mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
843 lines
41 KiB
Swift
843 lines
41 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 SearchMessagesLocation: Equatable {
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case general(tags: MessageTags?, minDate: Int32?, maxDate: Int32?)
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case group(groupId: PeerGroupId, tags: MessageTags?, minDate: Int32?, maxDate: Int32?)
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case peer(peerId: PeerId, fromId: PeerId?, tags: MessageTags?, topMsgId: MessageId?, minDate: Int32?, maxDate: Int32?)
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case publicForwards(messageId: MessageId, datacenterId: Int?)
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case sentMedia(tags: MessageTags?)
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}
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private struct SearchMessagesPeerState: Equatable {
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let messages: [Message]
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let readStates: [PeerId: CombinedPeerReadState]
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let threadInfo: [MessageId: MessageHistoryThreadData]
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let totalCount: Int32
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let completed: Bool
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let nextRate: Int32?
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static func ==(lhs: SearchMessagesPeerState, rhs: SearchMessagesPeerState) -> Bool {
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if lhs.totalCount != rhs.totalCount {
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return false
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}
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if lhs.completed != rhs.completed {
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return false
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}
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if lhs.messages.count != rhs.messages.count {
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return false
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}
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for i in 0 ..< lhs.messages.count {
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if lhs.messages[i].id != rhs.messages[i].id {
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return false
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}
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}
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if lhs.nextRate != rhs.nextRate {
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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 SearchMessagesResult {
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public let messages: [Message]
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public let threadInfo:[MessageId : MessageHistoryThreadData]
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public let readStates: [PeerId: CombinedPeerReadState]
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public let totalCount: Int32
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public let completed: Bool
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public init(messages: [Message], readStates: [PeerId: CombinedPeerReadState], threadInfo:[MessageId : MessageHistoryThreadData], totalCount: Int32, completed: Bool) {
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self.messages = messages
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self.threadInfo = threadInfo
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self.readStates = readStates
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self.totalCount = totalCount
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self.completed = completed
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}
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}
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public struct SearchMessagesState: Equatable {
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fileprivate let main: SearchMessagesPeerState
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fileprivate let additional: SearchMessagesPeerState?
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}
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private func mergedState(transaction: Transaction, seedConfiguration: SeedConfiguration, state: SearchMessagesPeerState?, result: Api.messages.Messages?) -> SearchMessagesPeerState? {
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guard let result = result else {
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return state
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}
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let messages: [Api.Message]
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let chats: [Api.Chat]
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let users: [Api.User]
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let totalCount: Int32
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let nextRate: Int32?
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switch result {
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case let .channelMessages(_, _, count, _, apiMessages, apiTopics, apiChats, apiUsers):
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messages = apiMessages
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let _ = apiTopics
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chats = apiChats
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users = apiUsers
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totalCount = count
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nextRate = nil
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case let .messages(apiMessages, apiChats, apiUsers):
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messages = apiMessages
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chats = apiChats
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users = apiUsers
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totalCount = Int32(messages.count)
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nextRate = nil
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case let .messagesSlice(_, count, apiNextRate, _, apiMessages, apiChats, apiUsers):
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messages = apiMessages
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chats = apiChats
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users = apiUsers
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totalCount = count
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nextRate = apiNextRate
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case .messagesNotModified:
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messages = []
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chats = []
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users = []
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totalCount = 0
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nextRate = nil
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}
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var peers: [PeerId: Peer] = [:]
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for user in users {
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if let user = TelegramUser.merge(transaction.getPeer(user.peerId) as? TelegramUser, rhs: user) {
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peers[user.id] = user
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}
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}
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for chat in chats {
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if let groupOrChannel = parseTelegramGroupOrChannel(chat: chat) {
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peers[groupOrChannel.id] = groupOrChannel
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}
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}
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var peerIdsSet: Set<PeerId> = Set()
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var readStates: [PeerId: CombinedPeerReadState] = [:]
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var threadInfo: [MessageId : MessageHistoryThreadData] = [:]
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if let state = state {
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threadInfo = state.threadInfo
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}
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var renderedMessages: [Message] = []
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for message in messages {
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var peerIsForum = false
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if let peerId = message.peerId, let peer = peers[peerId], peer.isForum {
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peerIsForum = true
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}
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if let message = StoreMessage(apiMessage: message, peerIsForum: peerIsForum) {
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var associatedThreadInfo: Message.AssociatedThreadInfo?
