mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
612 lines
28 KiB
Swift
612 lines
28 KiB
Swift
import Foundation
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import Postbox
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import SwiftSignalKit
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import TelegramApi
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import MtProtoKit
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public enum UpdateMessageReaction {
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case builtin(String)
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case custom(fileId: Int64, file: TelegramMediaFile?)
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public var reaction: MessageReaction.Reaction {
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switch self {
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case let .builtin(value):
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return .builtin(value)
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case let .custom(fileId, _):
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return .custom(fileId)
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}
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}
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}
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public func updateMessageReactionsInteractively(account: Account, messageId: MessageId, reactions: [UpdateMessageReaction], isLarge: Bool) -> Signal<Never, NoError> {
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return account.postbox.transaction { transaction -> Void in
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let isPremium = (transaction.getPeer(account.peerId) as? TelegramUser)?.isPremium ?? false
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let appConfiguration = transaction.getPreferencesEntry(key: PreferencesKeys.appConfiguration)?.get(AppConfiguration.self) ?? .defaultValue
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let maxCount: Int
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if isPremium {
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let limitsConfiguration = UserLimitsConfiguration(appConfiguration: appConfiguration, isPremium: isPremium)
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maxCount = Int(limitsConfiguration.maxReactionsPerMessage)
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} else {
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maxCount = 1
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}
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var mappedReactions: [PendingReactionsMessageAttribute.PendingReaction] = []
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for reaction in reactions {
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switch reaction {
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case let .custom(fileId, file):
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mappedReactions.append(PendingReactionsMessageAttribute.PendingReaction(value: .custom(fileId)))
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if let file = file {
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transaction.storeMediaIfNotPresent(media: file)
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}
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case let .builtin(value):
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mappedReactions.append(PendingReactionsMessageAttribute.PendingReaction(value: .builtin(value)))
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}
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}
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transaction.setPendingMessageAction(type: .updateReaction, id: messageId, action: UpdateMessageReactionsAction())
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transaction.updateMessage(messageId, update: { currentMessage in
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var storeForwardInfo: StoreMessageForwardInfo?
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if let forwardInfo = currentMessage.forwardInfo {
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storeForwardInfo = StoreMessageForwardInfo(authorId: forwardInfo.author?.id, sourceId: forwardInfo.source?.id, sourceMessageId: forwardInfo.sourceMessageId, date: forwardInfo.date, authorSignature: forwardInfo.authorSignature, psaType: forwardInfo.psaType, flags: forwardInfo.flags)
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}
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var attributes = currentMessage.attributes
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loop: for j in 0 ..< attributes.count {
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if let _ = attributes[j] as? PendingReactionsMessageAttribute {
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attributes.remove(at: j)
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break loop
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}
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}
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var mappedReactions = mappedReactions
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let updatedReactions = mergedMessageReactions(attributes: attributes + [PendingReactionsMessageAttribute(accountPeerId: account.peerId, reactions: mappedReactions, isLarge: isLarge)])?.reactions ?? []
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let updatedOutgoingReactions = updatedReactions.filter(\.isSelected)
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if updatedOutgoingReactions.count > maxCount {
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let sortedOutgoingReactions = updatedOutgoingReactions.sorted(by: { $0.chosenOrder! < $1.chosenOrder! })
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mappedReactions = Array(sortedOutgoingReactions.suffix(maxCount).map { reaction -> PendingReactionsMessageAttribute.PendingReaction in
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return PendingReactionsMessageAttribute.PendingReaction(value: reaction.value)
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})
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}
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attributes.append(PendingReactionsMessageAttribute(accountPeerId: account.peerId, reactions: mappedReactions, isLarge: isLarge))
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return .update(StoreMessage(id: currentMessage.id, globallyUniqueId: currentMessage.globallyUniqueId, groupingKey: currentMessage.groupingKey, threadId: currentMessage.threadId, timestamp: currentMessage.timestamp, flags: StoreMessageFlags(currentMessage.flags), tags: currentMessage.tags, globalTags: currentMessage.globalTags, localTags: currentMessage.localTags, forwardInfo: storeForwardInfo, authorId: currentMessage.author?.id, text: currentMessage.text, attributes: attributes, media: currentMessage.media))
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})
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}
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|> ignoreValues
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}
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private enum RequestUpdateMessageReactionError {
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case generic
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}
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private func requestUpdateMessageReaction(postbox: Postbox, network: Network, stateManager: AccountStateManager, messageId: MessageId) -> Signal<Never, RequestUpdateMessageReactionError> {
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return postbox.transaction { transaction -> (Peer, [MessageReaction.Reaction]?, Bool)? in
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guard let peer = transaction.getPeer(messageId.peerId) else {
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return nil
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}
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guard let message = transaction.getMessage(messageId) else {
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return nil
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}
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var reactions: [MessageReaction.Reaction]?
