/TelegramUI/Components/Chat/ChatSendStarsScreen",
         "//submodules/TelegramUI/Components/MinimizedContainer",
         "//submodules/TelegramUI/Components/SpaceWarpView",
+        "//submodules/TelegramUI/Components/MiniAppListScreen",
     ] + select({
         "@build_bazel_rules_apple//apple:ios_arm64": appcenter_targets,
         "//build-system:ios_sim_arm64": [],

submodules/TelegramUI/Components/Chat/ChatMessageAnimatedStickerItemNode/Sources/ChatMessageAnimatedStickerItemNode.swift

@@ -1841,7 +1841,7 @@ public class ChatMessageAnimatedStickerItemNode: ChatMessageItemView {
                         }
                     }
                 } else if case .tap = gesture {
-                    item.controllerInteraction.clickThroughMessage()
+                    item.controllerInteraction.clickThroughMessage(self.view, location)
                 } else if case .doubleTap = gesture {
                     if canAddMessageReactions(message: item.message) {
                         item.controllerInteraction.updateMessageReaction(item.message, .default, false, nil)

submodules/TelegramUI/Components/Chat/ChatMessageBubbleItemNode/Sources/ChatMessageBubbleItemNode.swift

@@ -4576,7 +4576,7 @@ public class ChatMessageBubbleItemNode: ChatMessageItemView, ChatMessagePreviewI
                         }
                     }
                 } else if case .tap = gesture {
-                    item.controllerInteraction.clickThroughMessage()
+                    item.controllerInteraction.clickThroughMessage(self.view, location)
                 } else if case .doubleTap = gesture {
                     if canAddMessageReactions(message: item.message) {
                         item.controllerInteraction.updateMessageReaction(item.message, .default, false, nil)

submodules/TelegramUI/Components/Chat/ChatMessageInstantVideoItemNode/Sources/ChatMessageInstantVideoItemNode.swift

@@ -961,7 +961,7 @@ public class ChatMessageInstantVideoItemNode: ChatMessageItemView, ASGestureReco
                         break
                     }
                 } else if case .tap = gesture {
-                    self.item?.controllerInteraction.clickThroughMessage()
+                    self.item?.controllerInteraction.clickThroughMessage(self.view, location)
                 }
             }
         default:

submodules/TelegramUI/Components/Chat/ChatMessageInteractiveInstantVideoNode/Sources/ChatMessageInteractiveInstantVideoNode.swift

@@ -1586,7 +1586,7 @@ public class ChatMessageInteractiveInstantVideoNode: ASDisplayNode {
                                 return
                             }
                             
-                            self.item?.controllerInteraction.clickThroughMessage()
+                            self.item?.controllerInteraction.clickThroughMessage(self.view, location)
                         case .longTap, .doubleTap, .secondaryTap:
                             break
                         case .hold:

submodules/TelegramUI/Components/Chat/ChatMessageStickerItemNode/Sources/ChatMessageStickerItemNode.swift

@@ -1405,7 +1405,7 @@ public class ChatMessageStickerItemNode: ChatMessageItemView {
                         }
                     }
                 } else if case .tap = gesture {
-                    self.item?.controllerInteraction.clickThroughMessage()
+                    self.item?.controllerInteraction.clickThroughMessage(self.view, location)
                 }
             }
         default:

submodules/TelegramUI/Components/Chat/ChatRecentActionsController/Sources/ChatRecentActionsControllerNode.swift

@@ -306,7 +306,7 @@ final class ChatRecentActionsControllerNode: ViewControllerTracingNode {
             if let context = self?.context, let navigationController = self?.getNavigationController() {
                 let _ = context.sharedContext.navigateToForumThread(context: context, peerId: peerId, threadId: threadId, messageId: nil, navigationController: navigationController, activateInput: nil, scrollToEndIfExists: false, keepStack: .always).startStandalone()
             }
-        }, tapMessage: nil, clickThroughMessage: { }, toggleMessagesSelection: { _, _ in }, sendCurrentMessage: { _, _ in }, sendMessage: { _ in }, sendSticker: { _, _, _, _, _, _, _, _, _ in return false }, sendEmoji: { _, _, _ in }, sendGif: { _, _, _, _, _ in return false }, sendBotContextResultAsGif: { _, _, _, _, _, _ in return false
+        }, tapMessage: nil, clickThroughMessage: { _, _ in }, toggleMessagesSelection: { _, _ in }, sendCurrentMessage: { _, _ in }, sendMessage: { _ in }, sendSticker: { _, _, _, _, _, _, _, _, _ in return false }, sendEmoji: { _, _, _ in }, sendGif: { _, _, _, _, _ in return false }, sendBotContextResultAsGif: { _, _, _, _, _, _ in return false
         }, requestMessageActionCallback: { [weak self] messageId, _, _, _ in
             guard let self else {
                 return

submodules/TelegramUI/Components/Chat/ChatSendAudioMessageContextPreview/Sources/ChatSendAudioMessageContextPreview.swift

@@ -418,7 +418,7 @@ public final class ChatSendGroupMediaMessageContextPreview: UIView, ChatSendMess
             }, openMessageContextActions: { _, _, _, _ in }, navigateToMessage: { _, _, _ in }, navigateToMessageStandalone: { _ in
             }, navigateToThreadMessage: { _, _, _ in
             }, tapMessage: { _ in
-        }, clickThroughMessage: {
+        }, clickThroughMessage: { _, _ in
         }, toggleMessagesSelection: { _, _ in }, sendCurrentMessage: { _, _ in }, sendMessage: { _ in }, sendSticker: { _, _, _, _, _, _, _, _, _ in return false }, sendEmoji: { _, _, _ in }, sendGif: { _, _, _, _, _ in return false }, sendBotContextResultAsGif: { _, _, _, _, _, _ in
             return false
         }, requestMessageActionCallback: { _, _, _, _ in }, requestMessageActionUrlAuth: { _, _ in }, activateSwitchInline: { _, _, _ in }, openUrl: { _ in }, shareCurrentLocation: {}, shareAccountContact: {}, sendBotCommand: { _, _ in }, openInstantPage: { _, _ in  }, openWallpaper: { _ in  }, openTheme: { _ in  }, openHashtag: { _, _ in }, updateInputState: { _ in }, updateInputMode: { _ in }, openMessageShareMenu: { _ in

submodules/TelegramUI/Components/ChatControllerInteraction/Sources/ChatControllerInteraction.swift

@@ -180,7 +180,7 @@ public final class ChatControllerInteraction: ChatControllerInteractionProtocol
     public let navigateToMessageStandalone: (MessageId) -> Void
     public let navigateToThreadMessage: (PeerId, Int64, MessageId?) -> Void
     public let tapMessage: ((Message) -> Void)?
-    public let clickThroughMessage: () -> Void
+    public let clickThroughMessage: (UIView?, CGPoint?) -> Void
     public let toggleMessagesSelection: ([MessageId], Bool) -> Void
     public let sendCurrentMessage: (Bool, ChatSendMessageEffect?) -> Void
     public let sendMessage: (String) -> Void
@@ -309,7 +309,7 @@ public final class ChatControllerInteraction: ChatControllerInteractionProtocol
         navigateToMessageStandalone: @escaping (MessageId) -> Void,
         navigateToThreadMessage: @escaping (PeerId, Int64, MessageId?) -> Void,
         tapMessage: ((Message) -> Void)?,
-        clickThroughMessage: @escaping () -> Void,
+        clickThroughMessage: @escaping (UIView?, CGPoint?) -> Void,
         toggleMessagesSelection: @escaping ([MessageId], Bool) -> Void,
         sendCurrentMessage: @escaping (Bool, ChatSendMessageEffect?) -> Void,
         sendMessage: @escaping (String) -> Void,

submodules/TelegramUI/Components/EmptyStateIndicatorComponent/Sources/EmptyStateIndicatorComponent.swift

@@ -13,25 +13,27 @@ public final class EmptyStateIndicatorComponent: Component {
     public let context: AccountContext
     public let theme: PresentationTheme
     public let animationName: String?
-    public let title: String
+    public let title: String?
     public let text: String
     public let actionTitle: String?
     public let fitToHeight: Bool
     public let action: () -> Void
     public let additionalActionTitle: String?
     public let additionalAction: () -> Void
+    public let additionalActionSeparator: String?
     
     public init(
         context: AccountContext,
         theme: PresentationTheme,
         fitToHeight: Bool,
         animationName: String?,
-        title: String,
+        title: String?,
         text: String,
         actionTitle: String?,
         action: @escaping () -> Void,
         additionalActionTitle: String?,
-        additionalAction: @escaping () -> Void
+        additionalAction: @escaping () -> Void,
+        additionalActionSeparator: String? = nil
     ) {
         self.context = context
         self.theme = theme
@@ -43,6 +45,7 @@ public final class EmptyStateIndicatorComponent: Component {
         self.action = action
         self.additionalActionTitle = additionalActionTitle
         self.additionalAction = additionalAction
+        self.additionalActionSeparator = additionalActionSeparator
     }
 
     public static func ==(lhs: EmptyStateIndicatorComponent, rhs: EmptyStateIndicatorComponent) -> Bool {
@@ -70,6 +73,9 @@ public final class EmptyStateIndicatorComponent: Component {
         if lhs.additionalActionTitle != rhs.additionalActionTitle {
             return false
         }
+        if lhs.additionalActionSeparator != rhs.additionalActionSeparator {
+            return false
+        }
         return true
     }
 
@@ -82,6 +88,9 @@ public final class EmptyStateIndicatorComponent: Component {
         private let text = ComponentView<Empty>()
         private var button: ComponentView<Empty>?
         private var additionalButton: ComponentView<Empty>?
+        private var additionalSeparatorLeft: SimpleLayer?
+        private var additionalSeparatorRight: SimpleLayer?
+        private var additionalSeparatorText: ComponentView<Empty>?
         
         override public init(frame: CGRect) {
             super.init(frame: frame)
@@ -108,16 +117,20 @@ public final class EmptyStateIndicatorComponent: Component {
                     containerSize: CGSize(width: 120.0, height: 120.0)
                 )
             }
-            let titleSize = self.title.update(
-                transition: .immediate,
-                component: AnyComponent(MultilineTextComponent(
-                    text: .plain(NSAttributedString(string: component.title, font: Font.semibold(17.0), textColor: component.theme.list.itemPrimaryTextColor)),
-                    horizontalAlignment: .center,
-                    maximumNumberOfLines: 0
-                )),
-                environment: {},
-                containerSize: CGSize(width: min(300.0, availableSize.width - 16.0 * 2.0), height: 1000.0)
-            )
+            
+            var titleSize: CGSize?
+            if let title = component.title {
+                titleSize = self.title.update(
+                    transition: .immediate,
+                    component: AnyComponent(MultilineTextComponent(
+                        text: .plain(NSAttributedString(string: title, font: Font.semibold(17.0), textColor: component.theme.list.itemPrimaryTextColor)),
+                        horizontalAlignment: .center,
+                        maximumNumberOfLines: 0
+                    )),
+                    environment: {},
+                    containerSize: CGSize(width: min(300.0, availableSize.width - 16.0 * 2.0), height: 1000.0)
+                )
+            }
             let textSize = self.text.update(
                 transition: .immediate,
                 component: AnyComponent(BalancedTextComponent(
@@ -203,19 +216,80 @@ public final class EmptyStateIndicatorComponent: Component {
                 }
             }
             
+            var additionalSeparatorTextSize: CGSize?
+            if let additionalActionSeparator = component.additionalActionSeparator {
+                let additionalSeparatorText: ComponentView<Empty>
+                if let current = self.additionalSeparatorText {
+                    additionalSeparatorText = current
+                } else {
+                    additionalSeparatorText = ComponentView()
+                    self.additionalSeparatorText = additionalSeparatorText
+                }
+                
+                let additionalSeparatorLeft: SimpleLayer
+                if let current = self.additionalSeparatorLeft {
+                    additionalSeparatorLeft = current
+                } else {
+                    additionalSeparatorLeft = SimpleLayer()
+                    self.additionalSeparatorLeft = additionalSeparatorLeft
+                    self.layer.addSublayer(additionalSeparatorLeft)
+                }
+                
+                let additionalSeparatorRight: SimpleLayer
+                if let current = self.additionalSeparatorRight {
+                    additionalSeparatorRight = current
+                } else {
+                    additionalSeparatorRight = SimpleLayer()
+                    self.additionalSeparatorRight = additionalSeparatorRight
+                    self.layer.addSublayer(additionalSeparatorRight)
+                }
+                
+                additionalSeparatorLeft.backgroundColor = component.theme.list.itemPlainSeparatorColor.cgColor
+                additionalSeparatorRight.backgroundColor = component.theme.list.itemPlainSeparatorColor.cgColor
+                
+                additionalSeparatorTextSize = additionalSeparatorText.update(
+                    transition: .immediate,
+                    component: AnyComponent(MultilineTextComponent(
+                        text: .plain(NSAttributedString(string: additionalActionSeparator, font: Font.regular(15.0), textColor: component.theme.list.itemSecondaryTextColor))
+                    )),
+                    environment: {},
+                    containerSize: CGSize(width:  min(300.0, availableSize.width - 16.0 * 2.0), height: 100.0)
+                )
+            } else {
+                if let additionalSeparatorLeft = self.additionalSeparatorLeft {
+                    self.additionalSeparatorLeft = nil
+                    additionalSeparatorLeft.removeFromSuperlayer()
+                }
+                if let additionalSeparatorRight = self.additionalSeparatorRight {
+                    self.additionalSeparatorRight = nil
+                    additionalSeparatorRight.removeFromSuperlayer()
+                }
+                if let additionalSeparatorText = self.additionalSeparatorText {
+                    self.additionalSeparatorText = nil
+                    additionalSeparatorText.view?.removeFromSuperview()
+                }
+            }
+            
             let animationSpacing: CGFloat = 11.0
             let titleSpacing: CGFloat = 17.0
             let buttonSpacing: CGFloat = 21.0
+            let additionalSeparatorHeight: CGFloat = 31.0
             
             var totalHeight: CGFloat = 0.0
             
             if let animationSize {
                 totalHeight += animationSize.height + animationSpacing
             }
-            totalHeight += titleSize.height + titleSpacing + textSize.height
+            if let titleSize {
+                totalHeight += titleSize.height + titleSpacing
+            }
+            totalHeight += textSize.height
             if let buttonSize {
                 totalHeight += buttonSpacing + buttonSize.height
             }
+            if let _ = additionalSeparatorTextSize {
+                totalHeight += additionalSeparatorHeight
+            }
             if let additionalButtonSize {
                 totalHeight += buttonSpacing + additionalButtonSize.height
             }
@@ -234,7 +308,7 @@ public final class EmptyStateIndicatorComponent: Component {
                 transition.setFrame(view: animationView, frame: CGRect(origin: CGPoint(x: floor((availableSize.width - animationSize.width) * 0.5), y: contentY), size: animationSize))
                 contentY += animationSize.height + animationSpacing
             }
-            if let titleView = self.title.view {
+            if let titleSize, let titleView = self.title.view {
                 if titleView.superview == nil {
                     self.addSubview(titleView)
                 }
@@ -255,6 +329,25 @@ public final class EmptyStateIndicatorComponent: Component {
                 transition.setFrame(view: buttonView, frame: CGRect(origin: CGPoint(x: floor((availableSize.width - buttonSize.width) * 0.5), y: contentY), size: buttonSize))
                 contentY += buttonSize.height + buttonSpacing
             }
+            
+            if let additionalSeparatorTextSize, let additionalSeparatorText = self.additionalSeparatorText, let additionalSeparatorLeft = self.additionalSeparatorLeft, let additionalSeparatorRight = self.additionalSeparatorRight {
+                let additionalSeparatorTextFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - additionalSeparatorTextSize.width) * 0.5), y: contentY), size: additionalSeparatorTextSize)
+                if let additionalSeparatorTextView = additionalSeparatorText.view {
+                    if additionalSeparatorTextView.superview == nil {
+                        self.addSubview(additionalSeparatorTextView)
+                    }
+                    transition.setFrame(view: additionalSeparatorTextView, frame: additionalSeparatorTextFrame)
+                }
+                
+                let separatorWidth: CGFloat = 72.0
+                let separatorSpacing: CGFloat = 10.0
+                
+                transition.setFrame(layer: additionalSeparatorLeft, frame: CGRect(origin: CGPoint(x: additionalSeparatorTextFrame.minX - separatorSpacing - separatorWidth, y: additionalSeparatorTextFrame.midY + 1.0), size: CGSize(width: separatorWidth, height: UIScreenPixel)))
+                transition.setFrame(layer: additionalSeparatorRight, frame: CGRect(origin: CGPoint(x: additionalSeparatorTextFrame.maxX + separatorSpacing, y: additionalSeparatorTextFrame.midY + 1.0), size: CGSize(width: separatorWidth, height: UIScreenPixel)))
+                
+                contentY += additionalSeparatorHeight
+            }
+            
             if let additionalButtonSize, let additionalButtonView = self.additionalButton?.view {
                 if additionalButtonView.superview == nil {
                     self.addSubview(additionalButtonView)

submodules/TelegramUI/Components/MiniAppListScreen/BUILD

@@ -0,0 +1,39 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_library")
+
+swift_library(
+    name = "MiniAppListScreen",
+    module_name = "MiniAppListScreen",
+    srcs = glob([
+        "Sources/**/*.swift",
+    ]),
+    copts = [
+        "-warnings-as-errors",
+    ],
+    deps = [
+        "//submodules/Display",
+        "//submodules/AsyncDisplayKit",
+        "//submodules/SSignalKit/SwiftSignalKit",
+        "//submodules/Postbox",
+        "//submodules/TelegramCore",
+        "//submodules/TelegramPresentationData",
+        "//submodules/TelegramUIPreferences",
+        "//submodules/PresentationDataUtils",
+        "//submodules/AccountContext",
+        "//submodules/ComponentFlow",
+        "//submodules/Components/ViewControllerComponent",
+        "//submodules/MergeLists",
+        "//submodules/Components/ComponentDisplayAdapters",
+        "//submodules/ItemListUI",
+        "//submodules/ChatListUI",
+        "//submodules/ItemListPeerItem",
+        "//submodules/TelegramUI/Components/ChatListHeaderComponent",
+        "//submodules/TelegramUI/Components/PlainButtonComponent",
+        "//submodules/Components/MultilineTextComponent",
+        "//submodules/SearchBarNode",
+        "//submodules/Components/BalancedTextComponent",
+        "//submodules/ChatListSearchItemHeader",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)

submodules/TelegramUI/Components/MiniAppListScreen/Sources/MiniAppListScreen.swift