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if let threadId = message.threadId, let threadInfo = transaction.getMessageHistoryThreadInfo(peerId: message.id.peerId, threadId: threadId) {
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associatedThreadInfo = seedConfiguration.decodeMessageThreadInfo(threadInfo.data)
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}
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if let renderedMessage = locallyRenderedMessage(message: message, peers: peers, associatedThreadInfo: associatedThreadInfo) {
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let peerId = renderedMessage.id.peerId
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renderedMessages.append(renderedMessage)
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peerIdsSet.insert(peerId)
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for attribute in renderedMessage.attributes {
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if let attribute = attribute as? ReplyMessageAttribute {
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if let threadMessageId = attribute.threadMessageId {
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let threadId = makeMessageThreadId(threadMessageId)
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if let data = transaction.getMessageHistoryThreadInfo(peerId: peerId, threadId: threadId)?.data.get(MessageHistoryThreadData.self) {
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threadInfo[renderedMessage.id] = data
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break
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}
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}
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}
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}
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}
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}
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}
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for peerId in peerIdsSet {
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if let readState = transaction.getCombinedPeerReadState(peerId) {
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readStates[peerId] = readState
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}
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}
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renderedMessages.sort(by: { lhs, rhs in
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return lhs.index > rhs.index
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})
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let completed = renderedMessages.isEmpty || renderedMessages.count == totalCount
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if let previous = state {
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var currentIds = Set<MessageId>()
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var mergedMessages: [Message] = []
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for message in previous.messages {
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if currentIds.contains(message.id) {
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continue
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}
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currentIds.insert(message.id)
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mergedMessages.append(message)
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}
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for message in renderedMessages {
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if currentIds.contains(message.id) {
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continue
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}
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currentIds.insert(message.id)
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mergedMessages.append(message)
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}
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mergedMessages.sort(by: { lhs, rhs in
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return lhs.index > rhs.index
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})
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return SearchMessagesPeerState(messages: mergedMessages, readStates: readStates, threadInfo: threadInfo, totalCount: completed ? Int32(mergedMessages.count) : totalCount, completed: completed, nextRate: nextRate)
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} else {
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return SearchMessagesPeerState(messages: renderedMessages, readStates: readStates, threadInfo: threadInfo, totalCount: completed ? Int32(renderedMessages.count) : totalCount, completed: completed, nextRate: nextRate)
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}
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}
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private func mergedResult(_ state: SearchMessagesState) -> SearchMessagesResult {
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var messages: [Message] = state.main.messages
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if let additional = state.additional {
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if state.main.completed {
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messages.append(contentsOf: additional.messages)
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} else if let lastMessage = state.main.messages.last {
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let earliestIndex = lastMessage.index
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messages.append(contentsOf: additional.messages.filter({ $0.index > earliestIndex }))
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}
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}
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messages.sort(by: { lhs, rhs in
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return lhs.index > rhs.index
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})
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var readStates: [PeerId: CombinedPeerReadState] = [:]
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for message in messages {
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let readState = state.main.readStates[message.id.peerId] ?? state.additional?.readStates[message.id.peerId]
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if let readState = readState {
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readStates[message.id.peerId] = readState
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}
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}
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var threadInfo: [MessageId: MessageHistoryThreadData] = [:]
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for message in messages {
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let data = state.main.threadInfo[message.id] ?? state.additional?.threadInfo[message.id]
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if let data = data {
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threadInfo[message.id] = data
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}
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}
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return SearchMessagesResult(messages: messages, readStates: readStates, threadInfo: threadInfo, totalCount: state.main.totalCount + (state.additional?.totalCount ?? 0), completed: state.main.completed && (state.additional?.completed ?? true))
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}
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func _internal_searchMessages(account: Account, location: SearchMessagesLocation, query: String, state: SearchMessagesState?, limit: Int32 = 100) -> Signal<(SearchMessagesResult, SearchMessagesState), NoError> {
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let remoteSearchResult: Signal<(Api.messages.Messages?, Api.messages.Messages?), NoError>
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switch location {
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case let .peer(peerId, fromId, tags, topMsgId, minDate, maxDate):
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if peerId.namespace == Namespaces.Peer.SecretChat {
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return account.postbox.transaction { transaction -> (SearchMessagesResult, SearchMessagesState) in
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var readStates: [PeerId: CombinedPeerReadState] = [:]
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var threadInfo: [MessageId: MessageHistoryThreadData] = [:]
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if let readState = transaction.getCombinedPeerReadState(peerId) {
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readStates[peerId] = readState
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}
