Files
Swiftgram/submodules/TelegramUI/Sources/OpenChatMessage.swift
Kylmakalle fd86110711 Version 11.3.1
Fixes

fix localeWithStrings globally (#30)

Fix badge on zoomed devices. closes #9

Hide channel bottom panel closes #27

Another attempt to fix badge on some Zoomed devices

Force System Share sheet tg://sg/debug

fixes for device badge

New Crowdin updates (#34)

* New translations sglocalizable.strings (Chinese Traditional)

* New translations sglocalizable.strings (Chinese Simplified)

* New translations sglocalizable.strings (Chinese Traditional)

Fix input panel hidden on selection (#31)

* added if check for selectionState != nil

* same order of subnodes

Revert "Fix input panel hidden on selection (#31)"

This reverts commit e8a8bb1496.

Fix input panel for channels Closes #37

Quickly share links with system's share menu

force tabbar when editing

increase height for correct animation

New translations sglocalizable.strings (Ukrainian) (#38)

Hide Post Story button

Fix 10.15.1

Fix archive option for long-tap

Enable in-app Safari

Disable some unsupported purchases

disableDeleteChatSwipeOption + refactor restart alert

Hide bot in suggestions list

Fix merge v11.0

Fix exceptions for safari webview controller

New Crowdin updates (#47)

* New translations sglocalizable.strings (Romanian)

* New translations sglocalizable.strings (French)

* New translations sglocalizable.strings (Spanish)

* New translations sglocalizable.strings (Afrikaans)

* New translations sglocalizable.strings (Arabic)

* New translations sglocalizable.strings (Catalan)

* New translations sglocalizable.strings (Czech)

* New translations sglocalizable.strings (Danish)

* New translations sglocalizable.strings (German)

* New translations sglocalizable.strings (Greek)

* New translations sglocalizable.strings (Finnish)

* New translations sglocalizable.strings (Hebrew)

* New translations sglocalizable.strings (Hungarian)

* New translations sglocalizable.strings (Italian)

* New translations sglocalizable.strings (Japanese)

* New translations sglocalizable.strings (Korean)

* New translations sglocalizable.strings (Dutch)

* New translations sglocalizable.strings (Norwegian)

* New translations sglocalizable.strings (Polish)

* New translations sglocalizable.strings (Portuguese)

* New translations sglocalizable.strings (Serbian (Cyrillic))

* New translations sglocalizable.strings (Swedish)

* New translations sglocalizable.strings (Turkish)

* New translations sglocalizable.strings (Vietnamese)

* New translations sglocalizable.strings (Indonesian)

* New translations sglocalizable.strings (Hindi)

* New translations sglocalizable.strings (Uzbek)

New Crowdin updates (#49)

* New translations sglocalizable.strings (Arabic)

* New translations sglocalizable.strings (Arabic)

New translations sglocalizable.strings (Russian) (#51)

Call confirmation

WIP Settings search

Settings Search

Localize placeholder

Update AccountUtils.swift

mark mutual contact

Align back context action to left

New Crowdin updates (#54)

* New translations sglocalizable.strings (Chinese Simplified)

* New translations sglocalizable.strings (Chinese Traditional)

* New translations sglocalizable.strings (Ukrainian)

Independent Playground app for simulator

New translations sglocalizable.strings (Ukrainian) (#55)

Playground UIKit base and controllers

Inject SwiftUI view with overflow to AsyncDisplayKit

Launch Playgound project on simulator

Create .swiftformat

Move Playground to example

Update .swiftformat

Init SwiftUIViewController

wip

New translations sglocalizable.strings (Chinese Traditional) (#57)

Xcode 16 fixes

Fix

New translations sglocalizable.strings (Italian) (#59)

New translations sglocalizable.strings (Chinese Simplified) (#63)

