Telegram-iOS/submodules/TelegramUI/Sources/Chat/ChatMessageDisplaySendMessageOptions.swift
isaac 3ed8c926a8 Custom emoji in markdown rich messages (send + round-trip)
Parse custom emoji into RichText.textCustomEmoji when sending markdown
rich messages, and round-trip them through edit, copy, and paste using a
shared tg://emoji?id=<fileId> markdown-link marker.

- Send: rewrite each customEmoji input attribute into a
  [<alt>](tg://emoji?id=<fileId>) marker before the CommonMark parse, then
  intercept the marker URL afterward to emit .textCustomEmoji. Only rich
  messages are affected; a custom emoji alone stays on the entity path.
- Reverse: InstantPageToMarkdown (whole-message copy + edit reconstruction)
  and InstantPageMultiTextAdapter (selection copy) emit the marker;
  edit-load and chat paste reattach it as a live customEmoji attribute.
- Marker helpers shared in TextFormat/CustomEmojiMarkdownMarker.swift.
- Rich sends now pass inlineStickers so recipients can fetch the files.

Follow-up to verify at runtime: recipient rendering goes out with
Api.InputRichMessage.documents: nil; if recipients see only the fallback
glyph, populate documents: in apiInputRichMessage().

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 17:51:37 +02:00

309 lines
16 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import ContextUI
import Display
import SwiftSignalKit
import TelegramCore
import TelegramNotices
import ChatSendMessageActionUI
import AccountContext
import TopMessageReactions
import ReactionSelectionNode
import ChatControllerInteraction
import ChatSendAudioMessageContextPreview
import BrowserUI
extension ChatSendMessageEffect {
convenience init(_ effect: ChatSendMessageActionSheetController.SendParameters.Effect) {
self.init(id: effect.id)
}
}
func chatMessageDisplaySendMessageOptions(selfController: ChatControllerImpl, node: ASDisplayNode, gesture: ContextGesture) {
guard let peerId = selfController.chatLocation.peerId, let textInputView = selfController.chatDisplayNode.textInputView(), let layout = selfController.validLayout else {
return
}
let previousSupportedOrientations = selfController.supportedOrientations
if layout.size.width > layout.size.height {
selfController.supportedOrientations = ViewControllerSupportedOrientations(regularSize: .all, compactSize: .landscape)
} else {
selfController.supportedOrientations = ViewControllerSupportedOrientations(regularSize: .all, compactSize: .portrait)
}
let _ = ApplicationSpecificNotice.incrementChatMessageOptionsTip(accountManager: selfController.context.sharedContext.accountManager, count: 4).startStandalone()
var hasEntityKeyboard = false
if case .media = selfController.presentationInterfaceState.inputMode {
hasEntityKeyboard = true
}
let effectItems: Signal<[ReactionItem]?, NoError>
if peerId != selfController.context.account.peerId && peerId.namespace == Namespaces.Peer.CloudUser {
effectItems = effectMessageReactions(context: selfController.context)
|> map(Optional.init)
} else {
effectItems = .single(nil)
}
let availableMessageEffects = selfController.context.availableMessageEffects |> take(1)
let hasPremium = selfController.context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: selfController.context.account.peerId))
|> map { peer -> Bool in
guard case let .user(user) = peer else {
return false
}
return user.isPremium
}
let editMessages: Signal<[EngineMessage], NoError>
if let editMessage = selfController.presentationInterfaceState.interfaceState.editMessage {
editMessages = selfController.context.engine.data.get(
TelegramEngine.EngineData.Item.Messages.MessageGroup(id: editMessage.messageId)
)
} else {
editMessages = .single([])
}
var currentMessageEffect: ChatSendMessageActionSheetControllerSendParameters.Effect?
if selfController.presentationInterfaceState.interfaceState.editMessage == nil {
if let sendMessageEffect = selfController.presentationInterfaceState.interfaceState.sendMessageEffect {
currentMessageEffect = ChatSendMessageActionSheetControllerSendParameters.Effect(id: sendMessageEffect)
}
}
let _ = (combineLatest(
selfController.context.account.viewTracker.peerView(peerId) |> take(1),
effectItems,
availableMessageEffects,
hasPremium,
editMessages,
ChatSendMessageContextScreen.initialData(context: selfController.context, currentMessageEffectId: currentMessageEffect?.id)
)
|> deliverOnMainQueue).startStandalone(next: { [weak selfController] peerView, effectItems, availableMessageEffects, hasPremium, editMessages, initialData in
guard let selfController, let peer = peerViewMainPeer(peerView) else {
return
}
if let editMessage = selfController.presentationInterfaceState.interfaceState.editMessage {
if editMessages.isEmpty {
return
}
var mediaPreview: ChatSendMessageContextScreenMediaPreview?