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let result = transaction.searchMessages(peerId: peerId, query: query, tags: tags)
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for message in result {
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for attribute in message.attributes {
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if let attribute = attribute as? ReplyMessageAttribute {
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if let threadMessageId = attribute.threadMessageId {
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let threadId = makeMessageThreadId(threadMessageId)
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if let data = transaction.getMessageHistoryThreadInfo(peerId: peerId, threadId: threadId)?.data.get(MessageHistoryThreadData.self) {
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threadInfo[message.id] = data
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break
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}
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}
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}
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}
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}
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return (SearchMessagesResult(messages: result, readStates: readStates, threadInfo: threadInfo, totalCount: Int32(result.count), completed: true), SearchMessagesState(main: SearchMessagesPeerState(messages: [], readStates: [:], threadInfo: [:], totalCount: 0, completed: true, nextRate: nil), additional: nil))
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}
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}
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let filter: Api.MessagesFilter = tags.flatMap { messageFilterForTagMask($0) } ?? .inputMessagesFilterEmpty
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remoteSearchResult = account.postbox.transaction { transaction -> (peer: Peer, additionalPeer: Peer?, from: Peer?)? in
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guard let peer = transaction.getPeer(peerId) else {
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return nil
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}
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var additionalPeer: Peer?
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if let _ = peer as? TelegramChannel, let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedChannelData, let migrationReference = cachedData.migrationReference {
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additionalPeer = transaction.getPeer(migrationReference.maxMessageId.peerId)
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}
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if let fromId = fromId {
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return (peer: peer, additionalPeer: additionalPeer, from: transaction.getPeer(fromId))
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}
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return (peer: peer, additionalPeer: additionalPeer, from: nil)
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}
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|> mapToSignal { values -> Signal<(Api.messages.Messages?, Api.messages.Messages?), NoError> in
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guard let values = values else {
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return .single((nil, nil))
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}
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let peer = values.peer
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guard let inputPeer = apiInputPeer(peer) else {
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return .single((nil, nil))
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}
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var fromInputPeer: Api.InputPeer? = nil
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var flags: Int32 = 0
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if let from = values.from {
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fromInputPeer = apiInputPeer(from)
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if let _ = fromInputPeer {
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flags |= (1 << 0)
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}
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}
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if let _ = topMsgId {
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flags |= (1 << 1)
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}
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let peerMessages: Signal<Api.messages.Messages?, NoError>
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if let completed = state?.main.completed, completed {
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peerMessages = .single(nil)
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} else {
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let lowerBound = state?.main.messages.last.flatMap({ $0.index })
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let signal: Signal<Api.messages.Messages, MTRpcError>
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if peer.id.namespace == Namespaces.Peer.CloudChannel && query.isEmpty && fromId == nil && tags == nil && minDate == nil && maxDate == nil {
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signal = account.network.request(Api.functions.messages.getHistory(peer: inputPeer, offsetId: lowerBound?.id.id ?? 0, offsetDate: 0, addOffset: 0, limit: limit, maxId: Int32.max - 1, minId: 0, hash: 0))
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} else {
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signal = account.network.request(Api.functions.messages.search(flags: flags, peer: inputPeer, q: query, fromId: fromInputPeer, topMsgId: topMsgId?.id, filter: filter, minDate: minDate ?? 0, maxDate: maxDate ?? (Int32.max - 1), offsetId: lowerBound?.id.id ?? 0, addOffset: 0, limit: limit, maxId: Int32.max - 1, minId: 0, hash: 0))
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}
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peerMessages = signal
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|> map(Optional.init)
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|> `catch` { _ -> Signal<Api.messages.Messages?, NoError> in
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return .single(nil)
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}
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}
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let additionalPeerMessages: Signal<Api.messages.Messages?, NoError>
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if let inputPeer = values.additionalPeer.flatMap(apiInputPeer) {
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let mainCompleted = state?.main.completed ?? false
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let hasAdditional = state?.additional != nil
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if let completed = state?.additional?.completed, completed {
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additionalPeerMessages = .single(nil)
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} else if mainCompleted || !hasAdditional {
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let lowerBound = state?.additional?.messages.last.flatMap({ $0.index })
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additionalPeerMessages = account.network.request(Api.functions.messages.search(flags: flags, peer: inputPeer, q: query, fromId: fromInputPeer, topMsgId: topMsgId?.id, filter: filter, minDate: minDate ?? 0, maxDate: maxDate ?? (Int32.max - 1), offsetId: lowerBound?.id.id ?? 0, addOffset: 0, limit: limit, maxId: Int32.max - 1, minId: 0, hash: 0))
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|> map(Optional.init)
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|> `catch` { _ -> Signal<Api.messages.Messages?, NoError> in
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return .single(nil)
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}
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} else {
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additionalPeerMessages = .single(nil)
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}
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} else {
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additionalPeerMessages = .single(nil)
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}
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return combineLatest(peerMessages, additionalPeerMessages)
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}
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case let .general(tags, minDate, maxDate), let .group(_, tags, minDate, maxDate):
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var flags: Int32 = 0
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let folderId: Int32?