@@ -0,0 +1,811 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import SwiftSignalKit
+import Postbox
+import TelegramCore
+import TelegramPresentationData
+import TelegramUIPreferences
+import PresentationDataUtils
+import AccountContext
+import ComponentFlow
+import ViewControllerComponent
+import MergeLists
+import ComponentDisplayAdapters
+import ItemListPeerItem
+import ItemListUI
+import ChatListHeaderComponent
+import PlainButtonComponent
+import MultilineTextComponent
+import SearchBarNode
+import BalancedTextComponent
+import ChatListSearchItemHeader
+
+final class MiniAppListScreenComponent: Component {
+    typealias EnvironmentType = ViewControllerComponentContainer.Environment
+    
+    let context: AccountContext
+    let initialData: MiniAppListScreen.InitialData
+    
+    init(
+        context: AccountContext,
+        initialData: MiniAppListScreen.InitialData
+    ) {
+        self.context = context
+        self.initialData = initialData
+    }
+
+    static func ==(lhs: MiniAppListScreenComponent, rhs: MiniAppListScreenComponent) -> Bool {
+        if lhs.context !== rhs.context {
+            return false
+        }
+
+        return true
+    }
+    
+    private enum ContentEntry: Comparable, Identifiable {
+        enum Id: Hashable {
+            case item(EnginePeer.Id)
+        }
+        
+        var stableId: Id {
+            switch self {
+            case let .item(peer, _):
+                return .item(peer.id)
+            }
+        }
+        
+        case item(peer: EnginePeer, sortIndex: Int)
+        
+        static func <(lhs: ContentEntry, rhs: ContentEntry) -> Bool {
+            switch lhs {
+            case let .item(lhsPeer, lhsSortIndex):
+                switch rhs {
+                case let .item(rhsPeer, rhsSortIndex):
+                    if lhsSortIndex != rhsSortIndex {
+                        return lhsSortIndex < rhsSortIndex
+                    }
+                    return lhsPeer.id < rhsPeer.id
+                }
+            }
+        }
+        
+        func item(listNode: ContentListNode) -> ListViewItem {
+            switch self {
+            case let .item(peer, _):
+                let text: ItemListPeerItemText
+                if case let .user(user) = peer, let subscriberCount = user.subscriberCount {
+                    text = .text(listNode.presentationData.strings.Conversation_StatusBotSubscribers(subscriberCount), .secondary)
+                } else {
+                    text = .none
+                }
+                
+                return ItemListPeerItem(
+                    presentationData: ItemListPresentationData(listNode.presentationData),
+                    dateTimeFormat: listNode.presentationData.dateTimeFormat,
+                    nameDisplayOrder: listNode.presentationData.nameDisplayOrder,
+                    context: listNode.context,
+                    peer: peer,
+                    presence: nil,
+                    text: text,
+                    label: .none,
+                    editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: nil),
+                    enabled: true,
+                    selectable: true,
+                    sectionId: 0,
+                    action: { [weak listNode] in
+                        guard let listNode else {
+                            return
+                        }
+                        if let view = listNode.parentView {
+                            view.openItem(peer: peer)
+                        }
+                    },
+                    setPeerIdWithRevealedOptions: { _, _ in
+                    },
+                    removePeer: { _ in
+                    },
+                    noInsets: true,
+                    header: nil
+                )
+            }
+        }
+    }
+    
+    private final class ContentListNode: ListView {
+        weak var parentView: View?
+        let context: AccountContext
+        var presentationData: PresentationData
+        private var currentEntries: [ContentEntry] = []
+        private var originalEntries: [ContentEntry] = []
+        
+        init(parentView: View, context: AccountContext) {
+            self.parentView = parentView
+            self.context = context
+            self.presentationData = context.sharedContext.currentPresentationData.with({ $0 })
+            
+            super.init()
+        }
+        
+        func update(size: CGSize, insets: UIEdgeInsets, transition: ComponentTransition) {
+            let (listViewDuration, listViewCurve) = listViewAnimationDurationAndCurve(transition: transition.containedViewLayoutTransition)
+            self.transaction(
+                deleteIndices: [],
+                insertIndicesAndItems: [],
+                updateIndicesAndItems: [],
+                options: [.Synchronous, .LowLatency, .PreferSynchronousResourceLoading],
+                additionalScrollDistance: 0.0,
+                updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: size, insets: insets, duration: listViewDuration, curve: listViewCurve),
+                updateOpaqueState: nil
+            )
+        }
+        
+        func setEntries(entries: [ContentEntry], animated: Bool) {
+            self.originalEntries = entries
+            
+            let entries = entries
+            
+            let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: self.currentEntries, rightList: entries)
+            self.currentEntries = entries
+            
+            let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
+            let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(listNode: self), directionHint: nil) }
+            let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(listNode: self), directionHint: nil) }
+            
+            var options: ListViewDeleteAndInsertOptions = [.Synchronous, .LowLatency]
+            if animated {
+                options.insert(.AnimateInsertion)
+            } else {
+                options.insert(.PreferSynchronousResourceLoading)
+            }
+            
+            self.transaction(
+                deleteIndices: deletions,
+                insertIndicesAndItems: insertions,
+                updateIndicesAndItems: updates,
+                options: options,
+                scrollToItem: nil,
+                stationaryItemRange: nil,
+                updateOpaqueState: nil,
+                completion: { _ in
+                }
+            )
+        }
+    }
+    
+    final class View: UIView {
+        private var contentListNode: ContentListNode?
+        private var ignoreVisibleContentOffsetChanged: Bool = false
+        private var emptySearchState: ComponentView<Empty>?
+        
+        private let navigationBarView = ComponentView<Empty>()
+        private var navigationHeight: CGFloat?
+        
+        private let sectionHeader = ComponentView<Empty>()
+        
+        private var searchBarNode: SearchBarNode?
+        
+        private var isUpdating: Bool = false
+        
+        private var component: MiniAppListScreenComponent?
+        private(set) weak var state: EmptyComponentState?
+        private var environment: EnvironmentType?
+        
+        private var recommendedAppPeers: [EnginePeer]?
+        private var recommendedAppPeersDisposable: Disposable?
+        private var keepUpdatedDisposable: Disposable?
+        
+        private var isSearchDisplayControllerActive: Bool = false
+        private var searchQuery: String = ""
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        deinit {
+            self.recommendedAppPeersDisposable?.dispose()
+            self.keepUpdatedDisposable?.dispose()
+        }
+
+        func scrollToTop() {
+        }
+        
+        func attemptNavigation(complete: @escaping () -> Void) -> Bool {
+            return true
+        }
+        
+        func openItem(peer: EnginePeer) {
+            guard let component = self.component else {
+                return
+            }
+            guard let environment = self.environment, let controller = environment.controller() else {
+                return
+            }
+            
+            if let peerInfoScreen = component.context.sharedContext.makePeerInfoController(context: component.context, updatedPresentationData: nil, peer: peer._asPeer(), mode: .generic, avatarInitiallyExpanded: false, fromChat: false, requestsContext: nil) {
+                peerInfoScreen.navigationPresentation = .modal
+                controller.push(peerInfoScreen)
+            }
+        }
+        
+        private func updateNavigationBar(
+            component: MiniAppListScreenComponent,
+            theme: PresentationTheme,
+            strings: PresentationStrings,
+            size: CGSize,
+            insets: UIEdgeInsets,
+            statusBarHeight: CGFloat,
+            isModal: Bool,
+            transition: ComponentTransition,
+            deferScrollApplication: Bool
+        ) -> CGFloat {
+            let rightButtons: [AnyComponentWithIdentity<NavigationButtonComponentEnvironment>] = []
+            
+            //TODO:localize
+            let titleText: String = "Examples"
+            
+            let closeTitle: String = strings.Common_Close
+            let headerContent: ChatListHeaderComponent.Content? = ChatListHeaderComponent.Content(
+                title: titleText,
+                navigationBackTitle: nil,
+                titleComponent: nil,
+                chatListTitle: nil,
+                leftButton: isModal ? AnyComponentWithIdentity(id: "close", component: AnyComponent(NavigationButtonComponent(
+                    content: .text(title: closeTitle, isBold: false),
+                    pressed: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        if self.attemptNavigation(complete: {}) {
+                            self.environment?.controller()?.dismiss()
+                        }
+                    }
+                ))) : nil,
+                rightButtons: rightButtons,
+                backTitle: isModal ? nil : strings.Common_Back,
+                backPressed: { [weak self] in
+                    guard let self else {
+                        return
+                    }
+                    
+                    if self.attemptNavigation(complete: {}) {
+                        self.environment?.controller()?.dismiss()
+                    }
+                }
+            )
+            
+            let navigationBarSize = self.navigationBarView.update(
+                transition: transition,
+                component: AnyComponent(ChatListNavigationBar(
+                    context: component.context,
+                    theme: theme,
+                    strings: strings,
+                    statusBarHeight: statusBarHeight,
+                    sideInset: insets.left,
+                    isSearchActive: self.isSearchDisplayControllerActive,
+                    isSearchEnabled: true,
+                    primaryContent: headerContent,
+                    secondaryContent: nil,
+                    secondaryTransition: 0.0,
+                    storySubscriptions: nil,
+                    storiesIncludeHidden: false,
+                    uploadProgress: [:],
+                    tabsNode: nil,
+                    tabsNodeIsSearch: false,
+                    accessoryPanelContainer: nil,
+                    accessoryPanelContainerHeight: 0.0,
+                    activateSearch: { [weak self] _ in
+                        guard let self else {
+                            return
+                        }
+                        
+                        self.isSearchDisplayControllerActive = true
+                        self.state?.updated(transition: .spring(duration: 0.4))
+                    },
+                    openStatusSetup: { _ in
+                    },
+                    allowAutomaticOrder: {
+                    }
+                )),
+                environment: {},
+                containerSize: size
+            )
+            
+            //TODO:localize
+            let sectionHeaderSize = self.sectionHeader.update(
+                transition: transition,
+                component: AnyComponent(ListHeaderComponent(
+                    theme: theme,
+                    title: "APPS THAT ACCEPT STARS"
+                )),
+                environment: {},
+                containerSize: CGSize(width: size.width, height: 1000.0)
+            )
+            if let sectionHeaderView = self.sectionHeader.view {
+                if sectionHeaderView.superview == nil {
+                    sectionHeaderView.layer.anchorPoint = CGPoint()
+                    self.addSubview(sectionHeaderView)
+                }
+                transition.setBounds(view: sectionHeaderView, bounds: CGRect(origin: CGPoint(), size: sectionHeaderSize))
+            }
+            
+            if let navigationBarComponentView = self.navigationBarView.view as? ChatListNavigationBar.View {
+                if deferScrollApplication {
+                    navigationBarComponentView.deferScrollApplication = true
+                }
+                
+                if navigationBarComponentView.superview == nil {
+                    self.addSubview(navigationBarComponentView)
+                }
+                transition.setFrame(view: navigationBarComponentView, frame: CGRect(origin: CGPoint(), size: navigationBarSize))
+                
+                return navigationBarSize.height
+            } else {
+                return 0.0
+            }
+        }
+        
+        private func updateNavigationScrolling(navigationHeight: CGFloat, transition: ComponentTransition) {
+            var mainOffset: CGFloat
+            if let recommendedAppPeers = self.recommendedAppPeers, !recommendedAppPeers.isEmpty {
+                if let contentListNode = self.contentListNode {
+                    switch contentListNode.visibleContentOffset() {
+                    case .none:
+                        mainOffset = 0.0
+                    case .unknown:
+                        mainOffset = navigationHeight
+                    case let .known(value):
+                        mainOffset = value
+                    }
+                } else {
+                    mainOffset = navigationHeight
+                }
+            } else {
+                mainOffset = navigationHeight
+            }
+            
+            mainOffset = min(mainOffset, ChatListNavigationBar.searchScrollHeight)
+            if abs(mainOffset) < 0.1 {
+                mainOffset = 0.0
+            }
+            
+            let resultingOffset = mainOffset
+            
+            var offset = resultingOffset
+            if self.isSearchDisplayControllerActive {
+                offset = 0.0
+            }
+            
+            if let sectionHeaderView = self.sectionHeader.view {
+                transition.setPosition(view: sectionHeaderView, position: CGPoint(x: 0.0, y: navigationHeight - offset))
+            }
+            
+            if let navigationBarComponentView = self.navigationBarView.view as? ChatListNavigationBar.View {
+                navigationBarComponentView.applyScroll(offset: offset, allowAvatarsExpansion: false, forceUpdate: false, transition: transition.withUserData(ChatListNavigationBar.AnimationHint(
+                    disableStoriesAnimations: false,
+                    crossfadeStoryPeers: false
+                )))
+            }
+        }
+        
+        func update(component: MiniAppListScreenComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<EnvironmentType>, transition: ComponentTransition) -> CGSize {
+            self.isUpdating = true
+            defer {
+                self.isUpdating = false
+            }
+            
+            if self.component == nil {
+                self.recommendedAppPeers = component.initialData.recommendedAppPeers
+                
+                /*self.shortcutMessageListDisposable = (component.context.engine.accountData.shortcutMessageList(onlyRemote: false)
+                |> deliverOnMainQueue).startStrict(next: { [weak self] shortcutMessageList in
+                    guard let self else {
+                        return
+                    }
+                    self.shortcutMessageList = shortcutMessageList
+                    if !self.isUpdating {
+                        self.state?.updated(transition: .immediate)
+                    }
+                })*/
+                
+                self.keepUpdatedDisposable = component.context.engine.peers.requestRecommendedAppsIfNeeded().startStrict()
+            }
+            
+            let environment = environment[EnvironmentType.self].value
+            let themeUpdated = self.environment?.theme !== environment.theme
+            self.environment = environment
+            
+            self.component = component
+            self.state = state
+            
+            if themeUpdated {
+                self.backgroundColor = environment.theme.list.plainBackgroundColor
+            }
+            
+            var isModal = false
+            if let controller = environment.controller(), controller.navigationPresentation == .modal {
+                isModal = true
+            }
+            
+            var statusBarHeight = environment.statusBarHeight
+            if isModal {
+                statusBarHeight = max(statusBarHeight, 1.0)
+            }
+            
+            let listBottomInset = environment.safeInsets.bottom + environment.additionalInsets.bottom
+            let navigationHeight = self.updateNavigationBar(
+                component: component,
+                theme: environment.theme,
+                strings: environment.strings,
+                size: availableSize,
+                insets: environment.safeInsets,
+                statusBarHeight: statusBarHeight,
+                isModal: isModal,
+                transition: transition,
+                deferScrollApplication: true
+            )
+            self.navigationHeight = navigationHeight
+            
+            var removedSearchBar: SearchBarNode?
+            if self.isSearchDisplayControllerActive {
+                let searchBarNode: SearchBarNode
+                var searchBarTransition = transition
+                if let current = self.searchBarNode {
+                    searchBarNode = current
+                } else {
+                    searchBarTransition = .immediate
+                    let searchBarTheme = SearchBarNodeTheme(theme: environment.theme, hasSeparator: false)
+                    searchBarNode = SearchBarNode(
+                        theme: searchBarTheme,
+                        strings: environment.strings,
+                        fieldStyle: .modern,
+                        displayBackground: false
+                    )
+                    searchBarNode.placeholderString = NSAttributedString(string: environment.strings.Common_Search, font: Font.regular(17.0), textColor: searchBarTheme.placeholder)
+                    self.searchBarNode = searchBarNode
+                    searchBarNode.cancel = { [weak self] in
+                        guard let self else {
+                            return
+                        }
+                        self.isSearchDisplayControllerActive = false
+                        self.state?.updated(transition: .spring(duration: 0.4))
+                    }
+                    searchBarNode.textUpdated = { [weak self] query, _ in
+                        guard let self else {
+                            return
+                        }
+                        if self.searchQuery != query {
+                            self.searchQuery = query.lowercased().trimmingCharacters(in: .whitespacesAndNewlines)
+                            self.state?.updated(transition: .immediate)
+                        }
+                    }
+                    DispatchQueue.main.async { [weak self, weak searchBarNode] in
+                        guard let self, let searchBarNode, self.searchBarNode === searchBarNode else {
+                            return
+                        }
+                        searchBarNode.activate()
+                    }
+                }
+                
+                var searchBarFrame = CGRect(origin: CGPoint(x: 0.0, y: navigationHeight - 54.0 + 2.0), size: CGSize(width: availableSize.width, height: 54.0))
+                if isModal {
+                    searchBarFrame.origin.y += 2.0
+                }
+                searchBarNode.updateLayout(boundingSize: searchBarFrame.size, leftInset: environment.safeInsets.left + 6.0, rightInset: environment.safeInsets.right, transition: searchBarTransition.containedViewLayoutTransition)
+                searchBarTransition.setFrame(view: searchBarNode.view, frame: searchBarFrame)
+                if searchBarNode.view.superview == nil {
+                    self.addSubview(searchBarNode.view)
+                    
+                    if case let .curve(duration, curve) = transition.animation, let navigationBarView = self.navigationBarView.view as? ChatListNavigationBar.View, let placeholderNode = navigationBarView.searchContentNode?.placeholderNode {
+                        let timingFunction: String
+                        switch curve {
+                        case .easeInOut:
+                            timingFunction = CAMediaTimingFunctionName.easeOut.rawValue
+                        case .linear:
+                            timingFunction = CAMediaTimingFunctionName.linear.rawValue
+                        case .spring:
+                            timingFunction = kCAMediaTimingFunctionSpring
+                        case .custom:
+                            timingFunction = kCAMediaTimingFunctionSpring
+                        }
+                        
+                        searchBarNode.animateIn(from: placeholderNode, duration: duration, timingFunction: timingFunction)
+                    }
+                }
+            } else {
+                self.searchQuery = ""
+                if let searchBarNode = self.searchBarNode {
+                    self.searchBarNode = nil
+                    removedSearchBar = searchBarNode
+                }
+            }
+            
+            let contentListNode: ContentListNode
+            if let current = self.contentListNode {
+                contentListNode = current
+            } else {
+                contentListNode = ContentListNode(parentView: self, context: component.context)
+                self.contentListNode = contentListNode
+                
+                contentListNode.visibleContentOffsetChanged = { [weak self] offset in
+                    guard let self else {
+                        return
+                    }
+                    guard let navigationHeight = self.navigationHeight else {
+                        return
+                    }
+                    if self.ignoreVisibleContentOffsetChanged {
+                        return
+                    }
+                    self.updateNavigationScrolling(navigationHeight: navigationHeight, transition: .immediate)
+                }
+                
+                if let sectionHeaderView = self.sectionHeader.view {
+                    self.insertSubview(contentListNode.view, belowSubview: sectionHeaderView)
+                } else if let navigationBarComponentView = self.navigationBarView.view {
+                    self.insertSubview(contentListNode.view, belowSubview: navigationBarComponentView)
+                } else {
+                    self.addSubview(contentListNode.view)
+                }
+            }
+            
+            var contentTopInset = navigationHeight
+            if let sectionHeaderView = self.sectionHeader.view {
+                contentTopInset += sectionHeaderView.bounds.height
+            }
+            transition.setFrame(view: contentListNode.view, frame: CGRect(origin: CGPoint(), size: availableSize))
+            self.ignoreVisibleContentOffsetChanged = true
+            contentListNode.update(size: availableSize, insets: UIEdgeInsets(top: contentTopInset, left: environment.safeInsets.left, bottom: listBottomInset, right: environment.safeInsets.right), transition: transition)
+            self.ignoreVisibleContentOffsetChanged = false
+            
+            var entries: [ContentEntry] = []
+            if let recommendedAppPeers = self.recommendedAppPeers {
+                let normalizedSearchQuery = self.searchQuery.lowercased().trimmingTrailingSpaces()
+                for peer in recommendedAppPeers {
+                    if !self.searchQuery.isEmpty {
+                        var matches = false
+                        if peer.indexName.matchesByTokens(normalizedSearchQuery) {
+                            matches = true
+                        }
+                        if !matches {
+                            continue
+                        }
+                    }
+                    entries.append(.item(peer: peer, sortIndex: entries.count))
+                }
+            }
+            contentListNode.setEntries(entries: entries, animated: !transition.animation.isImmediate)
+            if let sectionHeaderView = self.sectionHeader.view {
+                sectionHeaderView.isHidden = entries.isEmpty
+            }
+            
+            if !self.searchQuery.isEmpty && entries.isEmpty {
+                var emptySearchStateTransition = transition
+                let emptySearchState: ComponentView<Empty>
+                if let current = self.emptySearchState {
+                    emptySearchState = current
+                } else {
+                    emptySearchStateTransition = emptySearchStateTransition.withAnimation(.none)
+                    emptySearchState = ComponentView()
+                    self.emptySearchState = emptySearchState
+                }
+                let emptySearchStateSize = emptySearchState.update(
+                    transition: .immediate,
+                    component: AnyComponent(BalancedTextComponent(
+                        text: .plain(NSAttributedString(string: environment.strings.Conversation_SearchNoResults, font: Font.regular(17.0), textColor: environment.theme.list.freeTextColor, paragraphAlignment: .center)),
+                        horizontalAlignment: .center,
+                        maximumNumberOfLines: 0
+                    )),
+                    environment: {},
+                    containerSize: CGSize(width: availableSize.width - 16.0 * 2.0, height: availableSize.height)
+                )
+                var emptySearchStateBottomInset = listBottomInset
+                emptySearchStateBottomInset = max(emptySearchStateBottomInset, environment.inputHeight)
+                let emptySearchStateFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - emptySearchStateSize.width) * 0.5), y: navigationHeight + floor((availableSize.height - emptySearchStateBottomInset - navigationHeight) * 0.5)), size: emptySearchStateSize)
+                if let emptySearchStateView = emptySearchState.view {
+                    if emptySearchStateView.superview == nil {
+                        if let navigationBarComponentView = self.navigationBarView.view {
+                            self.insertSubview(emptySearchStateView, belowSubview: navigationBarComponentView)
+                        } else {
+                            self.addSubview(emptySearchStateView)
+                        }
+                    }
+                    emptySearchStateTransition.containedViewLayoutTransition.updatePosition(layer: emptySearchStateView.layer, position: emptySearchStateFrame.center)
+                    emptySearchStateView.bounds = CGRect(origin: CGPoint(), size: emptySearchStateFrame.size)
+                }
+            } else if let emptySearchState = self.emptySearchState {
+                self.emptySearchState = nil
+                emptySearchState.view?.removeFromSuperview()
+            }
+            
+            if let recommendedAppPeers = self.recommendedAppPeers, !recommendedAppPeers.isEmpty {
+                contentListNode.isHidden = false
+            } else {
+                contentListNode.isHidden = true
+            }
+            
+            self.updateNavigationScrolling(navigationHeight: navigationHeight, transition: transition)
+            
+            if let navigationBarComponentView = self.navigationBarView.view as? ChatListNavigationBar.View {
+                navigationBarComponentView.deferScrollApplication = false
+                navigationBarComponentView.applyCurrentScroll(transition: transition)
+            }
+            
+            if let removedSearchBar {
+                if !transition.animation.isImmediate, let navigationBarView = self.navigationBarView.view as? ChatListNavigationBar.View, let placeholderNode =
+                    navigationBarView.searchContentNode?.placeholderNode {
+                    removedSearchBar.transitionOut(to: placeholderNode, transition: transition.containedViewLayoutTransition, completion: { [weak removedSearchBar] in
+                        removedSearchBar?.view.removeFromSuperview()
+                    })
+                } else {
+                    removedSearchBar.view.removeFromSuperview()
+                }
+            }
+            
+            return availableSize
+        }
+    }
+    
+    func makeView() -> View {
+        return View()
+    }
+    
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<EnvironmentType>, transition: ComponentTransition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
+}
+
+public final class MiniAppListScreen: ViewControllerComponentContainer {
+    public final class InitialData: MiniAppListScreenInitialData {
+        let recommendedAppPeers: [EnginePeer]
+        
+        init(
+            recommendedAppPeers: [EnginePeer]
+        ) {
+            self.recommendedAppPeers = recommendedAppPeers
+        }
+    }
+    
+    private let context: AccountContext
+    
+    public init(context: AccountContext, initialData: InitialData) {
+        self.context = context
+        
+        super.init(context: context, component: MiniAppListScreenComponent(
+            context: context,
+            initialData: initialData
+        ), navigationBarAppearance: .none, theme: .default, updatedPresentationData: nil)
+        
+        self.navigationPresentation = .modal
+        
+        self.scrollToTop = { [weak self] in
+            guard let self, let componentView = self.node.hostView.componentView as? MiniAppListScreenComponent.View else {
+                return
+            }
+            componentView.scrollToTop()
+        }
+        
+        self.attemptNavigation = { [weak self] complete in
+            guard let self, let componentView = self.node.hostView.componentView as? MiniAppListScreenComponent.View else {
+                return true
+            }
+            
+            return componentView.attemptNavigation(complete: complete)
+        }
+    }
+    
+    required public init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    deinit {
+    }
+    
+    @objc private func cancelPressed() {
+        self.dismiss()
+    }
+    
+    override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
+        super.containerLayoutUpdated(layout, transition: transition)
+    }
+    
+    public static func initialData(context: AccountContext) -> Signal<MiniAppListScreenInitialData, NoError> {
+        let recommendedAppPeers = context.engine.peers.recommendedAppPeerIds()
+        |> take(1)
+        |> mapToSignal { peerIds -> Signal<[EnginePeer], NoError> in
+            guard let peerIds else {
+                return .single([])
+            }
+            return context.engine.data.get(
+                EngineDataList(peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init(id:)))
+            )
+            |> map { peers -> [EnginePeer] in
+                return peers.compactMap { $0 }
+            }
+        }
+        
+        return recommendedAppPeers
+        |> map { recommendedAppPeers -> MiniAppListScreenInitialData in
+            return InitialData(
+                recommendedAppPeers: recommendedAppPeers
+            )
+        }
+    }
+}
+
+private final class ListHeaderComponent: Component {
+    let theme: PresentationTheme
+    let title: String
+    
+    init(
+        theme: PresentationTheme,
+        title: String
+    ) {
+        self.theme = theme
+        self.title = title
+    }
+    
+    static func ==(lhs: ListHeaderComponent, rhs: ListHeaderComponent) -> Bool {
+        if lhs.theme !== rhs.theme {
+            return false
+        }
+        if lhs.title != rhs.title {
+            return false
+        }
+        return true
+    }
+    
+    final class View: UIView {
+        private let title = ComponentView<Empty>()
+        
+        private var component: ListHeaderComponent?
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: ListHeaderComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
+            if self.component?.theme !== component.theme {
+                self.backgroundColor = component.theme.chatList.sectionHeaderFillColor
+            }
+            
+            let insets = UIEdgeInsets(top: 7.0, left: 16.0, bottom: 7.0, right: 16.0)
+            
+            let titleString = component.title
+            
+            let titleSize = self.title.update(
+                transition: .immediate,
+                component: AnyComponent(MultilineTextComponent(
+                    text: .plain(NSAttributedString(string: titleString, font: Font.regular(13.0), textColor: component.theme.chatList.sectionHeaderTextColor))
+                )),
+                environment: {},
+                containerSize: CGSize(width: availableSize.width - insets.left - insets.right, height: 100.0)
+            )
+            if let titleView = self.title.view {
+                if titleView.superview == nil {
+                    self.addSubview(titleView)
+                }
+                titleView.frame = CGRect(origin: CGPoint(x: insets.left, y: insets.top), size: titleSize)
+            }
+            
+            return CGSize(width: availableSize.width, height: titleSize.height + insets.top + insets.bottom)
+        }
+    }
+    
+    func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
+}