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var isLarge: Bool = false
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for attribute in message.attributes {
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if let attribute = attribute as? PendingReactionsMessageAttribute {
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if !attribute.reactions.isEmpty {
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reactions = attribute.reactions.map(\.value)
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}
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isLarge = attribute.isLarge
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break
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}
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}
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return (peer, reactions, isLarge)
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}
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|> castError(RequestUpdateMessageReactionError.self)
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|> mapToSignal { peerAndValue in
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guard let (peer, reactions, isLarge) = peerAndValue else {
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return .fail(.generic)
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}
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guard let inputPeer = apiInputPeer(peer) else {
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return .fail(.generic)
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}
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if messageId.namespace != Namespaces.Message.Cloud {
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return .fail(.generic)
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}
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var flags: Int32 = 0
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if reactions != nil {
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flags |= 1 << 0
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if isLarge {
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flags |= 1 << 1
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}
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}
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let signal: Signal<Never, RequestUpdateMessageReactionError> = network.request(Api.functions.messages.sendReaction(flags: flags, peer: inputPeer, msgId: messageId.id, reaction: reactions?.map(\.apiReaction)))
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|> mapError { _ -> RequestUpdateMessageReactionError in
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return .generic
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}
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|> mapToSignal { result -> Signal<Never, RequestUpdateMessageReactionError> in
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return postbox.transaction { transaction -> Void in
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transaction.setPendingMessageAction(type: .updateReaction, id: messageId, action: UpdateMessageReactionsAction())
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transaction.updateMessage(messageId, update: { currentMessage in
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var storeForwardInfo: StoreMessageForwardInfo?
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if let forwardInfo = currentMessage.forwardInfo {
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storeForwardInfo = StoreMessageForwardInfo(authorId: forwardInfo.author?.id, sourceId: forwardInfo.source?.id, sourceMessageId: forwardInfo.sourceMessageId, date: forwardInfo.date, authorSignature: forwardInfo.authorSignature, psaType: forwardInfo.psaType, flags: forwardInfo.flags)
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}
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let reactions = mergedMessageReactions(attributes: currentMessage.attributes)
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var attributes = currentMessage.attributes
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for j in (0 ..< attributes.count).reversed() {
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if attributes[j] is PendingReactionsMessageAttribute || attributes[j] is ReactionsMessageAttribute {
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attributes.remove(at: j)
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}
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}
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if let reactions = reactions {
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attributes.append(reactions)
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}
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return .update(StoreMessage(id: currentMessage.id, globallyUniqueId: currentMessage.globallyUniqueId, groupingKey: currentMessage.groupingKey, threadId: currentMessage.threadId, timestamp: currentMessage.timestamp, flags: StoreMessageFlags(currentMessage.flags), tags: currentMessage.tags, globalTags: currentMessage.globalTags, localTags: currentMessage.localTags, forwardInfo: storeForwardInfo, authorId: currentMessage.author?.id, text: currentMessage.text, attributes: attributes, media: currentMessage.media))
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})
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stateManager.addUpdates(result)
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}
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|> castError(RequestUpdateMessageReactionError.self)
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|> ignoreValues
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}
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#if DEBUG
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return signal |> delay(0.1, queue: .mainQueue())
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#else
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return signal
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#endif
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}
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}
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private final class ManagedApplyPendingMessageReactionsActionsHelper {
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var operationDisposables: [MessageId: Disposable] = [:]
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func update(entries: [PendingMessageActionsEntry]) -> (disposeOperations: [Disposable], beginOperations: [(PendingMessageActionsEntry, MetaDisposable)]) {
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var disposeOperations: [Disposable] = []
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var beginOperations: [(PendingMessageActionsEntry, MetaDisposable)] = []
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var hasRunningOperationForPeerId = Set<PeerId>()
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var validIds = Set<MessageId>()
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for entry in entries {
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if !hasRunningOperationForPeerId.contains(entry.id.peerId) {
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hasRunningOperationForPeerId.insert(entry.id.peerId)
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validIds.insert(entry.id)
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if self.operationDisposables[entry.id] == nil {
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let disposable = MetaDisposable()
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beginOperations.append((entry, disposable))