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if case let .group(groupId, _, _, _) = location {
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folderId = groupId.rawValue
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flags |= (1 << 0)
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} else {
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folderId = nil
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}
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let filter: Api.MessagesFilter = tags.flatMap { messageFilterForTagMask($0) } ?? .inputMessagesFilterEmpty
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remoteSearchResult = account.postbox.transaction { transaction -> (Int32, MessageIndex?, Api.InputPeer) in
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var lowerBound: MessageIndex?
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if let state = state, let message = state.main.messages.last {
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lowerBound = message.index
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}
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if let lowerBound = lowerBound, let peer = transaction.getPeer(lowerBound.id.peerId), let inputPeer = apiInputPeer(peer) {
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return (state?.main.nextRate ?? 0, lowerBound, inputPeer)
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} else {
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return (0, lowerBound, .inputPeerEmpty)
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}
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}
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|> mapToSignal { (nextRate, lowerBound, inputPeer) in
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return account.network.request(Api.functions.messages.searchGlobal(flags: flags, folderId: folderId, q: query, filter: filter, minDate: minDate ?? 0, maxDate: maxDate ?? (Int32.max - 1), offsetRate: nextRate, offsetPeer: inputPeer, offsetId: lowerBound?.id.id ?? 0, limit: limit), automaticFloodWait: false)
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|> map { result -> (Api.messages.Messages?, Api.messages.Messages?) in
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return (result, nil)
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}
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|> `catch` { _ -> Signal<(Api.messages.Messages?, Api.messages.Messages?), NoError> in
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return .single((nil, nil))
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}
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}
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case let .publicForwards(messageId, datacenterId):
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remoteSearchResult = account.postbox.transaction { transaction -> (Api.InputChannel?, Int32, MessageIndex?, Api.InputPeer) in
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let sourcePeer = transaction.getPeer(messageId.peerId)
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let inputChannel = sourcePeer.flatMap { apiInputChannel($0) }
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var lowerBound: MessageIndex?
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if let state = state, let message = state.main.messages.last {
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lowerBound = message.index
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}
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if let lowerBound = lowerBound, let peer = transaction.getPeer(lowerBound.id.peerId), let inputPeer = apiInputPeer(peer) {
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return (inputChannel, state?.main.nextRate ?? 0, lowerBound, inputPeer)
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} else {
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return (inputChannel, 0, lowerBound, .inputPeerEmpty)
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}
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}
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|> mapToSignal { (inputChannel, nextRate, lowerBound, inputPeer) in
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guard let inputChannel = inputChannel else {
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return .complete()
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}
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let request = Api.functions.stats.getMessagePublicForwards(channel: inputChannel, msgId: messageId.id, offsetRate: nextRate, offsetPeer: inputPeer, offsetId: lowerBound?.id.id ?? 0, limit: limit)