submodules/TelegramUI/Components/PeerInfo/PeerInfoScreen/Sources/PeerInfoData.swift

@@ -1148,7 +1148,7 @@ func peerInfoScreenData(context: AccountContext, peerId: PeerId, strings: Presen
             var botPreviewStoryListContext: StoryListContext?
             let hasBotPreviewItems: Signal<Bool, NoError>
             if case .bot = kind {
-                let botPreviewStoryListContextValue = BotPreviewStoryListContext(account: context.account, engine: context.engine, peerId: peerId)
+                let botPreviewStoryListContextValue = BotPreviewStoryListContext(account: context.account, engine: context.engine, peerId: peerId, language: nil, assumeEmpty: false)
                 botPreviewStoryListContext = botPreviewStoryListContextValue
                 hasBotPreviewItems = botPreviewStoryListContextValue.state
                 |> map { state in
@@ -1307,7 +1307,7 @@ func peerInfoScreenData(context: AccountContext, peerId: PeerId, strings: Presen
                         
                         if let user = peerView.peers[peerView.peerId] as? TelegramUser, let botInfo = user.botInfo, botInfo.flags.contains(.hasWebApp), botInfo.flags.contains(.canEdit) {
                             availablePanes?.insert(.botPreview, at: 0)
-                        } else if let cachedData = peerView.cachedData as? CachedUserData, let botPreview = cachedData.botPreview, !botPreview.media.isEmpty {
+                        } else if let cachedData = peerView.cachedData as? CachedUserData, let botPreview = cachedData.botPreview, !botPreview.items.isEmpty {
                             availablePanes?.insert(.botPreview, at: 0)
                         }
                     }

submodules/TelegramUI/Components/PeerInfo/PeerInfoScreen/Sources/PeerInfoScreen.swift

@@ -3287,7 +3287,7 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, PeerInfoScreenNodePro
         }, navigateToMessage: { _, _, _ in
         }, navigateToMessageStandalone: { _ in
         }, navigateToThreadMessage: { _, _, _ in
-        }, tapMessage: nil, clickThroughMessage: {
+        }, tapMessage: nil, clickThroughMessage: { _, _ in
         }, toggleMessagesSelection: { [weak self] ids, value in
             guard let strongSelf = self else {
                 return
@@ -9864,7 +9864,12 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, PeerInfoScreenNodePro
                     guard let self else {
                         return
                     }
-                    self.openBotPreviewEditor(target: .botPreview(self.peerId), source: result, transitionIn: (transitionView, transitionRect, transitionImage))
+                    
+                    guard let pane = self.paneContainerNode.currentPane?.node as? PeerInfoStoryPaneNode else {
+                        return
+                    }
+                    
+                    self.openBotPreviewEditor(target: .botPreview(id: self.peerId, language: pane.currentBotPreviewLanguage?.id), source: result, transitionIn: (transitionView, transitionRect, transitionImage))
                 },
                 dismissed: {},
                 groupsPresented: {}
@@ -10939,6 +10944,23 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, PeerInfoScreenNodePro
                 }
             })))
             
+            if let language = pane.currentBotPreviewLanguage {
+                //TODO:localize
+                items.append(.action(ContextMenuActionItem(text: "Delete \(language.name)", textColor: .destructive, icon: { theme in
+                    return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Delete"), color: theme.contextMenu.destructiveColor)
+                }, action: { [weak pane] _, a in
+                    if ignoreNextActions {
+                        return
+                    }
+                    ignoreNextActions = true
+                    a(.default)
+                    
+                    if let pane {
+                        pane.presentDeleteBotPreviewLanguage()
+                    }
+                })))
+            }
+            
             let contextController = ContextController(presentationData: self.presentationData, source: .reference(PeerInfoContextReferenceContentSource(controller: controller, sourceNode: source)), items: .single(ContextController.Items(content: .list(items))), gesture: gesture)
             contextController.passthroughTouchEvent = { [weak self] sourceView, point in
                 guard let strongSelf = self else {

submodules/TelegramUI/Components/PeerInfo/PeerInfoVisualMediaPaneNode/BUILD

@@ -46,6 +46,8 @@ swift_library(
         "//submodules/TelegramUI/Components/MediaEditorScreen",
         "//submodules/LocationUI",
         "//submodules/Components/MultilineTextComponent",
+        "//submodules/TelegramUI/Components/TabSelectorComponent",
+        "//submodules/TelegramUI/Components/Settings/LanguageSelectionScreen",
     ],
     visibility = [
         "//visibility:public",

submodules/TelegramUI/Components/PeerInfo/PeerInfoVisualMediaPaneNode/Sources/PeerInfoStoryPaneNode.swift

@@ -41,6 +41,8 @@ import Geocoding
 import ItemListUI
 import MultilineTextComponent
 import LocationUI
+import TabSelectorComponent
+import LanguageSelectionScreen
 
 private let mediaBadgeBackgroundColor = UIColor(white: 0.0, alpha: 0.6)
 private let mediaBadgeTextColor = UIColor.white
@@ -1565,6 +1567,9 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
     private var mapInfoNode: LocationInfoListItemNode?
     private var searchHeader: ComponentView<Empty>?
     
+    private var botPreviewLanguageTab: ComponentView<Empty>?
+    private var botPreviewFooter: ComponentView<Empty>?
+    
     private var barBackgroundLayer: SimpleLayer?
     
     private let itemGrid: SparseItemGrid
@@ -1638,7 +1643,11 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
 
     public var tabBarOffsetUpdated: ((ContainedViewLayoutTransition) -> Void)?
     public var tabBarOffset: CGFloat {
-        return self.itemGrid.coveringInsetOffset
+        if case .botPreview = self.scope {
+            return 0.0
+        } else {
+            return self.itemGrid.coveringInsetOffset
+        }
     }
     
     private var currentListState: StoryListContext.State?
@@ -1646,6 +1655,9 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
     private var hiddenMediaDisposable: Disposable?
     private let updateDisposable = MetaDisposable()
     
+    private var currentBotPreviewLanguages: [StoryListContext.State.Language] = []
+    private var removedBotPreviewLanguages = Set<String>()
+    
     private var numberOfItemsToRequest: Int = 50
     private var isRequestingView: Bool = false
     private var isFirstHistoryView: Bool = true
@@ -1656,6 +1668,24 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
 
     public private(set) var calendarSource: SparseMessageCalendar?
     private var listSource: StoryListContext
+    
+    private let maxBotPreviewCount: Int
+    
+    private let defaultListSource: StoryListContext
+    private var cachedListSources: [String: StoryListContext] = [:]
+    
+    public var currentBotPreviewLanguage: (id: String, name: String)? {
+        guard let listSource = self.listSource as? BotPreviewStoryListContext else {
+            return nil
+        }
+        guard let id = listSource.language else {
+            return nil
+        }
+        guard let language = self.currentBotPreviewLanguages.first(where: { $0.id == id }) else {
+            return nil
+        }
+        return (language.id, language.name)
+    }
 
     public var openCurrentDate: (() -> Void)?
     public var paneDidScroll: (() -> Void)?
@@ -1723,11 +1753,18 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             case let .location(coordinates, venue):
                 self.listSource = SearchStoryListContext(account: context.account, source: .mediaArea(.venue(coordinates: coordinates, venue: venue)))
             case let .botPreview(id):
-                self.listSource = BotPreviewStoryListContext(account: context.account, engine: context.engine, peerId: id)
+                self.listSource = BotPreviewStoryListContext(account: context.account, engine: context.engine, peerId: id, language: nil, assumeEmpty: false)
             }
         }
+        self.defaultListSource = self.listSource
         self.calendarSource = nil
         
+        var maxBotPreviewCount = 10
+        if let data = self.context.currentAppConfiguration.with({ $0 }).data, let value = data["bot_preview_medias_max"] as? Double {
+            maxBotPreviewCount = Int(value)
+        }
+        self.maxBotPreviewCount = maxBotPreviewCount
+        
         super.init()
 
         if case .peer = self.scope {
@@ -2689,6 +2726,10 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
         
         self.listDisposable?.dispose()
         self.listDisposable = nil
+        
+        if reloadAtTop {
+            self.didUpdateItemsOnce = false
+        }
 
         self.listDisposable = (state
         |> deliverOn(queue)).startStrict(next: { [weak self] state in
@@ -2700,7 +2741,11 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             if state.totalCount == 0 {
                 if case .botPreview = self.scope {
                     //TODO:localize
-                    title = "no preview added"
+                    if state.isLoading {
+                        title = "loading"
+                    } else {
+                        title = "no preview added"
+                    }
                 } else {
                     title = ""
                 }
@@ -2738,9 +2783,24 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                     return
                 }
                 
+                var botPreviewLanguages = self.currentBotPreviewLanguages
+                for language in state.availableLanguages {
+                    if !botPreviewLanguages.contains(where: { $0.id == language.id }) && !self.removedBotPreviewLanguages.contains(language.id) {
+                        botPreviewLanguages.append(language)
+                    }
+                }
+                botPreviewLanguages.sort(by: { $0.name < $1.name })
                 self.currentListState = state
                 
                 self.updateItemsFromState(state: state, firstTime: firstTime, reloadAtTop: reloadAtTop, synchronous: synchronous, animated: false)
+                
+                if self.currentBotPreviewLanguages != botPreviewLanguages || reloadAtTop {
+                    self.currentBotPreviewLanguages = botPreviewLanguages
+                    if let (size, topInset, sideInset, bottomInset, deviceMetrics, visibleHeight, isScrollingLockedAtTop, expandProgress, navigationHeight, presentationData) = self.currentParams {
+                        self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, deviceMetrics: deviceMetrics, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, navigationHeight: navigationHeight, presentationData: presentationData, synchronous: synchronous, transition: .immediate)
+                    }
+                }
+                
                 firstTime = false
                 self.isRequestingView = false
             }
@@ -2853,7 +2913,8 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
 
         if let (size, topInset, sideInset, bottomInset, deviceMetrics, visibleHeight, isScrollingLockedAtTop, expandProgress, navigationHeight, presentationData) = self.currentParams {
             var gridSnapshot: UIView?
-            if reloadAtTop {
+            if case .botPreview = scope {
+            } else if reloadAtTop {
                 gridSnapshot = self.itemGrid.view.snapshotView(afterScreenUpdates: false)
             }
             self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, deviceMetrics: deviceMetrics, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, navigationHeight: navigationHeight, presentationData: presentationData, synchronous: false, transition: transition, animateGridItems: animated)
@@ -2971,43 +3032,6 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
     
     public func transitionNodeForGallery(messageId: MessageId, media: Media) -> (ASDisplayNode, CGRect, () -> (UIView?, UIView?))? {
         return nil
-        
-        /*var foundItemLayer: SparseItemGridLayer?
-        self.itemGrid.forEachVisibleItem { item in
-            guard let itemLayer = item.layer as? ItemLayer else {
-                return
-            }
-            if let item = itemLayer.item, item.message.id == messageId {
-                foundItemLayer = itemLayer
-            }
-        }
-        if let itemLayer = foundItemLayer {
-            let itemFrame = self.view.convert(self.itemGrid.frameForItem(layer: itemLayer), from: self.itemGrid.view)
-            let proxyNode = ASDisplayNode()
-            proxyNode.frame = itemFrame
-            if let contents = itemLayer.getContents() {
-                if let image = contents as? UIImage {
-                    proxyNode.contents = image.cgImage
-                } else {
-                    proxyNode.contents = contents
-                }
-            }
-            proxyNode.isHidden = true
-            self.addSubnode(proxyNode)
-
-            let escapeNotification = EscapeNotification {
-                proxyNode.removeFromSupernode()
-            }
-
-            return (proxyNode, proxyNode.bounds, {
-                let view = UIView()
-                view.frame = proxyNode.frame
-                view.layer.contents = proxyNode.layer.contents
-                escapeNotification.keep()
-                return (view, nil)
-            })
-        }
-        return nil*/
     }
     
     public func extractPendingStoryTransitionView() -> UIView? {
@@ -3294,29 +3318,29 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                 controller?.dismissAnimated()
             }
             
-            var mappedItemIds: [MediaId] = []
+            var mappedMedia: [Media] = []
             if let items = self.items {
-                mappedItemIds = items.items.compactMap { item -> MediaId? in
+                mappedMedia = items.items.compactMap { item -> Media? in
                     guard let item = item as? VisualMediaItem else {
                         return nil
                     }
                     if ids.contains(item.story.id) {
-                        return item.story.media.id
+                        return item.story.media._asMedia()
                     } else {
                         return nil
                     }
                 }
             }
-            if mappedItemIds.isEmpty {
+            if mappedMedia.isEmpty {
                 return
             }
             