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self.operationDisposables[entry.id] = disposable
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}
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}
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}
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var removeMergedIds: [MessageId] = []
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for (id, disposable) in self.operationDisposables {
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if !validIds.contains(id) {
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removeMergedIds.append(id)
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disposeOperations.append(disposable)
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}
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}
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for id in removeMergedIds {
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self.operationDisposables.removeValue(forKey: id)
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}
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return (disposeOperations, beginOperations)
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}
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func reset() -> [Disposable] {
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let disposables = Array(self.operationDisposables.values)
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self.operationDisposables.removeAll()
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return disposables
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}
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}
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private func withTakenAction(postbox: Postbox, type: PendingMessageActionType, id: MessageId, _ f: @escaping (Transaction, PendingMessageActionsEntry?) -> Signal<Never, NoError>) -> Signal<Never, NoError> {
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return postbox.transaction { transaction -> Signal<Never, NoError> in
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var result: PendingMessageActionsEntry?
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if let action = transaction.getPendingMessageAction(type: type, id: id) as? UpdateMessageReactionsAction {
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result = PendingMessageActionsEntry(id: id, action: action)
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}
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return f(transaction, result)
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}
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|> switchToLatest
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}
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func managedApplyPendingMessageReactionsActions(postbox: Postbox, network: Network, stateManager: AccountStateManager) -> Signal<Void, NoError> {
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return Signal { _ in
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let helper = Atomic<ManagedApplyPendingMessageReactionsActionsHelper>(value: ManagedApplyPendingMessageReactionsActionsHelper())
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let actionsKey = PostboxViewKey.pendingMessageActions(type: .updateReaction)
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let disposable = postbox.combinedView(keys: [actionsKey]).start(next: { view in
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var entries: [PendingMessageActionsEntry] = []
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if let v = view.views[actionsKey] as? PendingMessageActionsView {
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entries = v.entries
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}
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let (disposeOperations, beginOperations) = helper.with { helper -> (disposeOperations: [Disposable], beginOperations: [(PendingMessageActionsEntry, MetaDisposable)]) in
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return helper.update(entries: entries)
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}
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for disposable in disposeOperations {
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disposable.dispose()
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}
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for (entry, disposable) in beginOperations {
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let signal = withTakenAction(postbox: postbox, type: .updateReaction, id: entry.id, { transaction, entry -> Signal<Never, NoError> in
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if let entry = entry {
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if let _ = entry.action as? UpdateMessageReactionsAction {
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return synchronizeMessageReactions(transaction: transaction, postbox: postbox, network: network, stateManager: stateManager, id: entry.id)
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} else {
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assertionFailure()
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}
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}
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return .complete()
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})
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|> then(
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postbox.transaction { transaction -> Void in
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transaction.setPendingMessageAction(type: .updateReaction, id: entry.id, action: nil)
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}
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|> ignoreValues
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)
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disposable.set(signal.start())
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}
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})
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return ActionDisposable {
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let disposables = helper.with { helper -> [Disposable] in
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return helper.reset()
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}
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for disposable in disposables {
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disposable.dispose()
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}
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disposable.dispose()
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}
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}
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}
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private func synchronizeMessageReactions(transaction: Transaction, postbox: Postbox, network: Network, stateManager: AccountStateManager, id: MessageId) -> Signal<Never, NoError> {
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return requestUpdateMessageReaction(postbox: postbox, network: network, stateManager: stateManager, messageId: id)
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|> `catch` { _ -> Signal<Never, NoError> in
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return postbox.transaction { transaction -> Void in
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transaction.setPendingMessageAction(type: .updateReaction, id: id, action: nil)
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transaction.updateMessage(id, update: { currentMessage in
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var storeForwardInfo: StoreMessageForwardInfo?