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let signal: Signal<Api.messages.Messages, MTRpcError>
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if let datacenterId = datacenterId, account.network.datacenterId != datacenterId {
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signal = account.network.download(datacenterId: datacenterId, isMedia: false, tag: nil)
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|> castError(MTRpcError.self)
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|> mapToSignal { worker in
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return worker.request(request)
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}
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} else {
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signal = account.network.request(request, automaticFloodWait: false)
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}
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return signal
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|> map { result -> (Api.messages.Messages?, Api.messages.Messages?) in
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return (result, nil)
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}
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|> `catch` { _ -> Signal<(Api.messages.Messages?, Api.messages.Messages?), NoError> in
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return .single((nil, nil))
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}
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}
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case let .sentMedia(tags):
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let filter: Api.MessagesFilter = tags.flatMap { messageFilterForTagMask($0) } ?? .inputMessagesFilterEmpty
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let peerMessages: Signal<Api.messages.Messages?, NoError>
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if let completed = state?.main.completed, completed {
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peerMessages = .single(nil)
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} else {
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peerMessages = account.network.request(Api.functions.messages.searchSentMedia(q: query, filter: filter, limit: limit))
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|> map(Optional.init)
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|> `catch` { _ -> Signal<Api.messages.Messages?, NoError> in
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return .single(nil)
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}
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}
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remoteSearchResult = combineLatest(peerMessages, .single(nil))
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}
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return remoteSearchResult
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|> mapToSignal { result, additionalResult -> Signal<(SearchMessagesResult, SearchMessagesState), NoError> in
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return account.postbox.transaction { transaction -> (SearchMessagesResult, SearchMessagesState) in
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var additional: SearchMessagesPeerState? = mergedState(transaction: transaction, seedConfiguration: account.postbox.seedConfiguration, state: state?.additional, result: additionalResult)
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if state?.additional == nil {
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switch location {
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case let .general(tags, minDate, maxDate), let .group(_, tags, minDate, maxDate):
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let secretMessages = transaction.searchMessages(peerId: nil, query: query, tags: tags)
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var filteredMessages: [Message] = []
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var readStates: [PeerId: CombinedPeerReadState] = [:]
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var threadInfo:[MessageId : MessageHistoryThreadData] = [:]
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for message in secretMessages {
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var match = true
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if let minDate = minDate, message.timestamp < minDate {
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match = false
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}
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if let maxDate = maxDate, message.timestamp > maxDate {
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match = false