             //TODO:localize
             let title: String
-            if mappedItemIds.count == 1 {
+            if mappedMedia.count == 1 {
                 title = "Delete 1 Preview?"
             } else {
-                title = "Delete \(mappedItemIds.count) Previews?"
+                title = "Delete \(mappedMedia.count) Previews?"
             }
             
             controller.setItemGroups([
@@ -3328,12 +3352,15 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                         guard let self else {
                             return
                         }
+                        guard let listSource = self.listSource as? BotPreviewStoryListContext else {
+                            return
+                        }
                         
                         if let parentController = self.parentController as? PeerInfoScreen {
                             parentController.cancelItemSelection()
                         }
                         
-                        let _ = self.context.engine.messages.deleteBotPreviews(peerId: peerId, ids: mappedItemIds).startStandalone()
+                        let _ = self.context.engine.messages.deleteBotPreviews(peerId: peerId, language: listSource.language, media: mappedMedia).startStandalone()
                     })
                 ]),
                 ActionSheetItemGroup(items: [ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, action: { dismissAction() })])
@@ -3349,8 +3376,14 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
     }
     
     private func gridScrollingOffsetUpdated(transition: ContainedViewLayoutTransition) {
-        if let _ = self.mapNode, let currentParams = self.currentParams {
-            self.updateMapLayout(size: currentParams.size, topInset: currentParams.topInset, bottomInset: currentParams.bottomInset, deviceMetrics: currentParams.deviceMetrics, transition: transition)
+        if let currentParams = self.currentParams {
+            if let _ = self.mapNode {
+                self.updateMapLayout(size: currentParams.size, topInset: currentParams.topInset, bottomInset: currentParams.bottomInset, deviceMetrics: currentParams.deviceMetrics, transition: transition)
+            }
+            if case .botPreview = self.scope, self.canManageStories {
+                self.updateBotPreviewLanguageTab(size: currentParams.size, topInset: currentParams.topInset, transition: transition)
+                self.updateBotPreviewFooter(size: currentParams.size, bottomInset: currentParams.bottomInset, transition: transition)
+            }
         }
     }
     
@@ -3504,6 +3537,150 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
         }
     }
     
+    private func updateBotPreviewLanguageTab(size: CGSize, topInset: CGFloat, transition: ContainedViewLayoutTransition) {
+        guard case .botPreview = self.scope, self.canManageStories else {
+            return
+        }
+        
+        let botPreviewLanguageTab: ComponentView<Empty>
+        if let current = self.botPreviewLanguageTab {
+            botPreviewLanguageTab = current
+        } else {
+            botPreviewLanguageTab = ComponentView()
+            self.botPreviewLanguageTab = botPreviewLanguageTab
+        }
+        
+        //TODO:localize
+        var languageItems: [TabSelectorComponent.Item] = []
+        languageItems.append(TabSelectorComponent.Item(
+            id: AnyHashable("_main"),
+            title: "Main"
+        ))
+        for language in self.currentBotPreviewLanguages {
+            languageItems.append(TabSelectorComponent.Item(
+                id: AnyHashable(language.id),
+                title: language.name
+            ))
+        }
+        languageItems.append(TabSelectorComponent.Item(
+            id: AnyHashable("_add"),
+            title: "+ Add Language"
+        ))
+        var selectedLanguageId = "_main"
+        if let listSource = self.listSource as? BotPreviewStoryListContext, let language = listSource.language {
+            selectedLanguageId = language
+        }
+        
+        let botPreviewLanguageTabSize = botPreviewLanguageTab.update(
+            transition: ComponentTransition(transition),
+            component: AnyComponent(TabSelectorComponent(
+                colors: TabSelectorComponent.Colors(
+                    foreground: self.presentationData.theme.list.itemPrimaryTextColor.withMultipliedAlpha(0.8),
+                    selection: self.presentationData.theme.list.itemPrimaryTextColor.withMultipliedAlpha(0.05)
+                ),
+                customLayout: TabSelectorComponent.CustomLayout(
+                    font: Font.medium(14.0),
+                    spacing: 9.0,
+                    verticalInset: 11.0
+                ),
+                items: languageItems,
+                selectedId: AnyHashable(selectedLanguageId),
+                setSelectedId: { [weak self] id in
+                    guard let self, let id = id.base as? String else {
+                        return
+                    }
+                    if id == "_add" {
+                        self.presentAddBotPreviewLanguage()
+                    } else if id == "_main" {
+                        self.setBotPreviewLanguage(id: nil, assumeEmpty: false)
+                    } else if let language = self.currentBotPreviewLanguages.first(where: { $0.id == id }) {
+                        self.setBotPreviewLanguage(id: language.id, assumeEmpty: false)
+                    }
+                }
+            )),
+            environment: {},
+            containerSize: CGSize(width: size.width, height: 44.0)
+        )
+        var botPreviewLanguageTabFrame = CGRect(origin: CGPoint(x: floor((size.width - botPreviewLanguageTabSize.width) * 0.5), y: topInset - 11.0), size: botPreviewLanguageTabSize)
+        
+        let effectiveScrollingOffset: CGFloat
+        effectiveScrollingOffset = self.itemGrid.scrollingOffset
+        botPreviewLanguageTabFrame.origin.y -= effectiveScrollingOffset
+        
+        if let botPreviewLanguageTabView = botPreviewLanguageTab.view {
+            if botPreviewLanguageTabView.superview == nil {
+                self.view.addSubview(botPreviewLanguageTabView)
+            }
+            transition.updateFrame(view: botPreviewLanguageTabView, frame: botPreviewLanguageTabFrame)
+        }
+    }
+    
+    private func updateBotPreviewFooter(size: CGSize, bottomInset: CGFloat, transition: ContainedViewLayoutTransition) {
+        if let items = self.items, !items.items.isEmpty {
+            var botPreviewFooterTransition = ComponentTransition(transition)
+            let botPreviewFooter: ComponentView<Empty>
+            if let current = self.botPreviewFooter {
+                botPreviewFooter = current
+            } else {
+                botPreviewFooterTransition = .immediate
+                botPreviewFooter = ComponentView()
+                self.botPreviewFooter = botPreviewFooter
+            }
+            
+            var isMainLanguage = true
+            let text: String
+            if let listSource = self.listSource as? BotPreviewStoryListContext, let id = listSource.language, let language = self.currentBotPreviewLanguages.first(where: { $0.id == id }) {
+                isMainLanguage = false
+                text = "This preview will be displayed for all users who have \(language.name) set as their language."
+            } else {
+                text = "This preview will be shown by default. You can also add translations into specific languages."
+            }
+            
+            let botPreviewFooterSize = botPreviewFooter.update(
+                transition: botPreviewFooterTransition,
+                component: AnyComponent(EmptyStateIndicatorComponent(
+                    context: self.context,
+                    theme: self.presentationData.theme,
+                    fitToHeight: true,
+                    animationName: nil,
+                    title: nil,
+                    text: text,
+                    actionTitle: "Add Preview",
+                    action: { [weak self] in
+                        guard let self else {
+                            return
+                        }
+                        self.emptyAction?()
+                    },
+                    additionalActionTitle: isMainLanguage ? "Create a Translation" : nil,
+                    additionalAction: { [weak self] in
+                        guard let self else {
+                            return
+                        }
+                        if isMainLanguage {
+                            self.presentAddBotPreviewLanguage()
+                        }
+                    },
+                    additionalActionSeparator: isMainLanguage ? "or" : nil
+                )),
+                environment: {},
+                containerSize: CGSize(width: size.width, height: 1000.0)
+            )
+            let botPreviewFooterFrame = CGRect(origin: CGPoint(x: floor((size.width - botPreviewFooterSize.width) * 0.5), y: self.itemGrid.contentBottomOffset - botPreviewFooterSize.height - bottomInset), size: botPreviewFooterSize)
+            if let botPreviewFooterView = botPreviewFooter.view {
+                if botPreviewFooterView.superview == nil {
+                    self.view.addSubview(botPreviewFooterView)
+                }
+                botPreviewFooterTransition.setFrame(view: botPreviewFooterView, frame: botPreviewFooterFrame)
+            }
+        } else {
+            if let botPreviewFooter = self.botPreviewFooter {
+                self.botPreviewFooter = nil
+                botPreviewFooter.view?.removeFromSuperview()
+            }
+        }
+    }
+    
     public func update(size: CGSize, topInset: CGFloat, sideInset: CGFloat, bottomInset: CGFloat, deviceMetrics: DeviceMetrics, visibleHeight: CGFloat, isScrollingLockedAtTop: Bool, expandProgress: CGFloat, navigationHeight: CGFloat, presentationData: PresentationData, synchronous: Bool, transition: ContainedViewLayoutTransition) {
         self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, deviceMetrics: deviceMetrics, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, navigationHeight: navigationHeight, presentationData: presentationData, synchronous: synchronous, transition: transition, animateGridItems: false)
     }
@@ -3555,7 +3732,19 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             transition.updateFrame(layer: barBackgroundLayer, frame: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: gridTopInset)))
         }
         
+        let defaultBottomInset = bottomInset
         var bottomInset = bottomInset
+        
+        if case .botPreview = self.scope, self.canManageStories {
+            updateBotPreviewLanguageTab(size: size, topInset: topInset, transition: transition)
+            gridTopInset += 50.0
+            
+            updateBotPreviewFooter(size: size, bottomInset: defaultBottomInset, transition: transition)
+            if let botPreviewFooterView = self.botPreviewFooter?.view {
+                bottomInset += 18.0 + botPreviewFooterView.bounds.height
+            }
+        }
+        
         if self.isProfileEmbedded, let selectedIds = self.itemInteraction.selectedIds, self.canManageStories, case let .peer(peerId, _, isArchived) = self.scope {
             let selectionPanel: ComponentView<Empty>
             var selectionPanelTransition = ComponentTransition(transition)
@@ -3816,6 +4005,12 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                 self.emptyStateView = emptyStateView
             }
             //TODO:localize
+            
+            var isMainLanguage = true
+            if let listSource = self.listSource as? BotPreviewStoryListContext, let _ = listSource.language {
+                isMainLanguage = false
+            }
+            
             let emptyStateSize = emptyStateView.update(
                 transition: emptyStateTransition,
                 component: AnyComponent(EmptyStateIndicatorComponent(
@@ -3824,7 +4019,7 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                     fitToHeight: self.isProfileEmbedded,
                     animationName: nil,
                     title: "No Preview",
-                    text: "Upload screenshots and video demos for your Mini App that will be visible for your users here.",
+                    text: "Upload up to \(self.maxBotPreviewCount) screenshots and video demos for your mini app.",
                     actionTitle: self.canManageStories ? "Add Preview" : nil,
                     action: { [weak self] in
                         guard let self else {
@@ -3832,8 +4027,15 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                         }
                         self.emptyAction?()
                     },
-                    additionalActionTitle: nil,
-                    additionalAction: {}
+                    additionalActionTitle: self.canManageStories ? (isMainLanguage ? "Create a Translation" : "Delete this Translation") : nil,
+                    additionalAction: {
+                        if isMainLanguage {
+                            self.presentAddBotPreviewLanguage()
+                        } else {
+                            self.presentDeleteBotPreviewLanguage()
+                        }
+                    },
+                    additionalActionSeparator: self.canManageStories ? "or" : nil
                 )),
                 environment: {},
                 containerSize: CGSize(width: size.width, height: size.height - gridTopInset - bottomInset)
@@ -3860,7 +4062,7 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             if self.isProfileEmbedded, case .botPreview = self.scope {
                 backgroundColor = presentationData.theme.list.blocksBackgroundColor
             } else if self.isProfileEmbedded {
-                backgroundColor = presentationData.theme.list.plainBackgroundColor
+                backgroundColor = presentationData.theme.list.blocksBackgroundColor
             } else {
                 backgroundColor = presentationData.theme.list.blocksBackgroundColor
             }
@@ -3876,18 +4078,28 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
                 self.emptyStateView = nil
                 
                 if let emptyStateComponentView = emptyStateView.view {
-                    subTransition.setAlpha(view: emptyStateComponentView, alpha: 0.0, completion: { [weak emptyStateComponentView] _ in
-                        emptyStateComponentView?.removeFromSuperview()
-                    })
+                    if self.didUpdateItemsOnce {
+                        subTransition.setAlpha(view: emptyStateComponentView, alpha: 0.0, completion: { [weak emptyStateComponentView] _ in
+                            emptyStateComponentView?.removeFromSuperview()
+                        })
+                    } else {
+                        emptyStateComponentView.removeFromSuperview()
+                    }
                 }
                 
-                if self.isProfileEmbedded {
+                if self.isProfileEmbedded, case .botPreview = self.scope {
+                    subTransition.setBackgroundColor(view: self.view, color: presentationData.theme.list.blocksBackgroundColor)
+                } else if self.isProfileEmbedded {
                     subTransition.setBackgroundColor(view: self.view, color: presentationData.theme.list.plainBackgroundColor)
                 } else {
                     subTransition.setBackgroundColor(view: self.view, color: presentationData.theme.list.blocksBackgroundColor)
                 }
             } else {
-                self.view.backgroundColor = .clear
+                if self.isProfileEmbedded, case .botPreview = self.scope {
+                    self.view.backgroundColor = presentationData.theme.list.blocksBackgroundColor
+                } else {
+                    self.view.backgroundColor = .clear
+                }
             }
         }
 
@@ -3904,6 +4116,10 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             self.itemGrid.pinchEnabled = items.count > 2
             self.itemGrid.update(size: size, insets: UIEdgeInsets(top: gridTopInset, left: sideInset, bottom:  bottomInset, right: sideInset), useSideInsets: !isList, scrollIndicatorInsets: UIEdgeInsets(top: 0.0, left: sideInset, bottom: bottomInset, right: sideInset), lockScrollingAtTop: isScrollingLockedAtTop, fixedItemHeight: fixedItemHeight, fixedItemAspect: fixedItemAspect, items: items, theme: self.itemGridBinding.chatPresentationData.theme.theme, synchronous: wasFirstTime ? .full : .none, transition: animateGridItems ? .spring(duration: 0.35) : .immediate)
         }
+        
+        if case .botPreview = self.scope, self.canManageStories {
+            updateBotPreviewFooter(size: size, bottomInset: defaultBottomInset, transition: transition)
+        }
     }
 
     public func currentTopTimestamp() -> Int32? {
@@ -3992,12 +4208,109 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             return false
         }
         
-        var maxCount = 10
-        if let data = self.context.currentAppConfiguration.with({ $0 }).data, let value = data["bot_preview_medias_max"] as? Double {
-            maxCount = Int(value)
+        return items.count < self.maxBotPreviewCount
+    }
+    
+    private func presentAddBotPreviewLanguage() {
+        self.parentController?.push(LanguageSelectionScreen(context: self.context, selectLocalization: { [weak self] info in
+            guard let self else {
+                return
+            }
+            self.addBotPreviewLanguage(language: StoryListContext.State.Language(id: info.languageCode, name: info.title))
+        }))
+    }
+    
+    public func presentDeleteBotPreviewLanguage() {
+        //TODO:localize
+        self.parentController?.present(standardTextAlertController(theme: AlertControllerTheme(presentationData: self.presentationData), title: "Delete Translation", text: "Are you sure you want to delete this translation?", actions: [
+            TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_Cancel, action: {
+            }),
+            TextAlertAction(type: .destructiveAction, title: "OK", action: { [weak self] in
+                guard let self else {
+                    return
+                }
+                if let listSource = self.listSource as? BotPreviewStoryListContext, let language = listSource.language {
+                    self.deleteBotPreviewLanguage(id: language)
+                }
+            })
+        ], parseMarkdown: true), in: .window(.root))
+    }
+    
+    private func addBotPreviewLanguage(language: StoryListContext.State.Language) {
+        var botPreviewLanguages = self.currentBotPreviewLanguages
+        
+        var assumeEmpty = false
+        if !botPreviewLanguages.contains(where: { $0.id == language.id}) {
+            botPreviewLanguages.append(language)
+            assumeEmpty = true
+        }
+        botPreviewLanguages.sort(by: { $0.name < $1.name })
+        self.removedBotPreviewLanguages.remove(language.id)
+        
+        if self.currentBotPreviewLanguages != botPreviewLanguages {
+            self.currentBotPreviewLanguages = botPreviewLanguages
+            if let (size, topInset, sideInset, bottomInset, deviceMetrics, visibleHeight, isScrollingLockedAtTop, expandProgress, navigationHeight, presentationData) = self.currentParams {
+                self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, deviceMetrics: deviceMetrics, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, navigationHeight: navigationHeight, presentationData: presentationData, synchronous: false, transition: .immediate)
+            }
         }
         
-        return items.count < maxCount
+        self.setBotPreviewLanguage(id: language.id, assumeEmpty: assumeEmpty)
+    }
+    
+    private func deleteBotPreviewLanguage(id: String) {
+        var botPreviewLanguages = self.currentBotPreviewLanguages
+        
+        if let index = botPreviewLanguages.firstIndex(where: { $0.id == id}) {
+            botPreviewLanguages.remove(at: index)
+        }
+        self.removedBotPreviewLanguages.insert(id)
+        
+        guard case let .botPreview(peerId) = self.scope else {
+            return
+        }
+        
+        var mappedMedia: [Media] = []
+        if let items = self.items {
+            mappedMedia = items.items.compactMap { item -> Media? in
+                guard let item = item as? VisualMediaItem else {
+                    return nil
+                }
+                return item.story.media._asMedia()
+            }
+        }
+        let _ = self.context.engine.messages.deleteBotPreviewsLanguage(peerId: peerId, language: id, media: mappedMedia).startStandalone()
+        
+        if self.currentBotPreviewLanguages != botPreviewLanguages {
+            self.currentBotPreviewLanguages = botPreviewLanguages
+            if let (size, topInset, sideInset, bottomInset, deviceMetrics, visibleHeight, isScrollingLockedAtTop, expandProgress, navigationHeight, presentationData) = self.currentParams {
+                self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, deviceMetrics: deviceMetrics, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, navigationHeight: navigationHeight, presentationData: presentationData, synchronous: false, transition: .immediate)
+            }
+        }
+        
+        self.setBotPreviewLanguage(id: nil, assumeEmpty: false)
+    }
+    
+    private func setBotPreviewLanguage(id: String?, assumeEmpty: Bool) {
+        guard case let .botPreview(peerId) = self.scope else {
+            return
+        }
+        if let listSource = self.listSource as? BotPreviewStoryListContext, listSource.language == id {
+            return
+        }
+        
+        if let id {
+            if let cachedListSource = self.cachedListSources[id] {
+                self.listSource = cachedListSource
+            } else {
+                let listSource = BotPreviewStoryListContext(account: self.context.account, engine: self.context.engine, peerId: peerId, language: id, assumeEmpty: assumeEmpty)
+                self.listSource = listSource
+                self.cachedListSources[id] = listSource
+            }
+        } else {
+            self.listSource = self.defaultListSource
+        }
+        
+        self.requestHistoryAroundVisiblePosition(synchronous: false, reloadAtTop: true)
     }
     
     public func beginReordering() {
@@ -4027,7 +4340,17 @@ public final class PeerInfoStoryPaneNode: ASDisplayNode, PeerInfoPaneNode, ASScr
             if !isReordering, let reorderedIds = self.reorderedIds {
                 self.reorderedIds = nil
                 if case .botPreview = self.scope, let listSource = self.listSource as? BotPreviewStoryListContext {
-                    listSource.reorderItems(ids: reorderedIds)
+                    if let items = self.items {
+                        var reorderedMedia: [Media] = []
+                        
+                        for id in reorderedIds {
+                            if let item = items.items.first(where: { ($0 as? VisualMediaItem)?.storyId == id }) as? VisualMediaItem {
+                                reorderedMedia.append(item.story.media._asMedia())
+                            }
+                        }
+                        
+                        listSource.reorderItems(media: reorderedMedia)
+                    }
                 } else if case let .peer(id, _, _) = self.scope, id == self.context.account.peerId, let items = self.items {
                     var updatedPinnedIds: [Int32] = []
                     for id in reorderedIds {

submodules/TelegramUI/Components/Settings/LanguageSelectionScreen/BUILD

@@ -0,0 +1,31 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_library")
+
+swift_library(
+    name = "LanguageSelectionScreen",
+    module_name = "LanguageSelectionScreen",
+    srcs = glob([
+        "Sources/**/*.swift",
+    ]),
+    copts = [
+        "-warnings-as-errors",
+    ],
+    deps = [
+        "//submodules/Display",
+        "//submodules/AsyncDisplayKit",
+        "//submodules/Postbox",
+        "//submodules/TelegramCore",
+        "//submodules/SSignalKit/SwiftSignalKit",
+        "//submodules/TelegramPresentationData",
+        "//submodules/MergeLists",
+        "//submodules/ItemListUI",
+        "//submodules/PresentationDataUtils",
+        "//submodules/AccountContext",
+        "//submodules/SearchBarNode",
+        "//submodules/SearchUI",
+        "//submodules/TelegramUIPreferences",
+        "//submodules/TranslateUI",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)

submodules/TelegramUI/Components/Settings/LanguageSelectionScreen/Sources/LanguageSelectionScreen.swift