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if let forwardInfo = currentMessage.forwardInfo {
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storeForwardInfo = StoreMessageForwardInfo(authorId: forwardInfo.author?.id, sourceId: forwardInfo.source?.id, sourceMessageId: forwardInfo.sourceMessageId, date: forwardInfo.date, authorSignature: forwardInfo.authorSignature, psaType: forwardInfo.psaType, flags: forwardInfo.flags)
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}
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var attributes = currentMessage.attributes
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loop: for j in 0 ..< attributes.count {
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if let _ = attributes[j] as? PendingReactionsMessageAttribute {
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attributes.remove(at: j)
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break loop
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}
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}
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return .update(StoreMessage(id: currentMessage.id, globallyUniqueId: currentMessage.globallyUniqueId, groupingKey: currentMessage.groupingKey, threadId: currentMessage.threadId, timestamp: currentMessage.timestamp, flags: StoreMessageFlags(currentMessage.flags), tags: currentMessage.tags, globalTags: currentMessage.globalTags, localTags: currentMessage.localTags, forwardInfo: storeForwardInfo, authorId: currentMessage.author?.id, text: currentMessage.text, attributes: attributes, media: currentMessage.media))
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})
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}
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|> ignoreValues
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}
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}
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public extension EngineMessageReactionListContext.State {
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init(message: EngineMessage, reaction: MessageReaction.Reaction?) {
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var totalCount = 0
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var hasOutgoingReaction = false
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var items: [EngineMessageReactionListContext.Item] = []
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if let reactionsAttribute = message._asMessage().reactionsAttribute {
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for messageReaction in reactionsAttribute.reactions {
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if reaction == nil || messageReaction.value == reaction {
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if messageReaction.chosenOrder != nil {
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hasOutgoingReaction = true
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}
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totalCount += Int(messageReaction.count)
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}
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}
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for recentPeer in reactionsAttribute.recentPeers {
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if let peer = message.peers[recentPeer.peerId] {
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if reaction == nil || recentPeer.value == reaction {
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items.append(EngineMessageReactionListContext.Item(peer: EnginePeer(peer), reaction: recentPeer.value))
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}
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}
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}
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}
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if items.count != totalCount {
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items.removeAll()
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}
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self.init(
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hasOutgoingReaction: hasOutgoingReaction,
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totalCount: totalCount,
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items: items,
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canLoadMore: items.count != totalCount && totalCount != 0
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)
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}
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}
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public final class EngineMessageReactionListContext {
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public final class Item: Equatable {
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public let peer: EnginePeer
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public let reaction: MessageReaction.Reaction?
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public init(
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peer: EnginePeer,
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reaction: MessageReaction.Reaction?
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) {
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self.peer = peer
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self.reaction = reaction
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}
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public static func ==(lhs: Item, rhs: Item) -> Bool {
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if lhs.peer != rhs.peer {
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return false
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}
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if lhs.reaction != rhs.reaction {
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return false
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}
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return true
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}
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}
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public struct State: Equatable {
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public var hasOutgoingReaction: Bool
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public var totalCount: Int
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public var items: [Item]
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public var canLoadMore: Bool
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public init(
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hasOutgoingReaction: Bool,
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totalCount: Int,
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items: [Item],
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canLoadMore: Bool
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) {
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self.hasOutgoingReaction = hasOutgoingReaction
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self.totalCount = totalCount
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self.items = items
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self.canLoadMore = canLoadMore
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}
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}
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private final class Impl {
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struct InternalState: Equatable {
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var hasOutgoingReaction: Bool
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var totalCount: Int
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var items: [Item]
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var canLoadMore: Bool
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var nextOffset: String?
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}
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let queue: Queue
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let account: Account
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let message: EngineMessage
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let reaction: MessageReaction.Reaction?