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}
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if match {
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filteredMessages.append(message)
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if let readState = transaction.getCombinedPeerReadState(message.id.peerId) {
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readStates[message.id.peerId] = readState
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}
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for attribute in message.attributes {
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if let attribute = attribute as? ReplyMessageAttribute {
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if let threadMessageId = attribute.threadMessageId {
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let threadId = makeMessageThreadId(threadMessageId)
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if let data = transaction.getMessageHistoryThreadInfo(peerId: message.id.peerId, threadId: threadId)?.data.get(MessageHistoryThreadData.self) {
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threadInfo[message.id] = data
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break
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}
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}
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}
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}
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}
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}
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additional = SearchMessagesPeerState(messages: filteredMessages, readStates: readStates, threadInfo: threadInfo, totalCount: Int32(filteredMessages.count), completed: true, nextRate: nil)
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
let updatedState = SearchMessagesState(main: mergedState(transaction: transaction, seedConfiguration: account.postbox.seedConfiguration, state: state?.main, result: result) ?? SearchMessagesPeerState(messages: [], readStates: [:], threadInfo: [:], totalCount: 0, completed: true, nextRate: nil), additional: additional)
|
|
return (mergedResult(updatedState), updatedState)
|
|
}
|
|
}
|
|
}
|
|
|
|
func _internal_downloadMessage(postbox: Postbox, network: Network, messageId: MessageId) -> Signal<Message?, NoError> {
|
|
return postbox.transaction { transaction -> Message? in
|
|
return transaction.getMessage(messageId)
|
|
} |> mapToSignal { message in
|
|
if let _ = message {
|
|
return .single(message)
|
|
} else {
|
|
return postbox.loadedPeerWithId(messageId.peerId)
|
|
|> mapToSignal { peer -> Signal<Message?, NoError> in
|
|
let signal: Signal<Api.messages.Messages, MTRpcError>
|
|
if messageId.peerId.namespace == Namespaces.Peer.CloudChannel {
|
|
if let channel = apiInputChannel(peer) {
|
|
signal = network.request(Api.functions.channels.getMessages(channel: channel, id: [Api.InputMessage.inputMessageID(id: messageId.id)]))
|
|
} else {
|
|
signal = .complete()
|
|
}
|
|
} else {
|
|
signal = network.request(Api.functions.messages.getMessages(id: [Api.InputMessage.inputMessageID(id: messageId.id)]))
|
|
}
|
|
|
|
return signal
|
|
|> map(Optional.init)
|
|
|> `catch` { _ -> Signal<Api.messages.Messages?, NoError> in
|
|
return .single(nil)
|
|
}
|
|
|> mapToSignal { result -> Signal<Message?, NoError> in
|
|
guard let result = result else {
|
|
return .single(nil)
|
|
}
|
|
let messages: [Api.Message]
|
|
let chats: [Api.Chat]
|
|
let users: [Api.User]
|
|
switch result {
|
|
case let .channelMessages(_, _, _, _, apiMessages, apiTopics, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
let _ = apiTopics
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case let .messages(apiMessages, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case let .messagesSlice(_, _, _, _, apiMessages, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case .messagesNotModified:
|
|
messages = []
|
|
chats = []
|
|
users = []
|
|
}
|
|
|
|
let postboxSignal = postbox.transaction { transaction -> Message? in
|
|
var peers: [PeerId: Peer] = [:]
|
|
|
|
for user in users {
|
|
if let user = TelegramUser.merge(transaction.getPeer(user.peerId) as? TelegramUser, rhs: user) {
|
|
peers[user.id] = user
|
|
}
|
|
}
|
|
|
|
for chat in chats {
|
|
if let groupOrChannel = mergeGroupOrChannel(lhs: transaction.getPeer(chat.peerId), rhs: chat) {
|
|
peers[groupOrChannel.id] = groupOrChannel
|
|
}
|
|
}
|
|
|
|
var renderedMessages: [Message] = []
|
|
for message in messages {
|
|
if let message = StoreMessage(apiMessage: message, peerIsForum: peer.isForum), let renderedMessage = locallyRenderedMessage(message: message, peers: peers) {
|
|
renderedMessages.append(renderedMessage)