@@ -0,0 +1,177 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import Postbox
+import SwiftSignalKit
+import TelegramCore
+import TelegramPresentationData
+import AccountContext
+import SearchUI
+
+public class LanguageSelectionScreen: ViewController {
+    private let context: AccountContext
+    private let selectLocalization: (LocalizationInfo) -> Void
+    
+    private var controllerNode: LanguageSelectionScreenNode {
+        return self.displayNode as! LanguageSelectionScreenNode
+    }
+    
+    private var _ready = Promise<Bool>()
+    override public var ready: Promise<Bool> {
+        return self._ready
+    }
+    
+    private var presentationData: PresentationData
+    private var presentationDataDisposable: Disposable?
+    
+    private var searchContentNode: NavigationBarSearchContentNode?
+    
+    private var previousContentOffset: ListViewVisibleContentOffset?
+    
+    public init(context: AccountContext, selectLocalization: @escaping (LocalizationInfo) -> Void) {
+        self.context = context
+        self.selectLocalization = selectLocalization
+        
+        self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
+        
+        super.init(navigationBarPresentationData: NavigationBarPresentationData(presentationData: self.presentationData))
+        
+        self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
+        self.navigationPresentation = .modal
+        
+        //TODO:localize
+        self.title = "Add a Translation"
+        
+        self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
+        
+        self.scrollToTop = { [weak self] in
+            if let strongSelf = self {
+                if let searchContentNode = strongSelf.searchContentNode {
+                    searchContentNode.updateExpansionProgress(1.0, animated: true)
+                }
+                strongSelf.controllerNode.scrollToTop()
+            }
+        }
+        
+        self.presentationDataDisposable = (context.sharedContext.presentationData
+        |> deliverOnMainQueue).start(next: { [weak self] presentationData in
+            if let strongSelf = self {
+                let previousTheme = strongSelf.presentationData.theme
+                let previousStrings = strongSelf.presentationData.strings
+                
+                strongSelf.presentationData = presentationData
+                
+                if previousTheme !== presentationData.theme || previousStrings !== presentationData.strings {
+                    strongSelf.updateThemeAndStrings()
+                }
+            }
+        })
+        
+        self.searchContentNode = NavigationBarSearchContentNode(theme: self.presentationData.theme, placeholder: self.presentationData.strings.Common_Search, inline: true, activate: { [weak self] in
+            self?.activateSearch()
+        })
+        self.navigationBar?.setContentNode(self.searchContentNode, animated: false)
+    }
+    
+    required public init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    deinit {
+        self.presentationDataDisposable?.dispose()
+    }
+    
+    private func updateThemeAndStrings() {
+        self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
+        self.navigationBar?.updatePresentationData(NavigationBarPresentationData(presentationData: self.presentationData))
+        self.searchContentNode?.updateThemeAndPlaceholder(theme: self.presentationData.theme, placeholder: self.presentationData.strings.Common_Search)
+        self.title = self.presentationData.strings.Settings_AppLanguage
+        self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
+        self.controllerNode.updatePresentationData(self.presentationData)
+    }
+    
+    override public func loadDisplayNode() {
+        self.displayNode = LanguageSelectionScreenNode(context: self.context, presentationData: self.presentationData, navigationBar: self.navigationBar!, requestActivateSearch: { [weak self] in
+            self?.activateSearch()
+        }, requestDeactivateSearch: { [weak self] in
+            self?.deactivateSearch()
+        }, present: { [weak self] c, a in
+            self?.present(c, in: .window(.root), with: a)
+        }, push: { [weak self] c in
+            self?.push(c)
+        }, selectLocalization: { [weak self] info in
+            guard let self else {
+                return
+            }
+            self.selectLocalization(info)
+            self.dismiss()
+        })
+        
+        self.controllerNode.listNode.visibleContentOffsetChanged = { [weak self] offset in
+            if let strongSelf = self {
+                if let searchContentNode = strongSelf.searchContentNode {
+                    searchContentNode.updateListVisibleContentOffset(offset)
+                }
+                
+                var previousContentOffsetValue: CGFloat?
+                if let previousContentOffset = strongSelf.previousContentOffset, case let .known(value) = previousContentOffset {
+                    previousContentOffsetValue = value
+                }
+                switch offset {
+                    case let .known(value):
+                        let transition: ContainedViewLayoutTransition
+                        if let previousContentOffsetValue = previousContentOffsetValue, value <= 0.0, previousContentOffsetValue > 30.0 {
+                            transition = .animated(duration: 0.2, curve: .easeInOut)
+                        } else {
+                            transition = .immediate
+                        }
+                        strongSelf.navigationBar?.updateBackgroundAlpha(min(30.0, max(0.0, value - 54.0)) / 30.0, transition: transition)
+                    case .unknown, .none:
+                        strongSelf.navigationBar?.updateBackgroundAlpha(1.0, transition: .immediate)
+                }
+                
+                strongSelf.previousContentOffset = offset
+            }
+        }
+        
+        self.controllerNode.listNode.didEndScrolling = { [weak self] _ in
+            if let strongSelf = self, let searchContentNode = strongSelf.searchContentNode {
+                let _ = fixNavigationSearchableListNodeScrolling(strongSelf.controllerNode.listNode, searchNode: searchContentNode)
+            }
+        }
+        
+        self._ready.set(self.controllerNode._ready.get())
+        
+        self.navigationBar?.updateBackgroundAlpha(0.0, transition: .immediate)
+        
+        self.displayNodeDidLoad()
+    }
+    
+    override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
+        super.containerLayoutUpdated(layout, transition: transition)
+        
+        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.cleanNavigationHeight, transition: transition)
+    }
+    
+    private func activateSearch() {
+        if self.displayNavigationBar {
+            if let scrollToTop = self.scrollToTop {
+                scrollToTop()
+            }
+            if let searchContentNode = self.searchContentNode {
+                self.controllerNode.activateSearch(placeholderNode: searchContentNode.placeholderNode)
+            }
+            self.setDisplayNavigationBar(false, transition: .animated(duration: 0.5, curve: .spring))
+        }
+    }
+    
+    private func deactivateSearch() {
+        if !self.displayNavigationBar {
+            self.setDisplayNavigationBar(true, transition: .animated(duration: 0.5, curve: .spring))
+            if let searchContentNode = self.searchContentNode {
+                self.controllerNode.deactivateSearch(placeholderNode: searchContentNode.placeholderNode)
+            }
+        }
+    }
+}

submodules/TelegramUI/Components/Settings/LanguageSelectionScreen/Sources/LanguageSelectionScreenNode.swift

@@ -0,0 +1,568 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import Postbox
+import TelegramCore
+import SwiftSignalKit
+import TelegramPresentationData
+import MergeLists
+import ItemListUI
+import PresentationDataUtils
+import AccountContext
+import SearchBarNode
+import SearchUI
+import TelegramUIPreferences
+import TranslateUI
+
+private enum LanguageListSection: ItemListSectionId {
+    case official
+    case unofficial
+}
+
+private enum LanguageListEntryId: Hashable {
+    case localizationTitle
+    case localization(String)
+}
+
+private enum LanguageListEntryType {
+    case official
+    case unofficial
+}
+
+private enum LanguageListEntry: Comparable, Identifiable {
+    case localizationTitle(text: String, section: ItemListSectionId)
+    case localization(index: Int, info: LocalizationInfo?, type: LanguageListEntryType)
+    
+    var stableId: LanguageListEntryId {
+        switch self {
+        case .localizationTitle:
+            return .localizationTitle
+        case let .localization(index, info, _):
+            return .localization(info?.languageCode ?? "\(index)")
+        }
+    }
+    
+    private func index() -> Int {
+        switch self {
+        case .localizationTitle:
+            return 1000
+        case let .localization(index, _, _):
+            return 1001 + index
+        }
+    }
+    
+    static func <(lhs: LanguageListEntry, rhs: LanguageListEntry) -> Bool {
+       return lhs.index() < rhs.index()
+    }
+    
+    func item(presentationData: PresentationData, searchMode: Bool, openSearch: @escaping () -> Void, selectLocalization: @escaping (LocalizationInfo) -> Void) -> ListViewItem {
+        switch self {
+        case let .localizationTitle(text, section):
+            return ItemListSectionHeaderItem(presentationData: ItemListPresentationData(presentationData), text: text, sectionId: section)
+        case let .localization(_, info, type):
+            return LocalizationListItem(presentationData: ItemListPresentationData(presentationData), id: info?.languageCode ?? "", title: info?.title ?? " ", subtitle: info?.localizedTitle ?? " ", checked: false, activity: false, loading: info == nil, editing: LocalizationListItemEditing(editable: false, editing: false, revealed: false, reorderable: false), sectionId: type == .official ? LanguageListSection.official.rawValue : LanguageListSection.unofficial.rawValue, alwaysPlain: searchMode, action: {
+                if let info {
+                    selectLocalization(info)
+                }
+            }, setItemWithRevealedOptions: nil, removeItem: nil)
+        }
+    }
+}
+
+private struct LocalizationListSearchContainerTransition {
+    let deletions: [ListViewDeleteItem]
+    let insertions: [ListViewInsertItem]
+    let updates: [ListViewUpdateItem]
+    let isSearching: Bool
+}
+
+private func preparedLanguageListSearchContainerTransition(presentationData: PresentationData, from fromEntries: [LanguageListEntry], to toEntries: [LanguageListEntry], selectLocalization: @escaping (LocalizationInfo) -> Void, isSearching: Bool, forceUpdate: Bool) -> LocalizationListSearchContainerTransition {
+    let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries, allUpdated: forceUpdate)
+    
+    let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
+    let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, searchMode: true, openSearch: {}, selectLocalization: selectLocalization), directionHint: nil) }
+    let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, searchMode: true, openSearch: {}, selectLocalization: selectLocalization), directionHint: nil) }
+    
+    return LocalizationListSearchContainerTransition(deletions: deletions, insertions: insertions, updates: updates, isSearching: isSearching)
+}
+
+private final class LocalizationListSearchContainerNode: SearchDisplayControllerContentNode {
+    private let dimNode: ASDisplayNode
+    private let listNode: ListView
+    
+    private var enqueuedTransitions: [LocalizationListSearchContainerTransition] = []
+    private var hasValidLayout = false
+    
+    private let searchQuery = Promise<String?>()
+    private let searchDisposable = MetaDisposable()
+    
+    private var presentationData: PresentationData
+    private var presentationDataDisposable: Disposable?
+    
+    private let presentationDataPromise: Promise<PresentationData>
+    
+    public override var hasDim: Bool {
+        return true
+    }
+    
+    init(context: AccountContext, listState: LocalizationListState, selectLocalization: @escaping (LocalizationInfo) -> Void) {
+        let presentationData = context.sharedContext.currentPresentationData.with { $0 }
+        self.presentationData = presentationData
+        
+        self.presentationDataPromise = Promise(self.presentationData)
+        
+        self.dimNode = ASDisplayNode()
+        self.dimNode.backgroundColor = UIColor.black.withAlphaComponent(0.5)
+        
+        self.listNode = ListView()
+        self.listNode.accessibilityPageScrolledString = { row, count in
+            return presentationData.strings.VoiceOver_ScrollStatus(row, count).string
+        }
+        
+        super.init()
+        
+        self.listNode.backgroundColor = self.presentationData.theme.chatList.backgroundColor
+        self.listNode.isHidden = true
+        
+        self.addSubnode(self.dimNode)
+        self.addSubnode(self.listNode)
+        
+        let foundItems = self.searchQuery.get()
+        |> mapToSignal { query -> Signal<[LocalizationInfo]?, NoError> in
+            if let query = query, !query.isEmpty {
+                let normalizedQuery = query.lowercased()
+                var result: [LocalizationInfo] = []
+                var uniqueIds = Set<String>()
+                for info in listState.availableSavedLocalizations + listState.availableOfficialLocalizations {
+                    if info.title.lowercased().hasPrefix(normalizedQuery) || info.localizedTitle.lowercased().hasPrefix(normalizedQuery) {
+                        if uniqueIds.contains(info.languageCode) {
+                           continue
+                        }
+                        uniqueIds.insert(info.languageCode)
+                        result.append(info)
+                    }
+                }
+                return .single(result)
+            } else {
+                return .single(nil)
+            }
+        }
+        
+        let previousEntriesHolder = Atomic<([LanguageListEntry], PresentationTheme, PresentationStrings)?>(value: nil)
+        self.searchDisposable.set(combineLatest(queue: .mainQueue(), foundItems, self.presentationDataPromise.get()).start(next: { [weak self] items, presentationData in
+            guard let strongSelf = self else {
+                return
+            }
+            var entries: [LanguageListEntry] = []
+            if let items = items {
+                for item in items {
+                    entries.append(.localization(index: entries.count, info: item, type: .official))
+                }
+            }
+            let previousEntriesAndPresentationData = previousEntriesHolder.swap((entries, presentationData.theme, presentationData.strings))
+            let transition = preparedLanguageListSearchContainerTransition(presentationData: presentationData, from: previousEntriesAndPresentationData?.0 ?? [], to: entries, selectLocalization: selectLocalization, isSearching: items != nil, forceUpdate: previousEntriesAndPresentationData?.1 !== presentationData.theme || previousEntriesAndPresentationData?.2 !== presentationData.strings)
+            strongSelf.enqueueTransition(transition)
+        }))
+        
+        self.presentationDataDisposable = (context.sharedContext.presentationData
+            |> deliverOnMainQueue).start(next: { [weak self] presentationData in
+                if let strongSelf = self {
+                    let previousTheme = strongSelf.presentationData.theme
+                    let previousStrings = strongSelf.presentationData.strings
+                    
+                    strongSelf.presentationData = presentationData
+                    
+                    if previousTheme !== presentationData.theme || previousStrings !== presentationData.strings {
+                        strongSelf.updateThemeAndStrings(theme: presentationData.theme, strings: presentationData.strings)
+                        strongSelf.presentationDataPromise.set(.single(presentationData))
+                    }
+                }
+            })
+        
+        self.listNode.beganInteractiveDragging = { [weak self] _ in
+            self?.dismissInput?()
+        }
+    }
+    
+    deinit {
+        self.searchDisposable.dispose()
+        self.presentationDataDisposable?.dispose()
+    }
+    
+    override func didLoad() {
+        super.didLoad()
+        
+        self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
+    }
+    
+    func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
+        self.listNode.backgroundColor = theme.chatList.backgroundColor
+    }
+    
+    override func searchTextUpdated(text: String) {
+        if text.isEmpty {
+            self.searchQuery.set(.single(nil))
+        } else {
+            self.searchQuery.set(.single(text))
+        }
+    }
+    
+    private func enqueueTransition(_ transition: LocalizationListSearchContainerTransition) {
+        self.enqueuedTransitions.append(transition)
+        
+        if self.hasValidLayout {
+            while !self.enqueuedTransitions.isEmpty {
+                self.dequeueTransitions()
+            }
+        }
+    }
+    
+    private func dequeueTransitions() {
+        if let transition = self.enqueuedTransitions.first {
+            self.enqueuedTransitions.remove(at: 0)
+            
+            var options = ListViewDeleteAndInsertOptions()
+            options.insert(.PreferSynchronousDrawing)
+            
+            let isSearching = transition.isSearching
+            self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: options, updateSizeAndInsets: nil, updateOpaqueState: nil, completion: { [weak self] _ in
+                self?.listNode.isHidden = !isSearching
+                self?.dimNode.isHidden = isSearching
+            })
+        }
+    }
+    
+    override func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+        super.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
+        
+        let topInset = navigationBarHeight
+        transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(x: 0.0, y: topInset), size: CGSize(width: layout.size.width, height: layout.size.height - topInset)))
+        
+        let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
+        
+        self.listNode.frame = CGRect(origin: CGPoint(), size: layout.size)
+        self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous], scrollToItem: nil, updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: layout.size, insets: UIEdgeInsets(top: navigationBarHeight, left: layout.safeInsets.left, bottom: layout.insets(options: [.input]).bottom, right: layout.safeInsets.right), duration: duration, curve: curve), stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+        
+        if !self.hasValidLayout {
+            self.hasValidLayout = true
+            while !self.enqueuedTransitions.isEmpty {
+                self.dequeueTransitions()
+            }
+        }
+    }
+    
+    @objc func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
+        if case .ended = recognizer.state {
+            self.cancel?()
+        }
+    }
+}
+
+private struct LanguageListNodeTransition {
+    let deletions: [ListViewDeleteItem]
+    let insertions: [ListViewInsertItem]
+    let updates: [ListViewUpdateItem]
+    let firstTime: Bool
+    let isLoading: Bool
+    let animated: Bool
+    let crossfade: Bool
+}
+
+private func preparedLanguageListNodeTransition(
+    presentationData: PresentationData,
+    from fromEntries: [LanguageListEntry],
+    to toEntries: [LanguageListEntry],
+    openSearch: @escaping () -> Void,
+    selectLocalization: @escaping (LocalizationInfo) -> Void,
+    firstTime: Bool,
+    isLoading: Bool,
+    forceUpdate: Bool,
+    animated: Bool,
+    crossfade: Bool
+) -> LanguageListNodeTransition {
+    let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries, allUpdated: forceUpdate)
+    
+    let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
+    let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, searchMode: false, openSearch: openSearch, selectLocalization: selectLocalization), directionHint: nil) }
+    let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, searchMode: false, openSearch: openSearch, selectLocalization: selectLocalization), directionHint: nil) }
+    
+    return LanguageListNodeTransition(deletions: deletions, insertions: insertions, updates: updates, firstTime: firstTime, isLoading: isLoading, animated: animated, crossfade: crossfade)
+}
+
+final class LanguageSelectionScreenNode: ViewControllerTracingNode {
+    private let context: AccountContext
+    private var presentationData: PresentationData
+    private weak var navigationBar: NavigationBar?
+    private let requestActivateSearch: () -> Void
+    private let requestDeactivateSearch: () -> Void
+    private let present: (ViewController, Any?) -> Void
+    private let push: (ViewController) -> Void
+    private let selectLocalization: (LocalizationInfo) -> Void
+    
+    private var didSetReady = false
+    let _ready = ValuePromise<Bool>()
+    
+    private var containerLayout: (ContainerViewLayout, CGFloat)?
+    let listNode: ListView
+    private let leftOverlayNode: ASDisplayNode
+    private let rightOverlayNode: ASDisplayNode
+    private var queuedTransitions: [LanguageListNodeTransition] = []
+    private var searchDisplayController: SearchDisplayController?
+    
+    private let presentationDataValue = Promise<PresentationData>()
+    private var updatedDisposable: Disposable?
+    private var listDisposable: Disposable?
+    
+    private var currentListState: LocalizationListState?
+    
+    init(context: AccountContext, presentationData: PresentationData, navigationBar: NavigationBar, requestActivateSearch: @escaping () -> Void, requestDeactivateSearch: @escaping () -> Void, present: @escaping (ViewController, Any?) -> Void, push: @escaping (ViewController) -> Void, selectLocalization: @escaping (LocalizationInfo) -> Void) {
+        self.context = context
+        self.presentationData = presentationData
+        self.presentationDataValue.set(.single(presentationData))
+        self.navigationBar = navigationBar
+        self.requestActivateSearch = requestActivateSearch
+        self.requestDeactivateSearch = requestDeactivateSearch
+        self.present = present
+        self.push = push
+        self.selectLocalization = selectLocalization
+
+        self.listNode = ListView()
+        self.listNode.keepTopItemOverscrollBackground = ListViewKeepTopItemOverscrollBackground(color: presentationData.theme.list.blocksBackgroundColor, direction: true)
+        self.listNode.accessibilityPageScrolledString = { row, count in
+            return presentationData.strings.VoiceOver_ScrollStatus(row, count).string
+        }
+        self.leftOverlayNode = ASDisplayNode()
+        self.leftOverlayNode.backgroundColor = self.presentationData.theme.list.blocksBackgroundColor
+        self.rightOverlayNode = ASDisplayNode()
+        self.rightOverlayNode.backgroundColor = self.presentationData.theme.list.blocksBackgroundColor
+        
+        super.init()
+        
+        self.backgroundColor = presentationData.theme.list.blocksBackgroundColor
+        self.addSubnode(self.listNode)
+        
+        let openSearch: () -> Void = {
+            requestActivateSearch()
+        }
+        
+        let previousState = Atomic<LocalizationListState?>(value: nil)
+        let previousEntriesHolder = Atomic<([LanguageListEntry], PresentationTheme, PresentationStrings)?>(value: nil)
+        self.listDisposable = combineLatest(
+            queue: .mainQueue(),
+            context.engine.data.subscribe(TelegramEngine.EngineData.Item.Configuration.LocalizationList()),
+            context.engine.data.subscribe(TelegramEngine.EngineData.Item.Peer.Peer(id: context.account.peerId)),
+            context.sharedContext.accountManager.sharedData(keys: [SharedDataKeys.localizationSettings, ApplicationSpecificSharedDataKeys.translationSettings]),
+            self.presentationDataValue.get()
+        ).start(next: { [weak self] localizationListState, peer, sharedData, presentationData in
+            guard let strongSelf = self else {
+                return
+            }
+                        
+            var entries: [LanguageListEntry] = []
+            var existingIds = Set<String>()
+            
+            if !localizationListState.availableOfficialLocalizations.isEmpty {
+                strongSelf.currentListState = localizationListState
+                
+                let availableSavedLocalizations = localizationListState.availableSavedLocalizations.filter({ info in !localizationListState.availableOfficialLocalizations.contains(where: { $0.languageCode == info.languageCode }) })
+                if !availableSavedLocalizations.isEmpty {
+                    //entries.append(.localizationTitle(text: presentationData.strings.Localization_InterfaceLanguage.uppercased(), section: LanguageListSection.unofficial.rawValue))
+                    for info in availableSavedLocalizations {
+                        if existingIds.contains(info.languageCode) {
+                            continue
+                        }
+                        existingIds.insert(info.languageCode)
+                        entries.append(.localization(index: entries.count, info: info, type: .unofficial))
+                    }
+                } else {
+                    //entries.append(.localizationTitle(text: presentationData.strings.Localization_InterfaceLanguage.uppercased(), section: LanguageListSection.official.rawValue))
+                }
+                for info in localizationListState.availableOfficialLocalizations {
+                    if existingIds.contains(info.languageCode) {
+                        continue
+                    }
+                    existingIds.insert(info.languageCode)
+                    entries.append(.localization(index: entries.count, info: info, type: .official))
+                }
+            } else {
+                for _ in 0 ..< 15 {
+                    entries.append(.localization(index: entries.count, info: nil, type: .official))
+                }
+            }
+            
+            let previousState = previousState.swap(localizationListState)
+            
+            let previousEntriesAndPresentationData = previousEntriesHolder.swap((entries, presentationData.theme, presentationData.strings))
+            let transition = preparedLanguageListNodeTransition(
+                presentationData: presentationData,
+                from: previousEntriesAndPresentationData?.0 ?? [],
+                to: entries,
+                openSearch: openSearch,
+                selectLocalization: { [weak self] info in
+                    self?.selectLocalization(info)
+                },
+                firstTime: previousEntriesAndPresentationData == nil,
+                isLoading: entries.isEmpty,
+                forceUpdate: previousEntriesAndPresentationData?.1 !== presentationData.theme || previousEntriesAndPresentationData?.2 !== presentationData.strings,
+                animated: (previousEntriesAndPresentationData?.0.count ?? 0) != entries.count,
+                crossfade: (previousState == nil || previousState!.availableOfficialLocalizations.isEmpty) != localizationListState.availableOfficialLocalizations.isEmpty
+            )
+            strongSelf.enqueueTransition(transition)
+        })
+        self.updatedDisposable = context.engine.localization.synchronizedLocalizationListState().start()
+        
+        self.listNode.itemNodeHitTest = { [weak self] point in
+            if let strongSelf = self {
+                return point.x > strongSelf.leftOverlayNode.frame.maxX && point.x < strongSelf.rightOverlayNode.frame.minX
+            } else {
+                return true
+            }
+        }
+    }
+    
+    deinit {
+        self.listDisposable?.dispose()
+        self.updatedDisposable?.dispose()
+    }
+    
+    func updatePresentationData(_ presentationData: PresentationData) {
+        let stringsUpdated = self.presentationData.strings !== presentationData.strings
+        self.presentationData = presentationData
+    
+        if stringsUpdated {
+            if let snapshotView = self.view.snapshotView(afterScreenUpdates: false) {
+                self.view.addSubview(snapshotView)
+                snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak snapshotView] _ in
+                    snapshotView?.removeFromSuperview()
+                })
+            }
+        }
+        
+        self.presentationDataValue.set(.single(presentationData))
+        self.backgroundColor = presentationData.theme.list.blocksBackgroundColor
+        self.listNode.keepTopItemOverscrollBackground = ListViewKeepTopItemOverscrollBackground(color: presentationData.theme.list.blocksBackgroundColor, direction: true)
+        self.searchDisplayController?.updatePresentationData(presentationData)
+        self.leftOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
+        self.rightOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
+    }
+    
+    func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+        let hadValidLayout = self.containerLayout != nil
+        self.containerLayout = (layout, navigationBarHeight)
+        
+        var listInsets = layout.insets(options: [.input])
+        listInsets.top += navigationBarHeight
+        if layout.size.width >= 375.0 {
+            let inset = max(16.0, floor((layout.size.width - 674.0) / 2.0))
+            listInsets.left += inset
+            listInsets.right += inset
+        } else {
+            listInsets.left += layout.safeInsets.left
+            listInsets.right += layout.safeInsets.right
+        }
+        
+        self.leftOverlayNode.frame = CGRect(x: 0.0, y: 0.0, width: listInsets.left, height: layout.size.height)
+        self.rightOverlayNode.frame = CGRect(x: layout.size.width - listInsets.right, y: 0.0, width: listInsets.right, height: layout.size.height)
+        
+        if self.leftOverlayNode.supernode == nil {
+            self.insertSubnode(self.leftOverlayNode, aboveSubnode: self.listNode)
+        }
+        if self.rightOverlayNode.supernode == nil {
+            self.insertSubnode(self.rightOverlayNode, aboveSubnode: self.listNode)
+        }
+        
+        if let searchDisplayController = self.searchDisplayController {
+            searchDisplayController.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
+        }
+        
+        self.listNode.bounds = CGRect(x: 0.0, y: 0.0, width: layout.size.width, height: layout.size.height)
+        self.listNode.position = CGPoint(x: layout.size.width / 2.0, y: layout.size.height / 2.0)
+        
+        let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
+        let updateSizeAndInsets = ListViewUpdateSizeAndInsets(size: layout.size, insets: listInsets, duration: duration, curve: curve)
+        
+        self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: nil, updateSizeAndInsets: updateSizeAndInsets, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+        
+        if !hadValidLayout {
+            self.dequeueTransitions()
+        }
+    }
+    
+    private func enqueueTransition(_ transition: LanguageListNodeTransition) {
+        self.queuedTransitions.append(transition)
+        
+        if self.containerLayout != nil {
+            self.dequeueTransitions()
+        }
+    }
+    
+    private func dequeueTransitions() {
+        guard let _ = self.containerLayout else {
+            return
+        }
+        while !self.queuedTransitions.isEmpty {
+            let transition = self.queuedTransitions.removeFirst()
+            
+            var options = ListViewDeleteAndInsertOptions()
+            if transition.firstTime {
+                options.insert(.Synchronous)
+                options.insert(.LowLatency)
+            } else if transition.crossfade {
+                options.insert(.AnimateCrossfade)
+            } else if transition.animated {
+                options.insert(.AnimateInsertion)
+            }
+            self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: options, updateOpaqueState: nil, completion: { [weak self] _ in
+                if let strongSelf = self {
+                    if !strongSelf.didSetReady {
+                        strongSelf.didSetReady = true
+                        strongSelf._ready.set(true)
+                    }
+                }
+            })
+        }
+    }
+    
+    func activateSearch(placeholderNode: SearchBarPlaceholderNode) {
+        guard let (containerLayout, navigationBarHeight) = self.containerLayout, self.searchDisplayController == nil else {
+            return
+        }
+        
+        self.searchDisplayController = SearchDisplayController(
+            presentationData: self.presentationData,
+            contentNode: LocalizationListSearchContainerNode(
+                context: self.context,
+                listState: self.currentListState ?? LocalizationListState.defaultSettings,
+                selectLocalization: { [weak self] info in
+                    self?.selectLocalization(info)
+                }),
+            inline: true,
+            cancel: { [weak self] in
+                self?.requestDeactivateSearch()
+            }
+        )
+        
+        self.searchDisplayController?.containerLayoutUpdated(containerLayout, navigationBarHeight: navigationBarHeight, transition: .immediate)
+        self.searchDisplayController?.activate(insertSubnode: { [weak self, weak placeholderNode] subnode, isSearchBar in
+            if let strongSelf = self, let strongPlaceholderNode = placeholderNode {
+                if isSearchBar {
+                    strongPlaceholderNode.supernode?.insertSubnode(subnode, aboveSubnode: strongPlaceholderNode)
+                } else if let navigationBar = strongSelf.navigationBar  {
+                    strongSelf.insertSubnode(subnode, belowSubnode: navigationBar)
+                }
+            }
+        }, placeholder: placeholderNode)
+    }
+    
+    func deactivateSearch(placeholderNode: SearchBarPlaceholderNode) {
+        if let searchDisplayController = self.searchDisplayController {
+            searchDisplayController.deactivate(placeholder: placeholderNode)
+            self.searchDisplayController = nil
+        }
+    }
+    
+    func scrollToTop() {
+        self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: ListViewScrollToItem(index: 0, position: .top(0.0), animated: true, curve: .Default(duration: nil), directionHint: .Up), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+    }
+}