Force disable CallKit integration due to missing NSE Entitlement

Fix merge

Fix whole chat translator

Sweetpad config

Bump version

11.3.1 fixes

Mutual contact placement fix

Disable Video PIP swipe

Update versions.json

Fix PIP crash
2024-12-20 09:38:13 +02:00

495 lines
32 KiB
Swift

import Foundation
import SGSimpleSettings
import Display
import AsyncDisplayKit
import Postbox
import TelegramCore
import SwiftSignalKit
import PassKit
import Lottie
import TelegramUIPreferences
import TelegramPresentationData
import AccountContext
import GalleryUI
import InstantPageUI
import LocationUI
import StickerPackPreviewUI
import PeerAvatarGalleryUI
import PeerInfoUI
import SettingsUI
import AlertUI
import PresentationDataUtils
import ShareController
import UndoUI
import WebsiteType
import GalleryData
import StoryContainerScreen
import WallpaperGalleryScreen
import BrowserUI
func openChatMessageImpl(_ params: OpenChatMessageParams) -> Bool {
var story: TelegramMediaStory?
for media in params.message.media {
if let media = media as? TelegramMediaStory {
story = media
} else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content, content.story != nil {
story = content.story
}
}
if let story {
let navigationController = params.navigationController
let context = params.context
let storyContent = SingleStoryContentContextImpl(context: params.context, storyId: story.storyId, readGlobally: true)
let _ = (storyContent.state
|> take(1)
|> deliverOnMainQueue).startStandalone(next: { [weak navigationController] _ in
var transitionIn: StoryContainerScreen.TransitionIn? = nil
var selectedTransitionNode: (ASDisplayNode, CGRect, () -> (UIView?, UIView?))?
selectedTransitionNode = params.transitionNode(params.message.id, story, true)
if let selectedTransitionNode {
var cornerRadius: CGFloat = 0.0
if let imageNode = selectedTransitionNode.0 as? TransformImageNode, let currentArguments = imageNode.currentArguments {
cornerRadius = currentArguments.corners.topLeft.radius
}
transitionIn = StoryContainerScreen.TransitionIn(
sourceView: selectedTransitionNode.0.view,
sourceRect: selectedTransitionNode.1,
sourceCornerRadius: cornerRadius,
sourceIsAvatar: false
)
}
let hiddenMediaSource = params.context.sharedContext.mediaManager.galleryHiddenMediaManager.addSource(.single(GalleryHiddenMediaId.chat(params.context.account.id, params.message.id, story)))
let storyContainerScreen = StoryContainerScreen(
context: context,
content: storyContent,
transitionIn: transitionIn,
transitionOut: { _, _ in
var transitionOut: StoryContainerScreen.TransitionOut? = nil
var selectedTransitionNode: (ASDisplayNode, CGRect, () -> (UIView?, UIView?))?
selectedTransitionNode = params.transitionNode(params.message.id, story, true)
if let selectedTransitionNode {
var cornerRadius: CGFloat = 0.0
if let imageNode = selectedTransitionNode.0 as? TransformImageNode, let currentArguments = imageNode.currentArguments {
cornerRadius = currentArguments.corners.topLeft.radius
}
transitionOut = StoryContainerScreen.TransitionOut(
destinationView: selectedTransitionNode.0.view,
transitionView: StoryContainerScreen.TransitionView(
makeView: {
let view = UIView()
if let transitionView = selectedTransitionNode.2().0 {
transitionView.layer.anchorPoint = CGPoint()
view.addSubview(transitionView)
}
return view
},
updateView: { view, state, transition in
guard let view = view.subviews.first else {
return
}
if state.progress == 0.0 {
view.frame = CGRect(origin: CGPoint(), size: state.destinationSize)
}
let toScaleX = state.sourceSize.width / state.destinationSize.width
let toScaleY = state.sourceSize.height / state.destinationSize.height
let fromScaleX: CGFloat = 1.0
let fromScaleY: CGFloat = 1.0
let scaleX = toScaleX.interpolate(to: fromScaleX, amount: state.progress)
let scaleY = toScaleY.interpolate(to: fromScaleY, amount: state.progress)
transition.setTransform(view: view, transform: CATransform3DMakeScale(scaleX, scaleY, 1.0))
},
insertCloneTransitionView: { view in
params.addToTransitionSurface(view)
}
),
destinationRect: selectedTransitionNode.1,
destinationCornerRadius: cornerRadius,
destinationIsAvatar: false,
completed: {
params.context.sharedContext.mediaManager.galleryHiddenMediaManager.removeSource(hiddenMediaSource)
}
)
} else {
params.context.sharedContext.mediaManager.galleryHiddenMediaManager.removeSource(hiddenMediaSource)
}
return transitionOut
}
)
navigationController?.pushViewController(storyContainerScreen)
})
return true
}