|
|
}
|
|
}
|
|
|
|
return renderedMessages.first
|
|
}
|
|
|
|
return postboxSignal
|
|
}
|
|
}
|
|
|> `catch` { _ -> Signal<Message?, NoError> in
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func fetchRemoteMessage(postbox: Postbox, source: FetchMessageHistoryHoleSource, message: MessageReference) -> Signal<Message?, NoError> {
|
|
guard case let .message(peer, _, id, _, _, _) = message.content else {
|
|
return .single(nil)
|
|
}
|
|
let signal: Signal<Api.messages.Messages, MTRpcError>
|
|
if id.namespace == Namespaces.Message.ScheduledCloud {
|
|
signal = source.request(Api.functions.messages.getScheduledMessages(peer: peer.inputPeer, id: [id.id]))
|
|
} else if id.peerId.namespace == Namespaces.Peer.CloudChannel {
|
|
if let channel = peer.inputChannel {
|
|
signal = source.request(Api.functions.channels.getMessages(channel: channel, id: [Api.InputMessage.inputMessageID(id: id.id)]))
|
|
} else {
|
|
signal = .fail(MTRpcError(errorCode: 400, errorDescription: "Peer Not Found"))
|
|
}
|
|
} else if id.peerId.namespace == Namespaces.Peer.CloudUser || id.peerId.namespace == Namespaces.Peer.CloudGroup {
|
|
signal = source.request(Api.functions.messages.getMessages(id: [Api.InputMessage.inputMessageID(id: id.id)]))
|
|
} else {
|
|
signal = .fail(MTRpcError(errorCode: 400, errorDescription: "Invalid Peer"))
|
|
}
|
|
|
|
return signal
|
|
|> map(Optional.init)
|
|
|> `catch` { _ -> Signal<Api.messages.Messages?, NoError> in
|
|
return .single(nil)
|
|
}
|
|
|> mapToSignal { result -> Signal<Message?, NoError> in
|
|
guard let result = result else {
|
|
return .single(nil)
|
|
}
|
|
let messages: [Api.Message]
|
|
let chats: [Api.Chat]
|
|
let users: [Api.User]
|
|
switch result {
|
|
case let .channelMessages(_, _, _, _, apiMessages, apiTopics, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
let _ = apiTopics
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case let .messages(apiMessages, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case let .messagesSlice(_, _, _, _, apiMessages, apiChats, apiUsers):
|
|
messages = apiMessages
|
|
chats = apiChats
|
|
users = apiUsers
|
|
case .messagesNotModified:
|
|
messages = []
|
|
chats = []
|
|
users = []
|
|
}
|
|
|
|
return postbox.transaction { transaction -> Message? in
|
|
var peers: [PeerId: Peer] = [:]
|
|
|
|
for user in users {
|
|
if let user = TelegramUser.merge(transaction.getPeer(user.peerId) as? TelegramUser, rhs: user) {
|
|
peers[user.id] = user
|
|
}
|
|
}
|
|
|
|
for chat in chats {
|
|
if let groupOrChannel = mergeGroupOrChannel(lhs: transaction.getPeer(chat.peerId), rhs: chat) {
|
|
peers[groupOrChannel.id] = groupOrChannel
|
|
}
|
|
}
|
|
|
|
updatePeers(transaction: transaction, peers: Array(peers.values), update: { _, updated in
|
|
return updated
|
|
})
|
|
|
|
var renderedMessages: [Message] = []
|
|
for message in messages {
|
|
var peerIsForum = false
|
|
if let peerId = message.peerId, let peer = transaction.getPeer(peerId), peer.isForum {
|
|
peerIsForum = true
|
|
}
|
|
if let message = StoreMessage(apiMessage: message, peerIsForum: peerIsForum, namespace: id.namespace), case let .Id(updatedId) = message.id {
|
|
var addedExisting = false
|
|
if transaction.getMessage(updatedId) != nil {
|
|
transaction.updateMessage(updatedId, update: { _ in
|
|
return .update(message)
|
|
})
|
|
if let updatedMessage = transaction.getMessage(updatedId) {
|
|
renderedMessages.append(updatedMessage)
|
|
addedExisting = true
|
|
}
|
|
}
|
|
|
|
if !addedExisting, let renderedMessage = locallyRenderedMessage(message: message, peers: peers) {
|
|
renderedMessages.append(renderedMessage)
|
|
}
|
|
}
|
|
}
|
|
|
|
return renderedMessages.first
|
|
}
|
|
}
|
|
|> `catch` { _ -> Signal<Message?, NoError> in
|
|
}
|
|
}
|
|
|
|
func _internal_searchMessageIdByTimestamp(account: Account, peerId: PeerId, threadId: Int64?, timestamp: Int32) -> Signal<MessageId?, NoError> {
|
|
return account.postbox.transaction { transaction -> Signal<MessageId?, NoError> in
|
|
if peerId.namespace == Namespaces.Peer.SecretChat {
|
|
return .single(transaction.findClosestMessageIdByTimestamp(peerId: peerId, timestamp: timestamp))
|
|
} else if let peer = transaction.getPeer(peerId), let inputPeer = apiInputPeer(peer) {
|
|
if let threadId = threadId {
|
|
let primaryIndex = account.network.request(Api.functions.messages.getReplies(peer: inputPeer, msgId: makeThreadIdMessageId(peerId: peerId, threadId: threadId).id, offsetId: 0, offsetDate: timestamp, addOffset: -1, limit: 1, maxId: 0, minId: 0, hash: 0))
|
|
|> map { result -> MessageIndex? in
|
|
let messages: [Api.Message]
|
|
switch result {
|
|
case let .messages(apiMessages, _, _):
|
|
messages = apiMessages
|
|
case let .channelMessages(_, _, _, _, apiMessages, _, _, _):
