Swiftgram/submodules/TelegramCore/Sources/ManagedConsumePersonalMessagesActions.swift
2021-01-20 00:10:53 +04:00

264 lines
15 KiB
Swift

import Foundation
import Postbox
import SwiftSignalKit
import TelegramApi
import MtProtoKit
import SyncCore
private final class ManagedConsumePersonalMessagesActionsHelper {
var operationDisposables: [MessageId: Disposable] = [:]
var validateDisposables: [InvalidatedMessageHistoryTagsSummaryEntry: Disposable] = [:]
func update(entries: [PendingMessageActionsEntry], invalidateEntries: Set<InvalidatedMessageHistoryTagsSummaryEntry>) -> (disposeOperations: [Disposable], beginOperations: [(PendingMessageActionsEntry, MetaDisposable)], beginValidateOperations: [(InvalidatedMessageHistoryTagsSummaryEntry, MetaDisposable)]) {
var disposeOperations: [Disposable] = []
var beginOperations: [(PendingMessageActionsEntry, MetaDisposable)] = []
var beginValidateOperations: [(InvalidatedMessageHistoryTagsSummaryEntry, MetaDisposable)] = []
var hasRunningOperationForPeerId = Set<PeerId>()
var validIds = Set<MessageId>()
for entry in entries {
if !hasRunningOperationForPeerId.contains(entry.id.peerId) {
hasRunningOperationForPeerId.insert(entry.id.peerId)
validIds.insert(entry.id)
if self.operationDisposables[entry.id] == nil {
let disposable = MetaDisposable()
beginOperations.append((entry, disposable))
self.operationDisposables[entry.id] = disposable
}
}
}
var removeMergedIds: [MessageId] = []
for (id, disposable) in self.operationDisposables {
if !validIds.contains(id) {
removeMergedIds.append(id)
disposeOperations.append(disposable)
}
}
for id in removeMergedIds {
self.operationDisposables.removeValue(forKey: id)
}
var validInvalidateEntries = Set<InvalidatedMessageHistoryTagsSummaryEntry>()
for entry in invalidateEntries {
if !hasRunningOperationForPeerId.contains(entry.key.peerId) {
validInvalidateEntries.insert(entry)
if self.validateDisposables[entry] == nil {
let disposable = MetaDisposable()
beginValidateOperations.append((entry, disposable))
self.validateDisposables[entry] = disposable
}
}
}
var removeValidateEntries: [InvalidatedMessageHistoryTagsSummaryEntry] = []
for (entry, disposable) in self.validateDisposables {
if !validInvalidateEntries.contains(entry) {
removeValidateEntries.append(entry)
disposeOperations.append(disposable)
}
}
for entry in removeValidateEntries {
self.validateDisposables.removeValue(forKey: entry)
}
return (disposeOperations, beginOperations, beginValidateOperations)
}
func reset() -> [Disposable] {
let disposables = Array(self.operationDisposables.values)
self.operationDisposables.removeAll()
return disposables
}
}
private func withTakenAction(postbox: Postbox, type: PendingMessageActionType, id: MessageId, _ f: @escaping (Transaction, PendingMessageActionsEntry?) -> Signal<Void, NoError>) -> Signal<Void, NoError> {
return postbox.transaction { transaction -> Signal<Void, NoError> in
var result: PendingMessageActionsEntry?
