Various improvements

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -14994,3 +14994,5 @@ Sorry for the inconvenience.";
 "Gift.Value.AveragePrice" = "Average Price";
 "Gift.Value.ForSaleOnTelegram" = "for sale on Telegram";
 "Gift.Value.ForSaleOnFragment" = "for sale on Fragment";
+
+"Gift.View.Context.SetAsTheme" = "Set as Theme in...";

submodules/TelegramCore/Sources/TelegramEngine/Themes/ChatThemes.swift

@@ -552,7 +552,7 @@ public final class UniqueGiftChatThemesContext {
             self.pushState()
         }
         
-        let signal = network.request(Api.functions.account.getUniqueGiftChatThemes(offset: offset, limit: 32, hash: 0))
+        let signal = network.request(Api.functions.account.getUniqueGiftChatThemes(offset: offset, limit: 50, hash: 0))
         |> map(Optional.init)
         |> `catch` { error in
             return .single(nil)

submodules/TelegramUI/Components/ChatThemeScreen/Sources/ChatThemeScreen.swift

@@ -933,8 +933,19 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, ASScrollViewDelega
                 strings: presentationData.strings,
                 wallpaper: nil
             ))
-            for theme in uniqueGiftChatThemesState.themes {
+                        
-                guard case let .gift(gift, themeSettings) = theme else {
+            var giftThemes = uniqueGiftChatThemesState.themes
+            var existingIds = Set<String>()
+            if let initiallySelectedTheme, case .gift = initiallySelectedTheme {
+                let initialThemeIndex = giftThemes.firstIndex(where: { $0.id == initiallySelectedTheme.id })
+                if initialThemeIndex == nil || initialThemeIndex! > 50 {
+                    giftThemes.insert(initiallySelectedTheme, at: 0)
+                    existingIds.insert(initiallySelectedTheme.id)
+                }
+            }
+            
+            for theme in giftThemes {
+                guard case let .gift(gift, themeSettings) = theme, !existingIds.contains(theme.id) else {
                     continue
                 }
                 var emojiFile: TelegramMediaFile?
@@ -945,18 +956,20 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, ASScrollViewDelega
                         }
                     }
                 }
-                
+                let themeReference: PresentationThemeReference
-                var wallpaper: TelegramWallpaper?
+                let wallpaper: TelegramWallpaper?
                 if isDarkAppearance {
                     wallpaper = themeSettings.first(where: { $0.baseTheme == .night || $0.baseTheme == .tinted })?.wallpaper
+                    themeReference = .builtin(.night)
                 } else {
                     wallpaper = themeSettings.first(where: { $0.baseTheme == .classic || $0.baseTheme == .day })?.wallpaper
+                    themeReference = .builtin(.dayClassic)
                 }
                 entries.append(ThemeSettingsThemeEntry(
                     index: entries.count,
                     chatTheme: theme,
                     emojiFile: emojiFile,
-                    themeReference: .builtin(.dayClassic),
+                    themeReference: themeReference,
                     peer: nil,
                     nightMode: isDarkAppearance,
                     selected: selectedTheme?.id == theme.id,
@@ -965,33 +978,35 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, ASScrollViewDelega
                     wallpaper: wallpaper
                 ))
             }
-            for theme in themes {
+            
-                guard let emoticon = theme.emoticon else {
+            if uniqueGiftChatThemesState.themes.count == 0 || uniqueGiftChatThemesState.dataState == .ready(canLoadMore: false) {
-                    continue
+                for theme in themes {
+                    guard let emoticon = theme.emoticon else {
+                        continue
+                    }
+                    entries.append(ThemeSettingsThemeEntry(
+                        index: entries.count,
+                        chatTheme: .emoticon(emoticon),
+                        emojiFile: animatedEmojiStickers[emoticon]?.first?.file._parse(),
+                        themeReference: .cloud(PresentationCloudTheme(theme: theme, resolvedWallpaper: nil, creatorAccountId: nil)),
+                        peer: nil,
+                        nightMode: isDarkAppearance,
+                        selected: selectedTheme?.id == ChatTheme.emoticon(emoticon).id,
+                        theme: presentationData.theme,
+                        strings: presentationData.strings,
+                        wallpaper: nil
+                    ))
                 }
-                entries.append(ThemeSettingsThemeEntry(
-                    index: entries.count,
-                    chatTheme: .emoticon(emoticon),
-                    emojiFile: animatedEmojiStickers[emoticon]?.first?.file._parse(),
-                    themeReference: .cloud(PresentationCloudTheme(theme: theme, resolvedWallpaper: nil, creatorAccountId: nil)),
-                    peer: nil,
-                    nightMode: isDarkAppearance,
-                    selected: selectedTheme?.id == ChatTheme.emoticon(emoticon).id,
-                    theme: presentationData.theme,
-                    strings: presentationData.strings,
-                    wallpaper: nil
-                ))
             }
            