if let mediaData = chatMessageGalleryControllerData(context: params.context, chatLocation: params.chatLocation, chatFilterTag: params.chatFilterTag, chatLocationContextHolder: params.chatLocationContextHolder, message: params.message, mediaIndex: params.mediaIndex, navigationController: params.navigationController, standalone: params.standalone, reverseMessageGalleryOrder: params.reverseMessageGalleryOrder, mode: params.mode, source: params.gallerySource, synchronousLoad: false, actionInteraction: params.actionInteraction) {
switch mediaData {
case let .url(url):
params.openUrl(url)
return true
case let .pass(file):
let _ = (params.context.account.postbox.mediaBox.resourceData(file.resource, option: .complete(waitUntilFetchStatus: true))
|> take(1)
|> deliverOnMainQueue).startStandalone(next: { data in
guard let navigationController = params.navigationController else {
return
}
if data.complete, let content = try? Data(contentsOf: URL(fileURLWithPath: data.path)) {
if let pass = try? PKPass(data: content), let controller = PKAddPassesViewController(pass: pass) {
if let window = navigationController.view.window {
controller.popoverPresentationController?.sourceView = window
controller.popoverPresentationController?.sourceRect = CGRect(origin: CGPoint(x: window.bounds.width / 2.0, y: window.bounds.size.height - 1.0), size: CGSize(width: 1.0, height: 1.0))
window.rootViewController?.present(controller, animated: true)
}
}
}
})
return true
case let .instantPage(gallery, centralIndex, galleryMedia):
params.setupTemporaryHiddenMedia(gallery.hiddenMedia |> map { a -> Any? in a }, centralIndex, galleryMedia)
params.dismissInput()
params.present(gallery, InstantPageGalleryControllerPresentationArguments(transitionArguments: { entry in
var selectedTransitionNode: (ASDisplayNode, CGRect, () -> (UIView?, UIView?))?
if entry.index == centralIndex {
selectedTransitionNode = params.transitionNode(params.message.id, galleryMedia, false)
}
if let selectedTransitionNode = selectedTransitionNode {
return GalleryTransitionArguments(transitionNode: selectedTransitionNode, addToTransitionSurface: params.addToTransitionSurface)
}
return nil
}), .window(.root))
return true
case .map:
params.dismissInput()
let controllerParams = LocationViewParams(sendLiveLocation: { location in
let outMessage: EnqueueMessage = .message(text: "", attributes: [], inlineStickers: [:], mediaReference: .standalone(media: location), threadId: nil, replyToMessageId: nil, replyToStoryId: nil, localGroupingKey: nil, correlationId: nil, bubbleUpEmojiOrStickersets: [])
params.enqueueMessage(outMessage)
}, stopLiveLocation: { messageId in
params.context.liveLocationManager?.cancelLiveLocation(peerId: messageId?.peerId ?? params.message.id.peerId)
}, openUrl: params.openUrl, openPeer: { peer in
params.openPeer(peer._asPeer(), .info(nil))
}, showAll: params.modal)
let controller = LocationViewController(context: params.context, updatedPresentationData: params.updatedPresentationData, subject: EngineMessage(params.message), params: controllerParams)
controller.navigationPresentation = .modal
params.navigationController?.pushViewController(controller)
return true
case let .stickerPack(reference, previewIconFile):
let controller = StickerPackScreen(context: params.context, updatedPresentationData: params.updatedPresentationData, mainStickerPack: reference, stickerPacks: [reference], previewIconFile: previewIconFile, parentNavigationController: params.navigationController, sendSticker: params.sendSticker, sendEmoji: params.sendEmoji, actionPerformed: { actions in
let presentationData = params.context.sharedContext.currentPresentationData.with { $0 }
if actions.count > 1, let first = actions.first {
if case .add = first.2 {
params.navigationController?.presentOverlay(controller: UndoOverlayController(presentationData: presentationData, content: .stickersModified(title: presentationData.strings.EmojiPackActionInfo_AddedTitle, text: presentationData.strings.EmojiPackActionInfo_MultipleAddedText(Int32(actions.count)), undo: false, info: first.0, topItem: first.1.first, context: params.context), elevatedLayout: false, animateInAsReplacement: false, action: { _ in
return true
}))
}
} else if let (info, items, action) = actions.first {
let isEmoji = info.id.namespace == Namespaces.ItemCollection.CloudEmojiPacks
var animateInAsReplacement = false
if let navigationController = params.navigationController {
for controller in navigationController.overlayControllers {
if let controller = controller as? UndoOverlayController {
controller.dismissWithCommitActionAndReplacementAnimation()
animateInAsReplacement = true
}
}
}
switch action {
case .add:
let controller = UndoOverlayController(presentationData: presentationData, content: .stickersModified(title: isEmoji ? presentationData.strings.EmojiPackActionInfo_AddedTitle : presentationData.strings.StickerPackActionInfo_AddedTitle, text: isEmoji ? presentationData.strings.EmojiPackActionInfo_AddedText(info.title).string : presentationData.strings.StickerPackActionInfo_AddedText(info.title).string, undo: false, info: info, topItem: items.first, context: params.context), elevatedLayout: false, animateInAsReplacement: animateInAsReplacement, action: { _ in
return true
})
(params.navigationController?.topViewController as? ViewController)?.present(controller, in: .current)
case let .remove(positionInList):
let controller = UndoOverlayController(presentationData: presentationData, content: .stickersModified(title: isEmoji ? presentationData.strings.EmojiPackActionInfo_RemovedTitle : presentationData.strings.StickerPackActionInfo_RemovedTitle, text: isEmoji ? presentationData.strings.EmojiPackActionInfo_RemovedText(info.title).string : presentationData.strings.StickerPackActionInfo_RemovedText(info.title).string, undo: true, info: info, topItem: items.first, context: params.context), elevatedLayout: false, animateInAsReplacement: animateInAsReplacement, action: { action in
if case .undo = action {
let _ = params.context.engine.stickers.addStickerPackInteractively(info: info, items: items, positionInList: positionInList).startStandalone()
}
return true
})
(params.navigationController?.topViewController as? ViewController)?.present(controller, in: .current)
}
}
}, getSourceRect: params.getSourceRect)
params.dismissInput()
params.present(controller, nil, .window(.root))
return true
case let .document(file, immediateShare):
params.dismissInput()
let presentationData = params.context.sharedContext.currentPresentationData.with { $0 }
if immediateShare {
let controller = ShareController(context: params.context, subject: .media(.standalone(media: file)), immediateExternalShare: true)
params.present(controller, nil, .window(.root))
} else if let rootController = params.navigationController?.view.window?.rootViewController {
let proceed = {
let canShare = !params.message.isCopyProtected()
var useBrowserScreen = false
if BrowserScreen.supportedDocumentMimeTypes.contains(file.mimeType) {
useBrowserScreen = true
} else if let fileName = file.fileName as? NSString, BrowserScreen.supportedDocumentExtensions.contains(fileName.pathExtension.lowercased()) {
useBrowserScreen = true
}
if useBrowserScreen {
if let navigationController = params.navigationController, let minimizedContainer = navigationController.minimizedContainer {
for controller in minimizedContainer.controllers {
if let controller = controller as? BrowserScreen, controller.subject.fileId == file.fileId {
navigationController.maximizeViewController(controller, animated: true)
return
}
}
}
let subject: BrowserScreen.Subject
if file.mimeType == "application/pdf" {
subject = .pdfDocument(file: .message(message: MessageReference(params.message), media: file), canShare: canShare)
} else {
subject = .document(file: .message(message: MessageReference(params.message), media: file), canShare: canShare)
}
let controller = BrowserScreen(context: params.context, subject: subject)
controller.openDocument = { file, canShare in
controller.dismiss()
presentDocumentPreviewController(rootController: rootController, theme: presentationData.theme, strings: presentationData.strings, postbox: params.context.account.postbox, file: file, canShare: canShare)
}
params.navigationController?.pushViewController(controller)
} else {
presentDocumentPreviewController(rootController: rootController, theme: presentationData.theme, strings: presentationData.strings, postbox: params.context.account.postbox, file: file, canShare: canShare)
}
}
if file.mimeType.contains("image/svg") {
let presentationData = params.context.sharedContext.currentPresentationData.with { $0 }
params.present(textAlertController(context: params.context, title: nil, text: presentationData.strings.OpenFile_PotentiallyDangerousContentAlert, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {}), TextAlertAction(type: .defaultAction, title: presentationData.strings.OpenFile_Proceed, action: { proceed() })] ), nil, .window(.root))
} else {
proceed()
}
}
return true
case let .audio(file):
let location: PeerMessagesPlaylistLocation
let playerType: MediaManagerPlayerType
var control = SharedMediaPlayerControlAction.playback(.play)
if case let .timecode(time) = params.mode {
control = .seek(time)
}
if (file.isVoice || file.isInstantVideo) && params.message.tags.contains(.voiceOrInstantVideo) {
if let playlistLocation = params.playlistLocation {