submodules/TelegramUI/Components/Settings/ThemeAccentColorScreen/Sources/ThemeAccentColorControllerNode.swift

@@ -1093,7 +1093,7 @@ final class ThemeAccentColorControllerNode: ASDisplayNode, ASScrollViewDelegate
                     state.displayPatternPanel = false
                     return state
                 }, animated: true)
-            }, clickThroughMessage: {
+            }, clickThroughMessage: { _, _ in
             }, backgroundNode: self.backgroundNode, availableReactions: nil, accountPeer: nil, isCentered: false, isPreview: true, isStandalone: false)
             return item
         }

submodules/TelegramUI/Components/SpaceWarpView/BUILD

@@ -12,6 +12,7 @@ swift_library(
     deps = [
         "//submodules/Display",
         "//submodules/AsyncDisplayKit",
+        "//submodules/ComponentFlow",
     ],
     visibility = [
         "//visibility:public",

submodules/TelegramUI/Components/SpaceWarpView/Sources/SpaceWarpView.swift

@@ -2,7 +2,429 @@ import Foundation
 import UIKit
 import Display
 import AsyncDisplayKit
+import ComponentFlow
+
+/*open class SpaceWarpView: UIView {
+    private final class WarpPartView: UIView {
+        let cloneView: PortalView
+        
+        init?(contentView: PortalSourceView) {
+            guard let cloneView = PortalView(matchPosition: false) else {
+                return nil
+            }
+            self.cloneView = cloneView
+            
+            super.init(frame: CGRect())
+            
+            self.layer.anchorPoint = CGPoint(x: 0.5, y: 0.0)
+            
+            self.clipsToBounds = true
+            self.addSubview(cloneView.view)
+            contentView.addPortal(view: cloneView)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(containerSize: CGSize, rect: CGRect, transition: ComponentTransition) {
+            transition.setFrame(view: self.cloneView.view, frame: CGRect(origin: CGPoint(x: -rect.minX, y: -rect.minY), size: CGSize(width: containerSize.width, height: containerSize.height)))
+        }
+    }
+    
+    public var contentView: UIView {
+        return self.contentViewImpl
+    }
+    
+    let contentViewImpl: PortalSourceView
+    
+    private var warpViews: [WarpPartView] = []
+    
+    override public init(frame: CGRect) {
+        self.contentViewImpl = PortalSourceView()
+        
+        super.init(frame: frame)
+        
+        self.addSubview(self.contentView)
+        self.contentView.alpha = 0.1
+        
+        for _ in 0 ..< 8 {
+            if let warpView = WarpPartView(contentView: self.contentViewImpl) {
+                self.warpViews.append(warpView)
+                self.addSubview(warpView)
+            }
+        }
+    }
+    
+    required public init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    public func update(size: CGSize, warpHeight: CGFloat, transition: ComponentTransition) {
+        transition.setFrame(view: self.contentView, frame: CGRect(origin: CGPoint(), size: size))
+        
+        let allItemsHeight = warpHeight * 0.5
+        for i in 0 ..< self.warpViews.count {
+            let itemHeight = warpHeight / CGFloat(self.warpViews.count)
+            let itemFraction = CGFloat(i + 1) / CGFloat(self.warpViews.count)
+            let _ = itemHeight
+            
+            let da = CGFloat.pi * 0.5 / CGFloat(self.warpViews.count)
+            let alpha = CGFloat.pi * 0.5 - itemFraction * CGFloat.pi * 0.5
+            let endPoint = CGPoint(x: cos(alpha), y: sin(alpha))
+            let prevAngle = alpha + da
+            let prevPt = CGPoint(x: cos(prevAngle), y: sin(prevAngle))
+            var angle: CGFloat
+            angle = -atan2(endPoint.y - prevPt.y, endPoint.x - prevPt.x)
+            
+            let itemLengthVector = CGPoint(x: endPoint.x - prevPt.x, y: endPoint.y - prevPt.y)
+            let itemLength = sqrt(itemLengthVector.x * itemLengthVector.x + itemLengthVector.y * itemLengthVector.y) * warpHeight * 0.5
+            let _ = itemLength
+            
+            var transform: CATransform3D
+            transform = CATransform3DIdentity
+            transform.m34 = 1.0 / 240.0
+            
+            transform = CATransform3DTranslate(transform, 0.0, prevPt.x * allItemsHeight, (1.0 - prevPt.y) * allItemsHeight)
+            transform = CATransform3DRotate(transform, angle, 1.0, 0.0, 0.0)
+            
+            let positionY = size.height - allItemsHeight + 4.0 + CGFloat(i) * itemLength
+            let rect = CGRect(origin: CGPoint(x: 0.0, y: positionY), size: CGSize(width: size.width, height: itemLength))
+            transition.setPosition(view: self.warpViews[i], position: CGPoint(x: rect.midX, y: 4.0))
+            transition.setBounds(view: self.warpViews[i], bounds: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: itemLength)))
+            transition.setTransform(view: self.warpViews[i], transform: transform)
+            self.warpViews[i].update(containerSize: size, rect: rect, transition: transition)
+        }
+    }
+    
+    override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
+        return self.contentView.hitTest(point, with: event)
+    }
+}*/
+
+private extension CGPoint {
+    static func -(lhs: CGPoint, rhs: CGPoint) -> CGPoint {
+        return CGPoint(x: lhs.x - rhs.x, y: lhs.y - rhs.y)
+    }
+    
+    static func +(lhs: CGPoint, rhs: CGPoint) -> CGPoint {
+        return CGPoint(x: lhs.x + rhs.x, y: lhs.y + rhs.y)
+    }
+    
+    static func *(lhs: CGPoint, rhs: CGFloat) -> CGPoint {
+        return CGPoint(x: lhs.x * rhs, y: lhs.y * rhs)
+    }
+}
+
+private func length(_ v: CGPoint) -> CGFloat {
+    return sqrt(v.x * v.x + v.y * v.y)
+}
+
+private func normalize(_ v: CGPoint) -> CGPoint {
+    let len = length(v)
+    return CGPoint(x: v.x / len, y: v.y / len)
+}
+
+private struct RippleParams {
+    var amplitude: CGFloat
+    var frequency: CGFloat
+    var decay: CGFloat
+    var speed: CGFloat
+    
+    init(amplitude: CGFloat, frequency: CGFloat, decay: CGFloat, speed: CGFloat) {
+        self.amplitude = amplitude
+        self.frequency = frequency
+        self.decay = decay
+        self.speed = speed
+    }
+}
+
+private func transformCoordinate(
+    position: CGPoint,
+    origin: CGPoint,
+    time: CGFloat,
+    params: RippleParams
+) -> CGPoint {
+    // The distance of the current pixel position from `origin`.
+    let distance = length(position - origin)
+    
+    if distance < 10.0 {
+        return position
+    }
+    
+    // The amount of time it takes for the ripple to arrive at the current pixel position.
+    let delay = distance / params.speed
+
+    // Adjust for delay, clamp to 0.
+    var time = time
+    time -= delay
+    time = max(0.0, time)
+
+    // The ripple is a sine wave that Metal scales by an exponential decay
+    // function.
+    let rippleAmount = params.amplitude * sin(params.frequency * time) * exp(-params.decay * time)
+
+    // A vector of length `amplitude` that points away from position.
+    let n = normalize(position - origin)
+
+    // Scale `n` by the ripple amount at the current pixel position and add it
+    // to the current pixel position.
+    //
+    // This new position moves toward or away from `origin` based on the
+    // sign and magnitude of `rippleAmount`.
+    let newPosition = position + n * rippleAmount
+    return newPosition
+}
+
+private func rectToQuad(
+    rect: CGRect,
+    quadTL: CGPoint,
+    quadTR: CGPoint,
+    quadBL: CGPoint,
+    quadBR: CGPoint
+) -> CATransform3D {
+    let x1a = quadTL.x
+    let y1a = quadTL.y
+    let x2a = quadTR.x
+    let y2a = quadTR.y
+    let x3a = quadBL.x
+    let y3a = quadBL.y
+    let x4a = quadBR.x
+    let y4a = quadBR.y
+    
+    let X = rect.origin.x
+    let Y = rect.origin.y
+    let W = rect.size.width
+    let H = rect.size.height
+    
+    let y21 = y2a - y1a
+    let y32 = y3a - y2a
+    let y43 = y4a - y3a
+    let y14 = y1a - y4a
+    let y31 = y3a - y1a
+    let y42 = y4a - y2a
+    
+    let a = -H*(x2a*x3a*y14 + x2a*x4a*y31 - x1a*x4a*y32 + x1a*x3a*y42)
+    let b = W*(x2a*x3a*y14 + x3a*x4a*y21 + x1a*x4a*y32 + x1a*x2a*y43)
+    let c = H*X*(x2a*x3a*y14 + x2a*x4a*y31 - x1a*x4a*y32 + x1a*x3a*y42) - H*W*x1a*(x4a*y32 - x3a*y42 + x2a*y43) - W*Y*(x2a*x3a*y14 + x3a*x4a*y21 + x1a*x4a*y32 + x1a*x2a*y43)
+    
+    let d = H*(-x4a*y21*y3a + x2a*y1a*y43 - x1a*y2a*y43 - x3a*y1a*y4a + x3a*y2a*y4a)
+    let e = W*(x4a*y2a*y31 - x3a*y1a*y42 - x2a*y31*y4a + x1a*y3a*y42)
+    let f = -(W*(x4a*(Y*y2a*y31 + H*y1a*y32) - x3a*(H + Y)*y1a*y42 + H*x2a*y1a*y43 + x2a*Y*(y1a - y3a)*y4a + x1a*Y*y3a*(-y2a + y4a)) - H*X*(x4a*y21*y3a - x2a*y1a*y43 + x3a*(y1a - y2a)*y4a + x1a*y2a*(-y3a + y4a)))
+    
+    let g = H*(x3a*y21 - x4a*y21 + (-x1a + x2a)*y43)
+    let h = W*(-x2a*y31 + x4a*y31 + (x1a - x3a)*y42)
+    var i = W*Y*(x2a*y31 - x4a*y31 - x1a*y42 + x3a*y42) + H*(X*(-(x3a*y21) + x4a*y21 + x1a*y43 - x2a*y43) + W*(-(x3a*y2a) + x4a*y2a + x2a*y3a - x4a*y3a - x2a*y4a + x3a*y4a))
+    
+    let kEpsilon = 0.0001
+    
+    if fabs(i) < kEpsilon {
+        i = kEpsilon * (i > 0 ? 1.0 : -1.0)
+    }
+    
+    //CATransform3D transform = {a/i, d/i, 0, g/i, b/i, e/i, 0, h/i, 0, 0, 1, 0, c/i, f/i, 0, 1.0}
+    let transform = CATransform3D(m11: a/i, m12: d/i, m13: 0, m14: g/i, m21: b/i, m22: e/i, m23: 0, m24: h/i, m31: 0, m32: 0, m33: 1, m34: 0, m41: c/i, m42: f/i, m43: 0, m44: 1.0)
+    return transform
+}
 