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let disposable = MetaDisposable()
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var state: InternalState
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let statePromise = Promise<InternalState>()
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var isLoadingMore: Bool = false
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init(queue: Queue, account: Account, message: EngineMessage, reaction: MessageReaction.Reaction?) {
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self.queue = queue
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self.account = account
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self.message = message
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self.reaction = reaction
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let initialState = EngineMessageReactionListContext.State(message: message, reaction: reaction)
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self.state = InternalState(hasOutgoingReaction: initialState.hasOutgoingReaction, totalCount: initialState.totalCount, items: initialState.items, canLoadMore: true, nextOffset: nil)
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if initialState.canLoadMore {
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self.loadMore()
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} else {
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self.statePromise.set(.single(self.state))
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}
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}
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deinit {
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assert(self.queue.isCurrent())
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self.disposable.dispose()
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}
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func loadMore() {
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if self.isLoadingMore {
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return
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}
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self.isLoadingMore = true
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let account = self.account
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let message = self.message
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let reaction = self.reaction
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let currentOffset = self.state.nextOffset
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let limit = self.state.items.isEmpty ? 50 : 100
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let signal: Signal<InternalState, NoError> = self.account.postbox.transaction { transaction -> Api.InputPeer? in
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return transaction.getPeer(message.id.peerId).flatMap(apiInputPeer)
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}
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|> mapToSignal { inputPeer -> Signal<InternalState, NoError> in
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if message.id.namespace != Namespaces.Message.Cloud {
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return .single(InternalState(hasOutgoingReaction: false, totalCount: 0, items: [], canLoadMore: false, nextOffset: nil))
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}
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guard let inputPeer = inputPeer else {
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return .single(InternalState(hasOutgoingReaction: false, totalCount: 0, items: [], canLoadMore: false, nextOffset: nil))
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}
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var flags: Int32 = 0
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if reaction != nil {
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flags |= 1 << 0
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}
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if currentOffset != nil {
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flags |= 1 << 1
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}
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return account.network.request(Api.functions.messages.getMessageReactionsList(flags: flags, peer: inputPeer, id: message.id.id, reaction: reaction?.apiReaction, offset: currentOffset, limit: Int32(limit)))
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|> map(Optional.init)
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|> `catch` { _ -> Signal<Api.messages.MessageReactionsList?, NoError> in
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return .single(nil)
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}
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|> mapToSignal { result -> Signal<InternalState, NoError> in
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return account.postbox.transaction { transaction -> InternalState in
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switch result {
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case let .messageReactionsList(_, count, reactions, chats, users, nextOffset):
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var peers: [Peer] = []
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var peerPresences: [PeerId: PeerPresence] = [:]
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for user in users {
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let telegramUser = TelegramUser(user: user)
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peers.append(telegramUser)
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if let presence = TelegramUserPresence(apiUser: user) {
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peerPresences[telegramUser.id] = presence