location = playlistLocation
} else if params.standalone {
location = .recentActions(params.message)
} else {
location = .messages(chatLocation: params.chatLocation ?? .peer(id: params.message.id.peerId), tagMask: .voiceOrInstantVideo, at: params.message.id)
}
playerType = .voice
} else if file.isMusic && params.message.tags.contains(.music) {
if let playlistLocation = params.playlistLocation {
location = playlistLocation
} else if params.standalone {
location = .recentActions(params.message)
} else {
location = .messages(chatLocation: params.chatLocation ?? .peer(id: params.message.id.peerId), tagMask: .music, at: params.message.id)
}
playerType = .music
} else {
if let playlistLocation = params.playlistLocation {
location = playlistLocation
} else if params.standalone {
location = .recentActions(params.message)
} else {
location = .singleMessage(params.message.id)
}
playerType = (file.isVoice || file.isInstantVideo) ? .voice : .file
}
params.context.sharedContext.mediaManager.setPlaylist((params.context.account, PeerMessagesMediaPlaylist(context: params.context, location: location, chatLocationContextHolder: params.chatLocationContextHolder)), type: playerType, control: control)
return true
case let .story(storyController):
params.dismissInput()
let _ = (storyController
|> deliverOnMainQueue).startStandalone(next: { storyController in
params.navigationController?.pushViewController(storyController)
})
case let .gallery(gallery):
params.dismissInput()
let _ = (gallery
|> deliverOnMainQueue).startStandalone(next: { gallery in
gallery.centralItemUpdated = { messageId in
params.centralItemUpdated?(messageId)
}
params.present(gallery, GalleryControllerPresentationArguments(transitionArguments: { messageId, media in
let selectedTransitionNode = params.transitionNode(messageId, media, false)
if let selectedTransitionNode = selectedTransitionNode {
return GalleryTransitionArguments(transitionNode: selectedTransitionNode, addToTransitionSurface: params.addToTransitionSurface)
}
return nil
}), params.message.adAttribute != nil ? .current : .window(.root))
})
return true
case let .secretGallery(gallery):
params.dismissInput()
params.present(gallery, GalleryControllerPresentationArguments(transitionArguments: { messageId, media in
let selectedTransitionNode = params.transitionNode(messageId, media, false)
if let selectedTransitionNode = selectedTransitionNode {
return GalleryTransitionArguments(transitionNode: selectedTransitionNode, addToTransitionSurface: params.addToTransitionSurface)
}
return nil
}), .window(.root))
return true
case let .other(otherMedia):
params.dismissInput()
if let contact = otherMedia as? TelegramMediaContact {
let paramsSignal: Signal<(EnginePeer?, Bool), NoError>
if let peerId = contact.peerId {
paramsSignal = params.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: peerId),
TelegramEngine.EngineData.Item.Peer.IsContact(id: peerId)
)
} else {
paramsSignal = .single((nil, false))
}
let _ = (paramsSignal
|> deliverOnMainQueue).startStandalone(next: { peer, isContact in
let contactData: DeviceContactExtendedData
if let vCard = contact.vCardData, let vCardData = vCard.data(using: .utf8), let parsed = DeviceContactExtendedData(vcard: vCardData) {
contactData = parsed
} else {
contactData = DeviceContactExtendedData(basicData: DeviceContactBasicData(firstName: contact.firstName, lastName: contact.lastName, phoneNumbers: [DeviceContactPhoneNumberData(label: "_$!<Mobile>!$_", value: contact.phoneNumber)]), middleName: "", prefix: "", suffix: "", organization: "", jobTitle: "", department: "", emailAddresses: [], urls: [], addresses: [], birthdayDate: nil, socialProfiles: [], instantMessagingProfiles: [], note: "")
}
let controller = deviceContactInfoController(context: ShareControllerAppAccountContext(context: params.context), environment: ShareControllerAppEnvironment(sharedContext: params.context.sharedContext), updatedPresentationData: params.updatedPresentationData, subject: .vcard(peer?._asPeer(), nil, contactData), completed: nil, cancelled: nil)
params.navigationController?.pushViewController(controller)
})
return true
}
case let .chatAvatars(controller, media):
params.dismissInput()
params.chatAvatarHiddenMedia(controller.hiddenMedia |> map { value -> MessageId? in
if value != nil {
return params.message.id
} else {
return nil
}
}, media)
params.present(controller, AvatarGalleryControllerPresentationArguments(transitionArguments: { entry in
if let selectedTransitionNode = params.transitionNode(params.message.id, media, false) {
return GalleryTransitionArguments(transitionNode: selectedTransitionNode, addToTransitionSurface: params.addToTransitionSurface)