 open class SpaceWarpView: UIView {
+    private final class GridView: UIView {
+        let cloneView: PortalView
+        let gridPosition: CGPoint
+        
+        init?(contentView: PortalSourceView, gridPosition: CGPoint) {
+            self.gridPosition = gridPosition
+            
+            guard let cloneView = PortalView(matchPosition: false) else {
+                return nil
+            }
+            self.cloneView = cloneView
+            
+            super.init(frame: CGRect())
+            
+            self.layer.anchorPoint = CGPoint(x: 0.0, y: 0.0)
+            
+            self.clipsToBounds = true
+            self.isUserInteractionEnabled = false
+            self.addSubview(cloneView.view)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func updateIsActive(contentView: PortalSourceView, isActive: Bool) {
+            if isActive {
+                contentView.addPortal(view: self.cloneView)
+            } else {
+                contentView.removePortal(view: self.cloneView)
+            }
+        }
+        
+        func update(containerSize: CGSize, rect: CGRect, transition: ComponentTransition) {
+            transition.setFrame(view: self.cloneView.view, frame: CGRect(origin: CGPoint(x: -rect.minX - containerSize.width * 0.5, y: -rect.minY - containerSize.height * 0.5), size: CGSize(width: containerSize.width, height: containerSize.height)))
+        }
+    }
     
+    private var gridViews: [GridView] = []
+    
+    public var contentView: UIView {
+        return self.contentViewImpl
+    }
+    
+    let contentViewImpl: PortalSourceView
+    
+    private var link: SharedDisplayLinkDriver.Link?
+    private var startPoint: CGPoint?
+    
+    private var timeValue: CGFloat = 0.0
+    private var currentActiveViews: Int = 0
+    
+    private var resolution: (x: Int, y: Int)?
+    private var size: CGSize?
+    
+    override public init(frame: CGRect) {
+        self.contentViewImpl = PortalSourceView()
+        
+        super.init(frame: frame)
+        
+        self.addSubview(self.contentView)
+    }
+    
+    required public init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    public func trigger(at point: CGPoint) {
+        self.startPoint = point
+        self.timeValue = 0.0
+        
+        if self.link == nil {
+            self.link = SharedDisplayLinkDriver.shared.add(framesPerSecond: .max, { [weak self] deltaTime in
+                guard let self else {
+                    return
+                }
+                self.timeValue += deltaTime * (1.0 / CGFloat(UIView.animationDurationFactor()))
+                
+                if let size = self.size {
+                    self.update(size: size, transition: .immediate)
+                }
+            })
+        }
+    }
+    
+    private func updateGrid(resolutionX: Int, resolutionY: Int) {
+        if let resolution = self.resolution, resolution.x == resolutionX, resolution.y == resolutionY {
+            return
+        }
+        self.resolution = (resolutionX, resolutionY)
+        
+        for gridView in self.gridViews {
+            gridView.removeFromSuperview()
+        }
+        
+        var gridViews: [GridView] = []
+        for y in 0 ..< resolutionY {
+            for x in 0 ..< resolutionX {
+                if let gridView = GridView(contentView: self.contentViewImpl, gridPosition: CGPoint(x: CGFloat(x) / CGFloat(resolutionX), y: CGFloat(y) / CGFloat(resolutionY))) {
+                    gridView.isUserInteractionEnabled = false
+                    gridViews.append(gridView)
+                    self.addSubview(gridView)
+                }
+            }
+        }
+        self.gridViews = gridViews
+    }
+    
+    public func update(size: CGSize, transition: ComponentTransition) {
+        self.size = size
+        if size.width <= 0.0 || size.height <= 0.0 {
+            return
+        }
+        
+        self.updateGrid(resolutionX: max(2, Int(size.width / 100.0)), resolutionY: max(2, Int(size.height / 100.0)))
+        guard let resolution = self.resolution else {
+            return
+        }
+        
+        //let pixelStep = CGPoint(x: CGFloat(resolution.x) * 0.33, y: CGFloat(resolution.y) * 0.33)
+        let pixelStep = CGPoint()
+        let itemSize = CGSize(width: size.width / CGFloat(resolution.x), height: size.height / CGFloat(resolution.y))
+        
+        let params = RippleParams(amplitude: 22.0, frequency: 15.0, decay: 8.0, speed: 1400.0)
+        
+        var activeViews = 0
+        for gridView in self.gridViews {
+            let sourceRect = CGRect(origin: CGPoint(x: gridView.gridPosition.x * (size.width + pixelStep.x), y: gridView.gridPosition.y * (size.height + pixelStep.y)), size: itemSize)
+            
+            gridView.bounds = CGRect(origin: CGPoint(), size: sourceRect.size)
+            gridView.update(containerSize: size, rect: sourceRect, transition: transition)
+            
+            let initialTopLeft = CGPoint(x: sourceRect.minX, y: sourceRect.minY)
+            let initialTopRight = CGPoint(x: sourceRect.maxX, y: sourceRect.minY)
+            let initialBottomLeft = CGPoint(x: sourceRect.minX, y: sourceRect.maxY)
+            let initialBottomRight = CGPoint(x: sourceRect.maxX, y: sourceRect.maxY)
+            
+            var topLeft = initialTopLeft
+            var topRight = initialTopRight
+            var bottomLeft = initialBottomLeft
+            var bottomRight = initialBottomRight
+            
+            if let startPoint = self.startPoint {
+                topLeft = transformCoordinate(position: topLeft, origin: startPoint, time: self.timeValue, params: params)
+                topRight = transformCoordinate(position: topRight, origin: startPoint, time: self.timeValue, params: params)
+                bottomLeft = transformCoordinate(position: bottomLeft, origin: startPoint, time: self.timeValue, params: params)
+                bottomRight = transformCoordinate(position: bottomRight, origin: startPoint, time: self.timeValue, params: params)
+            }
+            
+            let distanceTopLeft = length(topLeft - initialTopLeft)
+            let distanceTopRight = length(topRight - initialTopRight)
+            let distanceBottomLeft = length(bottomLeft - initialBottomLeft)
+            let distanceBottomRight = length(bottomRight - initialBottomRight)
+            var maxDistance = max(distanceTopLeft, distanceTopRight)
+            maxDistance = max(maxDistance, distanceBottomLeft)
+            maxDistance = max(maxDistance, distanceBottomRight)
+            
+            let isActive: Bool
+            if maxDistance <= 0.5 {
+                gridView.layer.transform = CATransform3DIdentity
+                isActive = false
+            } else {
+                let transform = rectToQuad(rect: CGRect(origin: CGPoint(), size: itemSize), quadTL: topLeft, quadTR: topRight, quadBL: bottomLeft, quadBR: bottomRight)
+                gridView.layer.transform = transform
+                isActive = true
+                activeViews += 1
+            }
+            if gridView.isHidden != !isActive {
+                gridView.isHidden = !isActive
+                gridView.updateIsActive(contentView: self.contentViewImpl, isActive: isActive)
+            }
+        }
+        
+        if self.currentActiveViews != activeViews {
+            self.currentActiveViews = activeViews
+            #if DEBUG
+            print("SpaceWarpView: activeViews = \(activeViews)")
+            #endif
+        }
+    }
+    
+    
+    override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
+        if self.alpha.isZero || self.isHidden || !self.isUserInteractionEnabled {
+            return nil
+        }
+        for view in self.contentView.subviews.reversed() {
+            if let result = view.hitTest(self.convert(point, to: view), with: event), result.isUserInteractionEnabled {
+                return result
+            }
+        }
+        
+        let result = super.hitTest(point, with: event)
+        if result != self {
+            return result
+        } else {
+            return nil
+        }
+    }
 }

submodules/TelegramUI/Components/Stories/StoryContainerScreen/Sources/StoryContainerScreen.swift

@@ -1655,9 +1655,8 @@ private final class StoryContainerScreenComponent: Component {
                                         }
                                         
                                         if case let .user(user) = slice.peer, user.botInfo != nil {
-                                            if let id = slice.item.storyItem.media.id {
-                                                let _ = component.context.engine.messages.deleteBotPreviews(peerId: slice.peer.id, ids: [id]).startStandalone()
-                                            }
+                                            //TODO:localize
+                                            let _ = component.context.engine.messages.deleteBotPreviews(peerId: slice.peer.id, language: nil, media: [slice.item.storyItem.media._asMedia()]).startStandalone()
                                         } else {
                                             let _ = component.context.engine.messages.deleteStories(peerId: slice.peer.id, ids: [slice.item.storyItem.id]).startStandalone()
                                         }

submodules/TelegramUI/Components/TabSelectorComponent/Sources/TabSelectorComponent.swift

@@ -22,11 +22,13 @@ public final class TabSelectorComponent: Component {
         public var font: UIFont
         public var spacing: CGFloat
         public var lineSelection: Bool
+        public var verticalInset: CGFloat
         
-        public init(font: UIFont, spacing: CGFloat, lineSelection: Bool = false) {
+        public init(font: UIFont, spacing: CGFloat, lineSelection: Bool = false, verticalInset: CGFloat = 0.0) {
             self.font = font
             self.spacing = spacing
             self.lineSelection = lineSelection
+            self.verticalInset = verticalInset
         }
     }
     
@@ -92,7 +94,7 @@ public final class TabSelectorComponent: Component {
         }
     }
     
-    public final class View: UIView {
+    public final class View: UIScrollView {
         private var component: TabSelectorComponent?
         private weak var state: EmptyComponentState?
         
@@ -104,6 +106,14 @@ public final class TabSelectorComponent: Component {
             
             super.init(frame: frame)
             
+            self.showsVerticalScrollIndicator = false
+            self.showsHorizontalScrollIndicator = false
+            self.scrollsToTop = false
+            self.delaysContentTouches = false
+            self.canCancelContentTouches = true
+            self.contentInsetAdjustmentBehavior = .never
+            self.alwaysBounceVertical = false
+            
             self.addSubview(self.selectionView)
         }
         
@@ -114,6 +124,10 @@ public final class TabSelectorComponent: Component {
         deinit {
         }
         
+        override public func touchesShouldCancel(in view: UIView) -> Bool {
+            return true
+        }
+        
         func update(component: TabSelectorComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
             let selectionColorUpdated = component.colors.selection != self.component?.colors.selection
            
@@ -121,6 +135,12 @@ public final class TabSelectorComponent: Component {
             self.state = state
             
             let baseHeight: CGFloat = 28.0
+            
+            var verticalInset: CGFloat = 0.0
+            if let customLayout = component.customLayout {
+                verticalInset = customLayout.verticalInset * 2.0
+            }
+            
             let innerInset: CGFloat = 12.0
             let spacing: CGFloat = component.customLayout?.spacing ?? 2.0
             
@@ -148,7 +168,7 @@ public final class TabSelectorComponent: Component {
                 }
             }
             
-            var contentWidth: CGFloat = 0.0
+            var contentWidth: CGFloat = spacing
             var previousBackgroundRect: CGRect?
             var selectedBackgroundRect: CGRect?
             var nextBackgroundRect: CGRect?
@@ -213,8 +233,8 @@ public final class TabSelectorComponent: Component {
                 if !contentWidth.isZero {
                     contentWidth += spacing
                 }
-                let itemTitleFrame = CGRect(origin: CGPoint(x: contentWidth + innerInset, y: floor((baseHeight - itemSize.height) * 0.5)), size: itemSize)
-                let itemBackgroundRect = CGRect(origin: CGPoint(x: contentWidth, y: 0.0), size: CGSize(width: innerInset + itemSize.width + innerInset, height: baseHeight))
+                let itemTitleFrame = CGRect(origin: CGPoint(x: contentWidth + innerInset, y: verticalInset + floor((baseHeight - itemSize.height) * 0.5)), size: itemSize)
+                let itemBackgroundRect = CGRect(origin: CGPoint(x: contentWidth, y: verticalInset), size: CGSize(width: innerInset + itemSize.width + innerInset, height: baseHeight))
                 contentWidth = itemBackgroundRect.maxX
                 
                 if item.id == component.selectedId {
@@ -237,6 +257,7 @@ public final class TabSelectorComponent: Component {
                 }
                 index += 1
             }
+            contentWidth += spacing
             
             var removeIds: [AnyHashable] = []
             for (id, itemView) in self.visibleItems {
@@ -277,7 +298,14 @@ public final class TabSelectorComponent: Component {
                 self.selectionView.alpha = 0.0
             }
             
-            return CGSize(width: contentWidth, height: baseHeight)
+            self.contentSize = CGSize(width: contentWidth, height: baseHeight + verticalInset * 2.0)
+            self.disablesInteractiveTransitionGestureRecognizer = contentWidth > availableSize.width
+            
+            if let selectedBackgroundRect {
+                self.scrollRectToVisible(selectedBackgroundRect.insetBy(dx: -spacing, dy: 0.0), animated: false)
+            }
+            
+            return CGSize(width: min(contentWidth, availableSize.width), height: baseHeight + verticalInset * 2.0)
         }
     }
     

submodules/TelegramUI/Sources/ChatController.swift

@@ -1816,8 +1816,8 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             if let context = self?.context, let navigationController = self?.effectiveNavigationController {
                 let _ = context.sharedContext.navigateToForumThread(context: context, peerId: peerId, threadId: threadId, messageId: messageId, navigationController: navigationController, activateInput: nil, scrollToEndIfExists: false, keepStack: .always).startStandalone()
             }
-        }, tapMessage: nil, clickThroughMessage: { [weak self] in
-            self?.chatDisplayNode.dismissInput()
+        }, tapMessage: nil, clickThroughMessage: { [weak self] view, location in
+            self?.chatDisplayNode.dismissInput(view: view, location: location)
         }, toggleMessagesSelection: { [weak self] ids, value in
             guard let strongSelf = self, strongSelf.isNodeLoaded else {
                 return

submodules/TelegramUI/Sources/ChatControllerNode.swift

@@ -43,6 +43,7 @@ import ChatInlineSearchResultsListComponent
 import ComponentDisplayAdapters
 import ComponentFlow
 import ChatEmptyNode
+import SpaceWarpView
 
 final class VideoNavigationControllerDropContentItem: NavigationControllerDropContentItem {
     let itemNode: OverlayMediaItemNode
@@ -86,6 +87,41 @@ private struct ChatControllerNodeDerivedLayoutState {
     var upperInputPositionBound: CGFloat?
 }
 
+class ChatNodeContainer: ASDisplayNode {
+    private let contentNodeImpl: ASDisplayNode
+    
+    var contentNode: ASDisplayNode {
+        if self.view is SpaceWarpView {
+            return self.contentNodeImpl
+        } else {
+            return self
+        }
+    }
+    
+    override init() {
+        self.contentNodeImpl = ASDisplayNode()
+        
+        super.init()
+        
+        #if DEBUG && false
+        self.setViewBlock({
+            return SpaceWarpView(frame: CGRect())
+        })
+        #endif
+        
+        (self.view as? SpaceWarpView)?.contentView.addSubnode(self.contentNodeImpl)
+    }
+    
+    func triggerRipple(at point: CGPoint) {
+        (self.view as? SpaceWarpView)?.trigger(at: point)
+    }
+    
+    func update(size: CGSize, transition: ContainedViewLayoutTransition) {
+        transition.updateFrame(node: self.contentNodeImpl, frame: CGRect(origin: CGPoint(), size: size))
+        (self.view as? SpaceWarpView)?.update(size: size, transition: ComponentTransition(transition))
+    }
+}
+
 class HistoryNodeContainer: ASDisplayNode {
     var isSecret: Bool {
         didSet {
@@ -95,7 +131,19 @@ class HistoryNodeContainer: ASDisplayNode {
         }
     }
     
+    private let contentNodeImpl: ASDisplayNode
+    
+    var contentNode: ASDisplayNode {
+        if self.view is SpaceWarpView {
+            return self.contentNodeImpl
+        } else {
+            return self
+        }
+    }
+    
     init(isSecret: Bool) {
+        self.contentNodeImpl = ASDisplayNode()
+        
         self.isSecret = isSecret
         
         super.init()
@@ -103,6 +151,23 @@ class HistoryNodeContainer: ASDisplayNode {
         if self.isSecret {
             setLayerDisableScreenshots(self.layer, self.isSecret)
         }
+        
+        #if DEBUG && false
+        self.setViewBlock({
+            return SpaceWarpView(frame: CGRect())
+        })
+        #endif
+
+        (self.view as? SpaceWarpView)?.contentView.addSubnode(self.contentNodeImpl)
+    }
+    
+    func triggerRipple(at point: CGPoint) {
+        (self.view as? SpaceWarpView)?.trigger(at: point)
+    }
+    
+    func update(size: CGSize, transition: ContainedViewLayoutTransition) {
+        transition.updateFrame(node: self.contentNodeImpl, frame: CGRect(origin: CGPoint(), size: size))
+        (self.view as? SpaceWarpView)?.update(size: size, transition: ComponentTransition(transition))
     }
 }
 
@@ -127,12 +192,12 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
         }
     }
     
-    let contentContainerNode: ASDisplayNode
+    let contentContainerNode: ChatNodeContainer
     let contentDimNode: ASDisplayNode
     let backgroundNode: WallpaperBackgroundNode
     let historyNode: ChatHistoryListNodeImpl
     var blurredHistoryNode: ASImageNode?
-    let historyNodeContainer: ASDisplayNode
+    let historyNodeContainer: HistoryNodeContainer
     let loadingNode: ChatLoadingNode
     private(set) var loadingPlaceholderNode: ChatLoadingPlaceholderNode?
     