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}
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}
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for chat in chats {
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if let peer = parseTelegramGroupOrChannel(chat: chat) {
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peers.append(peer)
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}
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}
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updatePeers(transaction: transaction, peers: peers, update: { _, updated -> Peer in
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return updated
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})
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updatePeerPresences(transaction: transaction, accountPeerId: account.peerId, peerPresences: peerPresences)
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var items: [EngineMessageReactionListContext.Item] = []
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for reaction in reactions {
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switch reaction {
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case let .messagePeerReaction(_, peer, reaction):
|
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if let peer = transaction.getPeer(peer.peerId), let reaction = MessageReaction.Reaction(apiReaction: reaction) {
|
|
items.append(EngineMessageReactionListContext.Item(peer: EnginePeer(peer), reaction: reaction))
|
|
}
|
|
}
|
|
}
|
|
|
|
return InternalState(hasOutgoingReaction: false, totalCount: Int(count), items: items, canLoadMore: nextOffset != nil, nextOffset: nextOffset)
|
|
case .none:
|
|
return InternalState(hasOutgoingReaction: false, totalCount: 0, items: [], canLoadMore: false, nextOffset: nil)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
self.disposable.set((signal
|
|
|> deliverOn(self.queue)).start(next: { [weak self] state in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
var existingPeerIds = Set<EnginePeer.Id>()
|
|
for item in strongSelf.state.items {
|
|
existingPeerIds.insert(item.peer.id)
|
|
}
|
|
|
|
for item in state.items {
|
|
if existingPeerIds.contains(item.peer.id) {
|
|
continue
|
|
}
|
|
existingPeerIds.insert(item.peer.id)
|
|
strongSelf.state.items.append(item)
|
|
}
|
|
if state.canLoadMore {
|
|
strongSelf.state.totalCount = max(state.totalCount, strongSelf.state.items.count)
|
|
} else {
|
|
strongSelf.state.totalCount = strongSelf.state.items.count
|
|
}
|
|
strongSelf.state.canLoadMore = state.canLoadMore
|
|
strongSelf.state.nextOffset = state.nextOffset
|
|
|
|
strongSelf.isLoadingMore = false
|
|
strongSelf.statePromise.set(.single(strongSelf.state))
|
|
}))
|
|
}
|
|
}
|
|
|
|
private let queue: Queue
|
|
private let impl: QueueLocalObject<Impl>
|
|
|
|
public var state: Signal<State, NoError> {
|
|
return Signal { subscriber in
|
|
let disposable = MetaDisposable()
|
|
self.impl.with { impl in
|
|
disposable.set(impl.statePromise.get().start(next: { state in
|
|
subscriber.putNext(State(
|
|
hasOutgoingReaction: state.hasOutgoingReaction,
|
|
totalCount: state.totalCount,
|
|
items: state.items,
|
|
canLoadMore: state.canLoadMore
|
|
))
|
|
}))
|
|
}
|
|
return disposable
|
|
}
|
|
}
|
|
|
|
init(account: Account, message: EngineMessage, reaction: MessageReaction.Reaction?) {
|
|
let queue = Queue()
|
|
self.queue = queue
|
|
self.impl = QueueLocalObject(queue: queue, generate: {
|
|
return Impl(queue: queue, account: account, message: message, reaction: reaction)
|
|
})
|
|
}
|
|
|
|
public func loadMore() {
|
|
self.impl.with { impl in
|
|
impl.loadMore()
|
|
}
|
|
}
|
|
}
|
|
|
|
public enum UpdatePeerAllowedReactionsError {
|
|
case generic
|
|
}
|
|
|
|
func _internal_updatePeerAllowedReactions(account: Account, peerId: PeerId, allowedReactions: PeerAllowedReactions) -> Signal<Never, UpdatePeerAllowedReactionsError> {
|
|
return account.postbox.transaction { transaction -> Api.InputPeer? in
|
|
return transaction.getPeer(peerId).flatMap(apiInputPeer)
|
|
}
|
|
|> castError(UpdatePeerAllowedReactionsError.self)
|
|
|> mapToSignal { inputPeer -> Signal<Never, UpdatePeerAllowedReactionsError> in
|
|
guard let inputPeer = inputPeer else {
|
|
return .fail(.generic)
|
|
}
|
|
|
|
let mappedReactions: Api.ChatReactions
|
|
switch allowedReactions {
|
|
case .all:
|
|
mappedReactions = .chatReactionsAll(flags: 0)
|
|
case let .limited(array):
|
|
mappedReactions = .chatReactionsSome(reactions: array.map(\.apiReaction))
|
|
case .empty:
|
|
mappedReactions = .chatReactionsNone
|
|
}
|
|
|
|
return account.network.request(Api.functions.messages.setChatAvailableReactions(peer: inputPeer, availableReactions: mappedReactions))
|
|
|> mapError { _ -> UpdatePeerAllowedReactionsError in
|
|
return .generic
|
|
}
|
|
|> mapToSignal { result -> Signal<Never, UpdatePeerAllowedReactionsError> in
|
|
account.stateManager.addUpdates(result)
|
|
|
|
return account.postbox.transaction { transaction -> Void in
|
|
transaction.updatePeerCachedData(peerIds: [peerId], update: { _, current in
|
|
if let current = current as? CachedChannelData {
|
|
return current.withUpdatedAllowedReactions(.known(allowedReactions))
|
|
} else if let current = current as? CachedGroupData {
|
|
return current.withUpdatedAllowedReactions(.known(allowedReactions))
|
|
} else {
|
|
return current
|
|
}
|
|
})
|
|
}
|
|
|> ignoreValues
|
|
|> castError(UpdatePeerAllowedReactionsError.self)
|
|
}
|
|
}
|
|
}
|
|
|
|
func _internal_updateDefaultReaction(account: Account, reaction: MessageReaction.Reaction) -> Signal<Never, NoError> {
|
|
return account.network.request(Api.functions.messages.setDefaultReaction(reaction: reaction.apiReaction))
|
|
|> `catch` { _ -> Signal<Api.Bool, NoError> in
|
|
return .single(.boolFalse)
|
|
}
|
|
|> ignoreValues
|
|
}
|