}
return nil
}), .window(.root))
case let .theme(media):
params.dismissInput()
let path = params.context.account.postbox.mediaBox.completedResourcePath(media.resource)
var previewTheme: PresentationTheme?
if let path = path, let data = try? Data(contentsOf: URL(fileURLWithPath: path), options: .mappedIfSafe) {
previewTheme = makePresentationTheme(data: data)
}
guard let theme = previewTheme else {
return false
}
let controller = ThemePreviewController(context: params.context, previewTheme: theme, source: .media(.message(message: MessageReference(params.message), media: media)))
params.navigationController?.pushViewController(controller)
}
}
return false
}
func makeInstantPageControllerImpl(context: AccountContext, message: Message, sourcePeerType: MediaAutoDownloadPeerType?) -> ViewController? {
guard let (webpage, anchor) = instantPageAndAnchor(message: message) else {
return nil
}
let sourceLocation = InstantPageSourceLocation(userLocation: .peer(message.id.peerId), peerType: sourcePeerType ?? .channel)
return makeInstantPageControllerImpl(context: context, webPage: webpage, anchor: anchor, sourceLocation: sourceLocation)
}
func makeInstantPageControllerImpl(context: AccountContext, webPage: TelegramMediaWebpage, anchor: String?, sourceLocation: InstantPageSourceLocation) -> ViewController {
return BrowserScreen(context: context, subject: .instantPage(webPage: webPage, anchor: anchor, sourceLocation: sourceLocation, preloadedResources: nil))
}
func openChatWallpaperImpl(context: AccountContext, message: Message, present: @escaping (ViewController, Any?) -> Void) {
for media in message.media {
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
let _ = (context.sharedContext.resolveUrl(context: context, peerId: nil, url: content.url, skipUrlAuth: true)
|> deliverOnMainQueue).startStandalone(next: { resolvedUrl in
if case let .wallpaper(parameter) = resolvedUrl {
let source: WallpaperListSource
switch parameter {
case let .slug(slug, options, colors, intensity, rotation):
source = .slug(slug, content.file, options, colors, intensity, rotation, message)
case let .color(color):
source = .wallpaper(.color(color.argb), nil, [], nil, nil, message)
case let .gradient(colors, rotation):
source = .wallpaper(.gradient(TelegramWallpaper.Gradient(id: nil, colors: colors, settings: WallpaperSettings(rotation: rotation))), nil, [], nil, rotation, message)
}
let controller = WallpaperGalleryController(context: context, source: source)
present(controller, nil)
}
})
}
}
}
func openChatTheme(context: AccountContext, message: Message, pushController: @escaping (ViewController) -> Void, present: @escaping (ViewController, Any?) -> Void) {
for media in message.media {
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
let _ = (context.sharedContext.resolveUrl(context: context, peerId: nil, url: content.url, skipUrlAuth: true)
|> deliverOnMainQueue).startStandalone(next: { resolvedUrl in
var file: TelegramMediaFile?
var settings: TelegramThemeSettings?
let themeMimeType = "application/x-tgtheme-ios"
for attribute in content.attributes {
if case let .theme(attribute) = attribute {
if let attributeSettings = attribute.settings {
settings = attributeSettings
} else if let filteredFile = attribute.files.filter({ $0.mimeType == themeMimeType }).first {
file = filteredFile
}
}
}
if file == nil && settings == nil, let contentFile = content.file, contentFile.mimeType == themeMimeType {
file = contentFile
}
let displayUnsupportedAlert: () -> Void = {
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
present(textAlertController(context: context, title: nil, text: presentationData.strings.Theme_Unsupported, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
}
if case let .theme(slug) = resolvedUrl {
if let file = file {
if let path = context.sharedContext.accountManager.mediaBox.completedResourcePath(file.resource), let data = try? Data(contentsOf: URL(fileURLWithPath: path), options: .mappedRead) {
if let theme = makePresentationTheme(data: data) {
let controller = ThemePreviewController(context: context, previewTheme: theme, source: .slug(slug, file))
pushController(controller)
} else {
displayUnsupportedAlert()
}
}
} else if let settings = settings {
if let theme = makePresentationTheme(settings: settings, title: content.title) {
let controller = ThemePreviewController(context: context, previewTheme: theme, source: .themeSettings(slug, settings))
pushController(controller)
} else {
displayUnsupportedAlert()
}
} else {
displayUnsupportedAlert()
}
} else {
displayUnsupportedAlert()
}
})
}
}
}