if let action = transaction.getPendingMessageAction(type: type, id: id) as? ConsumePersonalMessageAction {
result = PendingMessageActionsEntry(id: id, action: action)
}
return f(transaction, result)
} |> switchToLatest
}
func managedConsumePersonalMessagesActions(postbox: Postbox, network: Network, stateManager: AccountStateManager) -> Signal<Void, NoError> {
return Signal { _ in
let helper = Atomic<ManagedConsumePersonalMessagesActionsHelper>(value: ManagedConsumePersonalMessagesActionsHelper())
let actionsKey = PostboxViewKey.pendingMessageActions(type: .consumeUnseenPersonalMessage)
let invalidateKey = PostboxViewKey.invalidatedMessageHistoryTagSummaries(tagMask: .unseenPersonalMessage, namespace: Namespaces.Message.Cloud)
let disposable = postbox.combinedView(keys: [actionsKey, invalidateKey]).start(next: { view in
var entries: [PendingMessageActionsEntry] = []
var invalidateEntries = Set<InvalidatedMessageHistoryTagsSummaryEntry>()
if let v = view.views[actionsKey] as? PendingMessageActionsView {
entries = v.entries
}
if let v = view.views[invalidateKey] as? InvalidatedMessageHistoryTagSummariesView {
invalidateEntries = v.entries
}
let (disposeOperations, beginOperations, beginValidateOperations) = helper.with { helper -> (disposeOperations: [Disposable], beginOperations: [(PendingMessageActionsEntry, MetaDisposable)], beginValidateOperations: [(InvalidatedMessageHistoryTagsSummaryEntry, MetaDisposable)]) in
return helper.update(entries: entries, invalidateEntries: invalidateEntries)
}
for disposable in disposeOperations {
disposable.dispose()
}
for (entry, disposable) in beginOperations {
let signal = withTakenAction(postbox: postbox, type: .consumeUnseenPersonalMessage, id: entry.id, { transaction, entry -> Signal<Void, NoError> in
if let entry = entry {
if let _ = entry.action as? ConsumePersonalMessageAction {
return synchronizeConsumeMessageContents(transaction: transaction, postbox: postbox, network: network, stateManager: stateManager, id: entry.id)
} else {
assertionFailure()
}
}
return .complete()
})
|> then(postbox.transaction { transaction -> Void in
transaction.setPendingMessageAction(type: .consumeUnseenPersonalMessage, id: entry.id, action: nil)
})
disposable.set(signal.start())
}
for (entry, disposable) in beginValidateOperations {
let signal = synchronizeUnseenPersonalMentionsTag(postbox: postbox, network: network, entry: entry)
|> then(postbox.transaction { transaction -> Void in
transaction.removeInvalidatedMessageHistoryTagsSummaryEntry(entry)
})
disposable.set(signal.start())
}
})
return ActionDisposable {
let disposables = helper.with { helper -> [Disposable] in
return helper.reset()
}
for disposable in disposables {
disposable.dispose()
}
disposable.dispose()
}
}
}
private func synchronizeConsumeMessageContents(transaction: Transaction, postbox: Postbox, network: Network, stateManager: AccountStateManager, id: MessageId) -> Signal<Void, NoError> {
if id.peerId.namespace == Namespaces.Peer.CloudUser || id.peerId.namespace == Namespaces.Peer.CloudGroup {
return network.request(Api.functions.messages.readMessageContents(id: [id.id]))
|> map(Optional.init)
|> `catch` { _ -> Signal<Api.messages.AffectedMessages?, NoError> in
return .single(nil)
}
|> mapToSignal { result -> Signal<Void, NoError> in
if let result = result {
switch result {
case let .affectedMessages(pts, ptsCount):
stateManager.addUpdateGroups([.updatePts(pts: pts, ptsCount: ptsCount)])
}
}
return postbox.transaction { transaction -> Void in
transaction.setPendingMessageAction(type: .consumeUnseenPersonalMessage, id: id, action: nil)
transaction.updateMessage(id, update: { currentMessage in
var storeForwardInfo: StoreMessageForwardInfo?