@@ -379,7 +444,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
         
         self.backgroundNode = backgroundNode
         
-        self.contentContainerNode = ASDisplayNode()
+        self.contentContainerNode = ChatNodeContainer()
         self.contentDimNode = ASDisplayNode()
         self.contentDimNode.isUserInteractionEnabled = false
         self.contentDimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.2)
@@ -633,7 +698,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
 
         self.historyNodeContainer = HistoryNodeContainer(isSecret: chatLocation.peerId?.namespace == Namespaces.Peer.SecretChat)
         
-        self.historyNodeContainer.addSubnode(self.historyNode)
+        self.historyNodeContainer.contentNode.addSubnode(self.historyNode)
 
         var getContentAreaInScreenSpaceImpl: (() -> CGRect)?
         var onTransitionEventImpl: ((ContainedViewLayoutTransition) -> Void)?
@@ -787,11 +852,11 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
         self.historyNode.enableExtractedBackgrounds = true
     
         self.addSubnode(self.contentContainerNode)
-        self.contentContainerNode.addSubnode(self.backgroundNode)
-        self.contentContainerNode.addSubnode(self.historyNodeContainer)
+        self.contentContainerNode.contentNode.addSubnode(self.backgroundNode)
+        self.contentContainerNode.contentNode.addSubnode(self.historyNodeContainer)
         
         if let navigationBar = self.navigationBar {
-            self.contentContainerNode.addSubnode(navigationBar)
+            self.contentContainerNode.contentNode.addSubnode(navigationBar)
         }
         
         self.inputPanelContainerNode.expansionUpdated = { [weak self] transition in
@@ -817,9 +882,9 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
         self.inputPanelBackgroundNode.addSubnode(self.inputPanelBottomBackgroundSeparatorNode)
 
         self.addSubnode(self.messageTransitionNode)
-        self.contentContainerNode.addSubnode(self.navigateButtons)
+        self.contentContainerNode.contentNode.addSubnode(self.navigateButtons)
         self.addSubnode(self.presentationContextMarker)
-        self.contentContainerNode.addSubnode(self.contentDimNode)
+        self.contentContainerNode.contentNode.addSubnode(self.contentDimNode)
 
         self.navigationBar?.additionalContentNode.addSubnode(self.titleAccessoryPanelContainer)
         
@@ -1004,9 +1069,9 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
             self.emptyNode = emptyNode
             
             if let inlineSearchResultsView = self.inlineSearchResults?.view {
-                self.contentContainerNode.view.insertSubview(emptyNode.view, belowSubview: inlineSearchResultsView)
+                self.contentContainerNode.contentNode.view.insertSubview(emptyNode.view, belowSubview: inlineSearchResultsView)
             } else {
-                self.contentContainerNode.insertSubnode(emptyNode, aboveSubnode: self.historyNodeContainer)
+                self.contentContainerNode.contentNode.insertSubnode(emptyNode, aboveSubnode: self.historyNodeContainer)
             }
             
             if let (size, insets) = self.validEmptyNodeLayout {
@@ -1081,12 +1146,10 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
             }
         }
         
-        if let historyNodeContainer = self.historyNodeContainer as? HistoryNodeContainer {
-            let isSecret = self.chatPresentationInterfaceState.copyProtectionEnabled || self.chatLocation.peerId?.namespace == Namespaces.Peer.SecretChat
-            if historyNodeContainer.isSecret != isSecret {
-                historyNodeContainer.isSecret = isSecret
-                setLayerDisableScreenshots(self.titleAccessoryPanelContainer.layer, isSecret)
-            }
+        let isSecret = self.chatPresentationInterfaceState.copyProtectionEnabled || self.chatLocation.peerId?.namespace == Namespaces.Peer.SecretChat
+        if self.historyNodeContainer.isSecret != isSecret {
+            self.historyNodeContainer.isSecret = isSecret
+            setLayerDisableScreenshots(self.titleAccessoryPanelContainer.layer, isSecret)
         }
 
         var previousListBottomInset: CGFloat?
@@ -1097,6 +1160,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
         self.messageTransitionNode.frame = CGRect(origin: CGPoint(), size: layout.size)
         
         self.contentContainerNode.frame = CGRect(origin: CGPoint(), size: layout.size)
+        self.contentContainerNode.update(size: layout.size, transition: transition)
         
         let isOverlay: Bool
         switch self.chatPresentationInterfaceState.mode {
@@ -1239,10 +1303,10 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
             if let containerNode = self.containerNode {
                 self.containerNode = nil
                 containerNode.removeFromSupernode()
-                self.contentContainerNode.insertSubnode(self.backgroundNode, at: 0)
-                self.contentContainerNode.insertSubnode(self.historyNodeContainer, aboveSubnode: self.backgroundNode)
+                self.contentContainerNode.contentNode.insertSubnode(self.backgroundNode, at: 0)
+                self.contentContainerNode.contentNode.insertSubnode(self.historyNodeContainer, aboveSubnode: self.backgroundNode)
                 if let restrictedNode = self.restrictedNode {
-                    self.contentContainerNode.insertSubnode(restrictedNode, aboveSubnode: self.historyNodeContainer)
+                    self.contentContainerNode.contentNode.insertSubnode(restrictedNode, aboveSubnode: self.historyNodeContainer)
                 }
                 self.navigationBar?.isHidden = false
             }
@@ -1392,7 +1456,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
             if self.chatImportStatusPanel != importStatusPanelNode {
                  dismissedImportStatusPanelNode = self.chatImportStatusPanel
                 self.chatImportStatusPanel = importStatusPanelNode
-                self.contentContainerNode.addSubnode(importStatusPanelNode)
+                self.contentContainerNode.contentNode.addSubnode(importStatusPanelNode)
             }
             
             importStatusPanelHeight = importStatusPanelNode.update(context: self.context, progress: CGFloat(importState.progress), presentationData: ChatPresentationData(theme: ChatPresentationThemeData(theme: self.chatPresentationInterfaceState.theme, wallpaper: self.chatPresentationInterfaceState.chatWallpaper), fontSize: self.chatPresentationInterfaceState.fontSize, strings: self.chatPresentationInterfaceState.strings, dateTimeFormat: self.chatPresentationInterfaceState.dateTimeFormat, nameDisplayOrder: self.chatPresentationInterfaceState.nameDisplayOrder, disableAnimations: false, largeEmoji: false, chatBubbleCorners: PresentationChatBubbleCorners(mainRadius: 0.0, auxiliaryRadius: 0.0, mergeBubbleCorners: false)), width: layout.size.width)
@@ -1732,6 +1796,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
 
         transition.updateBounds(node: self.historyNodeContainer, bounds: contentBounds)
         transition.updatePosition(node: self.historyNodeContainer, position: contentBounds.center)
+        self.historyNodeContainer.update(size: contentBounds.size, transition: transition)
         
         transition.updateBounds(node: self.historyNode, bounds: CGRect(origin: CGPoint(), size: contentBounds.size))
         transition.updatePosition(node: self.historyNode, position: CGPoint(x: contentBounds.size.width / 2.0, y: contentBounds.size.height / 2.0))
@@ -1779,7 +1844,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
                 dismissedOverlayContextPanelNode = self.overlayContextPanelNode
                 self.overlayContextPanelNode = overlayContextPanelNode
                 
-                self.contentContainerNode.addSubnode(overlayContextPanelNode)
+                self.contentContainerNode.contentNode.addSubnode(overlayContextPanelNode)
                 immediatelyLayoutOverlayContextPanelAndAnimateAppearance = true
             }
         } else if let overlayContextPanelNode = self.overlayContextPanelNode {
@@ -1999,7 +2064,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
                     expandedInputDimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
                     expandedInputDimNode.alpha = 0.0
                     self.expandedInputDimNode = expandedInputDimNode
-                    self.contentContainerNode.insertSubnode(expandedInputDimNode, aboveSubnode: self.historyNodeContainer)
+                    self.contentContainerNode.contentNode.insertSubnode(expandedInputDimNode, aboveSubnode: self.historyNodeContainer)
                     transition.updateAlpha(node: expandedInputDimNode, alpha: 1.0)
                     expandedInputDimNode.frame = exandedFrame
                     transition.animatePositionAdditive(node: expandedInputDimNode, offset: CGPoint(x: 0.0, y: previousInputPanelOrigin.y - inputPanelOrigin))
@@ -2831,9 +2896,9 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
                     self.skippedShowSearchResultsAsListAnimationOnce = true
                     inlineSearchResultsView.layer.allowsGroupOpacity = true
                     if let emptyNode = self.emptyNode {
-                        self.contentContainerNode.view.insertSubview(inlineSearchResultsView, aboveSubview: emptyNode.view)
+                        self.contentContainerNode.contentNode.view.insertSubview(inlineSearchResultsView, aboveSubview: emptyNode.view)
                     } else {
-                        self.contentContainerNode.view.insertSubview(inlineSearchResultsView, aboveSubview: self.historyNodeContainer.view)
+                        self.contentContainerNode.contentNode.view.insertSubview(inlineSearchResultsView, aboveSubview: self.historyNodeContainer.view)
                     }
                 }
                 inlineSearchResultsTransition.setFrame(view: inlineSearchResultsView, frame: CGRect(origin: CGPoint(), size: layout.size))
@@ -3269,15 +3334,20 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
     
     @objc func tapGesture(_ recognizer: UITapGestureRecognizer) {
         if recognizer.state == .ended {
-            self.dismissInput()
+            self.dismissInput(view: self.view, location: recognizer.location(in: self.contentContainerNode.view))
         }
     }
     
-    func dismissInput() {
+    func dismissInput(view: UIView? = nil, location: CGPoint? = nil) {
         if let _ = self.chatPresentationInterfaceState.inputTextPanelState.mediaRecordingState {
             return
         }
         
+        if let view, let location {
+            self.contentContainerNode.triggerRipple(at: self.contentContainerNode.view.convert(location, from: view))
+            self.historyNodeContainer.triggerRipple(at: self.historyNodeContainer.view.convert(location, from: view))
+        }
+        
         switch self.chatPresentationInterfaceState.inputMode {
         case .none:
             break
@@ -3739,7 +3809,7 @@ class ChatControllerNode: ASDisplayNode, ASScrollViewDelegate {
                 let dropDimNode = ASDisplayNode()
                 dropDimNode.backgroundColor = self.chatPresentationInterfaceState.theme.chatList.backgroundColor.withAlphaComponent(0.35)
                 self.dropDimNode = dropDimNode
-                self.contentContainerNode.addSubnode(dropDimNode)
+                self.contentContainerNode.contentNode.addSubnode(dropDimNode)
                 if let (layout, _) = self.validLayout {
                     dropDimNode.frame = CGRect(origin: CGPoint(), size: layout.size)
                     dropDimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)

submodules/TelegramUI/Sources/OverlayAudioPlayerControllerNode.swift

@@ -84,7 +84,7 @@ final class OverlayAudioPlayerControllerNode: ViewControllerTracingNode, ASGestu
         }, navigateToMessage: { _, _, _ in
         }, navigateToMessageStandalone: { _ in
         }, navigateToThreadMessage: { _, _, _ in
-        }, tapMessage: nil, clickThroughMessage: {
+        }, tapMessage: nil, clickThroughMessage: { _, _ in
         }, toggleMessagesSelection: { _, _ in
         }, sendCurrentMessage: { _, _ in
         }, sendMessage: { _ in

submodules/TelegramUI/Sources/SharedAccountContext.swift

@@ -69,6 +69,7 @@ import StarsPurchaseScreen
 import StarsTransferScreen
 import StarsTransactionScreen
 import StarsWithdrawalScreen
+import MiniAppListScreen
 
 private final class AccountUserInterfaceInUseContext {
     let subscribers = Bag<(Bool) -> Void>()
@@ -1701,7 +1702,7 @@ public final class SharedAccountContextImpl: SharedAccountContext {
         return presentAddMembersImpl(context: context, updatedPresentationData: updatedPresentationData, parentController: parentController, groupPeer: groupPeer, selectAddMemberDisposable: selectAddMemberDisposable, addMemberDisposable: addMemberDisposable)
     }
     
-    public func makeChatMessagePreviewItem(context: AccountContext, messages: [Message], theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder, forcedResourceStatus: FileMediaResourceStatus?, tapMessage: ((Message) -> Void)?, clickThroughMessage: (() -> Void)? = nil, backgroundNode: ASDisplayNode?, availableReactions: AvailableReactions?, accountPeer: Peer?, isCentered: Bool, isPreview: Bool, isStandalone: Bool) -> ListViewItem {
+    public func makeChatMessagePreviewItem(context: AccountContext, messages: [Message], theme: PresentationTheme, strings: PresentationStrings, wallpaper: TelegramWallpaper, fontSize: PresentationFontSize, chatBubbleCorners: PresentationChatBubbleCorners, dateTimeFormat: PresentationDateTimeFormat, nameOrder: PresentationPersonNameOrder, forcedResourceStatus: FileMediaResourceStatus?, tapMessage: ((Message) -> Void)?, clickThroughMessage: ((UIView?, CGPoint?) -> Void)? = nil, backgroundNode: ASDisplayNode?, availableReactions: AvailableReactions?, accountPeer: Peer?, isCentered: Bool, isPreview: Bool, isStandalone: Bool) -> ListViewItem {
         let controllerInteraction: ChatControllerInteraction
 
         controllerInteraction = ChatControllerInteraction(openMessage: { _, _ in
@@ -1711,8 +1712,8 @@ public final class SharedAccountContextImpl: SharedAccountContext {
             }, navigateToThreadMessage: { _, _, _ in
             }, tapMessage: { message in
                 tapMessage?(message)
-        }, clickThroughMessage: {
-            clickThroughMessage?()
+        }, clickThroughMessage: { view, location in
+            clickThroughMessage?(view, location)
         }, toggleMessagesSelection: { _, _ in }, sendCurrentMessage: { _, _ in }, sendMessage: { _ in }, sendSticker: { _, _, _, _, _, _, _, _, _ in return false }, sendEmoji: { _, _, _ in }, sendGif: { _, _, _, _, _ in return false }, sendBotContextResultAsGif: { _, _, _, _, _, _ in
             return false
         }, requestMessageActionCallback: { _, _, _, _ in }, requestMessageActionUrlAuth: { _, _ in }, activateSwitchInline: { _, _, _ in }, openUrl: { _ in }, shareCurrentLocation: {}, shareAccountContact: {}, sendBotCommand: { _, _ in }, openInstantPage: { _, _ in  }, openWallpaper: { _ in  }, openTheme: { _ in  }, openHashtag: { _, _ in }, updateInputState: { _ in }, updateInputMode: { _ in }, openMessageShareMenu: { _ in
@@ -2727,6 +2728,14 @@ public final class SharedAccountContextImpl: SharedAccountContext {
         return StarsTransactionScreen(context: context, subject: .gift(message), action: {})
     }
     
+    public func makeMiniAppListScreenInitialData(context: AccountContext) -> Signal<MiniAppListScreenInitialData, NoError> {
+        return MiniAppListScreen.initialData(context: context)
+    }
+    
+    public func makeMiniAppListScreen(context: AccountContext, initialData: MiniAppListScreenInitialData) -> ViewController {
+        return MiniAppListScreen(context: context, initialData: initialData as! MiniAppListScreen.InitialData)
+    }
+    
     public func openWebApp(context: AccountContext, parentController: ViewController, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?, peer: EnginePeer, threadId: Int64?, buttonText: String, url: String, simple: Bool, source: ChatOpenWebViewSource, skipTermsOfService: Bool) {
         openWebAppImpl(context: context, parentController: parentController, updatedPresentationData: updatedPresentationData, peer: peer, threadId: threadId, buttonText: buttonText, url: url, simple: simple, source: source, skipTermsOfService: skipTermsOfService)
     }

submodules/TelegramUI/Sources/TelegramRootController.swift

@@ -393,7 +393,7 @@ public final class TelegramRootController: NavigationController, TelegramRootCon
                         return nil
                     case let .peer(id):
                         return id
-                    case let .botPreview(id):
+                    case let .botPreview(id, _):
                         return id
                     }
                 }

submodules/TranslateUI/Sources/LocalizationListItem.swift

@@ -37,10 +37,10 @@ public class LocalizationListItem: ListViewItem, ItemListItem {
     public let sectionId: ItemListSectionId
     let alwaysPlain: Bool
     let action: () -> Void
-    let setItemWithRevealedOptions: (String?, String?) -> Void
-    let removeItem: (String) -> Void
+    let setItemWithRevealedOptions: ((String?, String?) -> Void)?
+    let removeItem: ((String) -> Void)?
     
-    public init(presentationData: ItemListPresentationData, id: String, title: String, subtitle: String, checked: Bool, activity: Bool, loading: Bool, editing: LocalizationListItemEditing, enabled: Bool = true, sectionId: ItemListSectionId, alwaysPlain: Bool, action: @escaping () -> Void, setItemWithRevealedOptions: @escaping (String?, String?) -> Void, removeItem: @escaping (String) -> Void) {
+    public init(presentationData: ItemListPresentationData, id: String, title: String, subtitle: String, checked: Bool, activity: Bool, loading: Bool, editing: LocalizationListItemEditing, enabled: Bool = true, sectionId: ItemListSectionId, alwaysPlain: Bool, action: @escaping () -> Void, setItemWithRevealedOptions: ((String?, String?) -> Void)?, removeItem: ((String) -> Void)?) {
         self.presentationData = presentationData
         self.id = id
         self.title = title
@@ -368,7 +368,7 @@ class LocalizationListItemNode: ItemListRevealOptionsItemNode {
                     
                     strongSelf.updateLayout(size: layout.contentSize, leftInset: params.leftInset, rightInset: params.rightInset)
                     
-                    if item.editing.editable {
+                    if item.editing.editable, item.removeItem != nil {
                         strongSelf.setRevealOptions((left: [], right: [ItemListRevealOption(key: 0, title: item.presentationData.strings.Common_Delete, icon: .none, color: item.presentationData.theme.list.itemDisclosureActions.destructive.fillColor, textColor: item.presentationData.theme.list.itemDisclosureActions.destructive.foregroundColor)]))
                     } else {
                         strongSelf.setRevealOptions((left: [], right: []))
@@ -491,13 +491,13 @@ class LocalizationListItemNode: ItemListRevealOptionsItemNode {
     
     override func revealOptionsInteractivelyOpened() {
         if let item = self.item {
-            item.setItemWithRevealedOptions(item.id, nil)
+            item.setItemWithRevealedOptions?(item.id, nil)
         }
     }
     
     override func revealOptionsInteractivelyClosed() {
         if let item = self.item {
-            item.setItemWithRevealedOptions(nil, item.id)
+            item.setItemWithRevealedOptions?(nil, item.id)
         }
     }
     
@@ -506,7 +506,7 @@ class LocalizationListItemNode: ItemListRevealOptionsItemNode {
         self.revealOptionsInteractivelyClosed()
         
         if let item = self.item {
-            item.removeItem(item.id)
+            item.removeItem?(item.id)
         }
     }
 }