if editMessages.contains(where: { message in
return message.media.contains(where: { media in
if media is TelegramMediaImage {
return true
} else if let file = media as? TelegramMediaFile, file.isVideo {
return true
} else if media is TelegramMediaPaidContent {
return true
}
return false
})
}) {
mediaPreview = ChatSendGroupMediaMessageContextPreview(
context: selfController.context,
presentationData: selfController.presentationData,
wallpaperBackgroundNode: selfController.chatDisplayNode.backgroundNode,
messages: editMessages
)
}
let mediaCaptionIsAbove: Bool
if let value = editMessage.mediaCaptionIsAbove {
mediaCaptionIsAbove = value
} else {
mediaCaptionIsAbove = editMessages.contains(where: {
$0.attributes.contains(where: {
$0 is InvertMediaMessageAttribute
})
})
}
let controller = makeChatSendMessageActionSheetController(
initialData: initialData,
context: selfController.context,
updatedPresentationData: selfController.updatedPresentationData,
peerId: selfController.presentationInterfaceState.chatLocation.peerId,
params: .editMessage(SendMessageActionSheetControllerParams.EditMessage(
messages: editMessages,
mediaPreview: mediaPreview,
mediaCaptionIsAbove: (mediaCaptionIsAbove, { [weak selfController] updatedMediaCaptionIsAbove in
guard let selfController else {
return
}
selfController.updateChatPresentationInterfaceState(animated: false, interactive: false, { state in
return state.updatedInterfaceState { interfaceState in
guard var editMessage = interfaceState.editMessage else {
return interfaceState
}
editMessage.mediaCaptionIsAbove = updatedMediaCaptionIsAbove
return interfaceState.withUpdatedEditMessage(editMessage)
}
})
})
)),
hasEntityKeyboard: hasEntityKeyboard,
gesture: gesture,
sourceSendButton: node.view,
textInputView: textInputView,
emojiViewProvider: selfController.chatDisplayNode.textInputPanelNode?.emojiViewProvider,
wallpaperBackgroundNode: selfController.chatDisplayNode.backgroundNode,
completion: { [weak selfController] in
guard let selfController else {
return
}
selfController.supportedOrientations = previousSupportedOrientations
},
sendMessage: { [weak selfController] mode, parameters in
guard let selfController else {
return
}
selfController.interfaceInteraction?.editMessage()
},
schedule: { _ in
},
editPrice: { _ in
}, openPremiumPaywall: { [weak selfController] c in
guard let selfController else {
return
}
selfController.push(c)
},
reactionItems: nil,
availableMessageEffects: nil,
isPremium: hasPremium
)
selfController.sendMessageActionsController = controller
if layout.isNonExclusive {
selfController.present(controller, in: .window(.root))
} else {
selfController.presentInGlobalOverlay(controller, with: nil)
}
} else {
var sendWhenOnlineAvailable = false
if let presence = peerView.peerPresences[peer.id] as? TelegramUserPresence, case let .present(until) = presence.status {
let currentTime = Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970)
if currentTime > until {
sendWhenOnlineAvailable = true
}
}
if peer.id.namespace == Namespaces.Peer.CloudUser && peer.id.id._internalGetInt64Value() == 777000 {
sendWhenOnlineAvailable = false
}
if sendWhenOnlineAvailable {
let _ = ApplicationSpecificNotice.incrementSendWhenOnlineTip(accountManager: selfController.context.sharedContext.accountManager, count: 4).startStandalone()
}
var mediaPreview: ChatSendMessageContextScreenMediaPreview?
if let videoRecorderValue = selfController.videoRecorderValue {
mediaPreview = videoRecorderValue.makeSendMessageContextPreview()
}
if let mediaDraftState = selfController.presentationInterfaceState.interfaceState.mediaDraftState {
if case let .audio(audio) = mediaDraftState {
mediaPreview = ChatSendAudioMessageContextPreview(
context: selfController.context,
presentationData: selfController.presentationData,
wallpaperBackgroundNode: selfController.chatDisplayNode.backgroundNode,
waveform: audio.waveform
)
}
}
var richTextPreview: ChatSendMessageContextScreenRichTextPreview?