if let forwardInfo = currentMessage.forwardInfo {
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)
}
var attributes = currentMessage.attributes
loop: for j in 0 ..< attributes.count {
if let attribute = attributes[j] as? ConsumablePersonalMentionMessageAttribute, !attribute.consumed {
attributes[j] = ConsumablePersonalMentionMessageAttribute(consumed: true, pending: false)
break loop
}
}
var updatedTags = currentMessage.tags
updatedTags.remove(.unseenPersonalMessage)
return .update(StoreMessage(id: currentMessage.id, globallyUniqueId: currentMessage.globallyUniqueId, groupingKey: currentMessage.groupingKey, threadId: currentMessage.threadId, timestamp: currentMessage.timestamp, flags: StoreMessageFlags(currentMessage.flags), tags: updatedTags, globalTags: currentMessage.globalTags, localTags: currentMessage.localTags, forwardInfo: storeForwardInfo, authorId: currentMessage.author?.id, text: currentMessage.text, attributes: attributes, media: currentMessage.media))
})
}
}
} else if id.peerId.namespace == Namespaces.Peer.CloudChannel {
if let peer = transaction.getPeer(id.peerId), let inputChannel = apiInputChannel(peer) {
return network.request(Api.functions.channels.readMessageContents(channel: inputChannel, id: [id.id]))
|> `catch` { _ -> Signal<Api.Bool, NoError> in
return .single(.boolFalse)
} |> mapToSignal { result -> Signal<Void, NoError> in
return postbox.transaction { transaction -> Void in
transaction.setPendingMessageAction(type: .consumeUnseenPersonalMessage, id: id, action: nil)
transaction.updateMessage(id, update: { currentMessage in
var storeForwardInfo: StoreMessageForwardInfo?
if let forwardInfo = currentMessage.forwardInfo {
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)
}
var attributes = currentMessage.attributes
loop: for j in 0 ..< attributes.count {
if let attribute = attributes[j] as? ConsumablePersonalMentionMessageAttribute, !attribute.consumed {
attributes[j] = ConsumablePersonalMentionMessageAttribute(consumed: true, pending: false)
break loop
}
}
var updatedTags = currentMessage.tags
updatedTags.remove(.unseenPersonalMessage)
return .update(StoreMessage(id: currentMessage.id, globallyUniqueId: currentMessage.globallyUniqueId, groupingKey: currentMessage.groupingKey, threadId: currentMessage.threadId, timestamp: currentMessage.timestamp, flags: StoreMessageFlags(currentMessage.flags), tags: updatedTags, globalTags: currentMessage.globalTags, localTags: currentMessage.localTags, forwardInfo: storeForwardInfo, authorId: currentMessage.author?.id, text: currentMessage.text, attributes: attributes, media: currentMessage.media))
})
}
}
} else {
return .complete()
}
} else {
return .complete()
}
}
private func synchronizeUnseenPersonalMentionsTag(postbox: Postbox, network: Network, entry: InvalidatedMessageHistoryTagsSummaryEntry) -> Signal<Void, NoError> {
return postbox.transaction { transaction -> Signal<Void, NoError> in
if let peer = transaction.getPeer(entry.key.peerId), let inputPeer = apiInputPeer(peer) {
return network.request(Api.functions.messages.getPeerDialogs(peers: [.inputDialogPeer(peer: inputPeer)]))
|> map(Optional.init)
|> `catch` { _ -> Signal<Api.messages.PeerDialogs?, NoError> in
return .single(nil)
}
|> mapToSignal { result -> Signal<Void, NoError> in
if let result = result {
switch result {
case let .peerDialogs(dialogs, _, _, _, _):
if let dialog = dialogs.filter({ $0.peerId == entry.key.peerId }).first {
let apiTopMessage: Int32
let apiUnreadMentionsCount: Int32
switch dialog {
case let .dialog(_, _, topMessage, _, _, _, unreadMentionsCount, _, _, _, _):
apiTopMessage = topMessage
apiUnreadMentionsCount = unreadMentionsCount
case .dialogFolder:
assertionFailure()
return .complete()
}
return postbox.transaction { transaction -> Void in
transaction.replaceMessageTagSummary(peerId: entry.key.peerId, tagMask: entry.key.tagMask, namespace: entry.key.namespace, count: apiUnreadMentionsCount, maxId: apiTopMessage)
}
} else {
return .complete()
}
}
} else {
return .complete()
}
}
} else {
return .complete()
}
} |> switchToLatest
}