-            
             let action: (ChatTheme?) -> Void = { [weak self] chatTheme in
                 if let self, self.selectedTheme != chatTheme {
                     self.setChatTheme(chatTheme)
                 }
             }
             let previousEntries = strongSelf.entries ?? []
-            let crossfade = previousEntries.count != entries.count
+            //let crossfade = previousEntries.count != entries.count
-            let transition = preparedTransition(context: strongSelf.context, action: action, from: previousEntries, to: entries, crossfade: crossfade)
+            let transition = preparedTransition(context: strongSelf.context, action: action, from: previousEntries, to: entries, crossfade: false)
             strongSelf.enqueueTransition(transition)
             
             strongSelf.entries = entries

submodules/TelegramUI/Components/Gifts/GiftViewScreen/Sources/GiftViewScreen.swift

@@ -803,6 +803,42 @@ private final class GiftViewSheetContent: CombinedComponent {
             controller.present(shareController, in: .window(.root))
         }
         
+        func setAsGiftTheme() {
+            guard let arguments = self.subject.arguments, let controller = self.getController() as? GiftViewScreen, let navigationController = controller.navigationController as? NavigationController, case let .unique(gift) = arguments.gift else {
+                return
+            }
+            
+            let context = self.context
+            let peerController = self.context.sharedContext.makePeerSelectionController(PeerSelectionControllerParams(context: self.context, filter: [.excludeRecent, .doNotSearchMessages], requestPeerType: [.user(.init(isBot: false, isPremium: false))], hasContactSelector: false, hasCreation: false))
+            peerController.peerSelected = { [weak peerController, weak navigationController] peer, _ in
+                let _ = context.engine.themes.setChatTheme(peerId: peer.id, chatTheme: .gift(.unique(gift), [])).start()
+                peerController?.dismiss()
+                
+                if let navigationController {
+                    context.sharedContext.navigateToChatController(NavigateToChatControllerParams(
+                        navigationController: navigationController,
+                        chatController: nil,
+                        context: context,
+                        chatLocation: .peer(peer),
+                        subject: nil,
+                        botStart: nil,
+                        updateTextInputState: nil,
+                        keepStack: .always,
+                        useExisting: true,
+                        purposefulAction: nil,
+                        scrollToEndIfExists: false,
+                        activateMessageSearch: nil,
+                        animated: true
+                    ))
+                }
+            }
+            self.dismiss(animated: true)
+                
+            Queue.mainQueue().after(0.4) {
+                navigationController.pushViewController(peerController)
+            }
+        }
+        
         func transferGift() {
             guard let arguments = self.subject.arguments, let controller = self.getController() as? GiftViewScreen, case let .unique(gift) = arguments.gift, let reference = arguments.reference, let transferStars = arguments.transferStars else {
                 return
@@ -1135,6 +1171,16 @@ private final class GiftViewSheetContent: CombinedComponent {
                     self?.shareGift()
                 })))
                 
+                if gift.flags.contains(.isThemeAvailable) {
+                    items.append(.action(ContextMenuActionItem(text: presentationData.strings.Gift_View_Context_SetAsTheme, icon: { theme in
+                        return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/ApplyTheme"), color: theme.contextMenu.primaryColor)
+                    }, action: { [weak self] c, _ in
+                        c?.dismiss(completion: nil)
+                        
+                        self?.setAsGiftTheme()
+                    })))
+                }
+                
                 if let _ = arguments.transferStars {
                     if case let .channel(channel) = peer, !channel.flags.contains(.isCreator) {