if case .customChatContents = selfController.presentationInterfaceState.subject {
} else if mediaPreview == nil,
let attributedText = textInputView.attributedText,
let attribute = richMarkdownAttributeIfNeeded(context: selfController.context, attributedText: attributedText) {
richTextPreview = ChatSendMessageRichTextPreview(context: selfController.context, instantPage: attribute.instantPage)
}
let controller = makeChatSendMessageActionSheetController(
initialData: initialData,
context: selfController.context,
updatedPresentationData: selfController.updatedPresentationData,
peerId: selfController.presentationInterfaceState.chatLocation.peerId,
params: .sendMessage(SendMessageActionSheetControllerParams.SendMessage(
isScheduledMessages: false,
mediaPreview: mediaPreview,
mediaCaptionIsAbove: nil,
messageEffect: (currentMessageEffect, { [weak selfController] updatedEffect in
guard let selfController else {
return
}
selfController.updateChatPresentationInterfaceState(transition: .immediate, interactive: true, { presentationInterfaceState in
return presentationInterfaceState.updatedInterfaceState { interfaceState in
return interfaceState.withUpdatedSendMessageEffect(updatedEffect?.id)
}
})
}),
attachment: false,
canSendWhenOnline: sendWhenOnlineAvailable,
forwardMessageIds: selfController.presentationInterfaceState.interfaceState.forwardMessageIds ?? [],
canMakePaidContent: false,
currentPrice: nil,
hasTimers: false,
sendPaidMessageStars: selfController.presentationInterfaceState.sendPaidMessageStars,
isMonoforum: selfController.presentationInterfaceState.renderedPeer?.peer?.isMonoForum ?? false
)),
hasEntityKeyboard: hasEntityKeyboard,
gesture: gesture,
sourceSendButton: node.view,
textInputView: textInputView,
emojiViewProvider: selfController.chatDisplayNode.textInputPanelNode?.emojiViewProvider,
wallpaperBackgroundNode: selfController.chatDisplayNode.backgroundNode,
completion: { [weak selfController] in
guard let selfController else {
return
}
selfController.supportedOrientations = previousSupportedOrientations
},
sendMessage: { [weak selfController] mode, parameters in
guard let selfController else {
return
}
switch mode {
case .generic:
selfController.controllerInteraction?.sendCurrentMessage(false, parameters?.effect.flatMap(ChatSendMessageEffect.init))
case .silently:
selfController.controllerInteraction?.sendCurrentMessage(true, parameters?.effect.flatMap(ChatSendMessageEffect.init))
case .whenOnline:
selfController.chatDisplayNode.sendCurrentMessage(scheduleTime: scheduleWhenOnlineTimestamp, messageEffect: parameters?.effect.flatMap(ChatSendMessageEffect.init)) { [weak selfController] in
guard let selfController else {
return
}
selfController.updateChatPresentationInterfaceState(animated: true, interactive: false, saveInterfaceState: selfController.presentationInterfaceState.subject != .scheduledMessages, {
$0.updatedInterfaceState { $0.withUpdatedReplyMessageSubject(nil).withUpdatedSendMessageEffect(nil).withUpdatedPostSuggestionState(nil).withUpdatedForwardMessageIds(nil).withUpdatedForwardOptionsState(nil).withUpdatedComposeInputState(ChatTextInputState(inputText: NSAttributedString(string: ""))) }
})
selfController.openScheduledMessages()
}
}
},
schedule: { [weak selfController] params in
guard let selfController else {
return
}
selfController.controllerInteraction?.scheduleCurrentMessage(params)
}, editPrice: { _ in
}, openPremiumPaywall: { [weak selfController] c in
guard let selfController else {
return
}
selfController.push(c)
},
reactionItems: (!textInputView.text.isEmpty || mediaPreview != nil) ? effectItems : nil,
availableMessageEffects: availableMessageEffects,
isPremium: hasPremium,
richTextPreview: richTextPreview
)
selfController.sendMessageActionsController = controller
if layout.isNonExclusive {
selfController.present(controller, in: .window(.root))
} else {
selfController.presentInGlobalOverlay(controller, with: nil)
}
}
})
}