|
|
messages = apiMessages
|
|
case let .messagesSlice(_, _, _, _, apiMessages, _, _):
|
|
messages = apiMessages
|
|
case .messagesNotModified:
|
|
messages = []
|
|
}
|
|
for message in messages {
|
|
if let message = StoreMessage(apiMessage: message, peerIsForum: peer.isForum) {
|
|
return message.index
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|> `catch` { _ -> Signal<MessageIndex?, NoError> in
|
|
return .single(nil)
|
|
}
|
|
return primaryIndex
|
|
|> map { primaryIndex -> MessageId? in
|
|
return primaryIndex?.id
|
|
}
|
|
} else {
|
|
var secondaryIndex: Signal<MessageIndex?, NoError> = .single(nil)
|
|
if let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedChannelData, let migrationReference = cachedData.migrationReference, let secondaryPeer = transaction.getPeer(migrationReference.maxMessageId.peerId), let inputSecondaryPeer = apiInputPeer(secondaryPeer) {
|
|
secondaryIndex = account.network.request(Api.functions.messages.getHistory(peer: inputSecondaryPeer, offsetId: 0, offsetDate: timestamp, addOffset: -1, limit: 1, maxId: 0, minId: 0, hash: 0))
|
|
|> map { result -> MessageIndex? in
|
|
let messages: [Api.Message]
|
|
switch result {
|
|
case let .messages(apiMessages, _, _):
|
|
messages = apiMessages
|
|
case let .channelMessages(_, _, _, _, apiMessages, _, _, _):
|
|
messages = apiMessages
|
|
case let .messagesSlice(_, _, _, _, apiMessages, _, _):
|
|
messages = apiMessages
|
|
case .messagesNotModified:
|
|
messages = []
|
|
}
|
|
for message in messages {
|
|
if let message = StoreMessage(apiMessage: message, peerIsForum: secondaryPeer.isForum) {
|
|
return message.index
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|> `catch` { _ -> Signal<MessageIndex?, NoError> in
|
|
return .single(nil)
|
|
}
|
|
}
|
|
let primaryIndex = account.network.request(Api.functions.messages.getHistory(peer: inputPeer, offsetId: 0, offsetDate: timestamp, addOffset: -1, limit: 1, maxId: 0, minId: 0, hash: 0))
|
|
|> map { result -> MessageIndex? in
|
|
let messages: [Api.Message]
|
|
switch result {
|
|
case let .messages(apiMessages, _, _):
|
|
messages = apiMessages
|
|
case let .channelMessages(_, _, _, _, apiMessages, _, _, _):
|
|
messages = apiMessages
|
|
case let .messagesSlice(_, _, _, _, apiMessages, _, _):
|
|
messages = apiMessages
|
|
case .messagesNotModified:
|
|
messages = []
|
|
}
|
|
for message in messages {
|
|
if let message = StoreMessage(apiMessage: message, peerIsForum: peer.isForum) {
|
|
return message.index
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|> `catch` { _ -> Signal<MessageIndex?, NoError> in
|
|
return .single(nil)
|
|
}
|
|
return combineLatest(primaryIndex, secondaryIndex)
|
|
|> map { primaryIndex, secondaryIndex -> MessageId? in
|
|
if let primaryIndex = primaryIndex, let secondaryIndex = secondaryIndex {
|
|
if abs(primaryIndex.timestamp - timestamp) < abs(secondaryIndex.timestamp - timestamp) {
|
|
return primaryIndex.id
|
|
} else {
|
|
return secondaryIndex.id
|
|
}
|
|
} else if let primaryIndex = primaryIndex {
|
|
return primaryIndex.id
|
|
} else if let secondaryIndex = secondaryIndex {
|
|
return secondaryIndex.id
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
return .single(nil)
|
|
}
|
|
} |> switchToLatest
|
|
}
|
|
|
|
public enum UpdatedRemotePeerError {
|
|
case generic
|
|
}
|
|
|
|
func _internal_updatedRemotePeer(postbox: Postbox, network: Network, peer: PeerReference) -> Signal<Peer, UpdatedRemotePeerError> {
|
|
if let inputUser = peer.inputUser {
|
|
return network.request(Api.functions.users.getUsers(id: [inputUser]))
|
|
|> mapError { _ -> UpdatedRemotePeerError in
|
|
return .generic
|
|
}
|
|
|> mapToSignal { result -> Signal<Peer, UpdatedRemotePeerError> in
|
|
guard let apiUser = result.first else {
|
|
return .fail(.generic)
|
|
}
|
|
return postbox.transaction { transaction -> Peer? in
|
|
guard let peer = TelegramUser.merge(transaction.getPeer(apiUser.peerId) as? TelegramUser, rhs: apiUser) else {
|
|
return nil
|
|
}
|
|
updatePeers(transaction: transaction, peers: [peer], update: { _, updated in
|
|
return updated
|
|
})
|
|
return peer
|
|
}
|
|
|> castError(UpdatedRemotePeerError.self)
|
|
|> mapToSignal { peer -> Signal<Peer, UpdatedRemotePeerError> in
|
|
if let peer = peer {
|
|
return .single(peer)
|
|
} else {
|
|
return .fail(.generic)
|
|
}
|
|
}
|
|
}
|
|
} else if case let .group(id) = peer {
|
|
return network.request(Api.functions.messages.getChats(id: [id]))
|
|
|> mapError { _ -> UpdatedRemotePeerError in
|
|
return .generic
|
|
}
|
|
|> mapToSignal { result -> Signal<Peer, UpdatedRemotePeerError> in
|
|
let chats: [Api.Chat]
|
|
switch result {
|
|
case let .chats(c):
|
|
chats = c
|
|
case let .chatsSlice(_, c):
|
|
chats = c
|
|
}
|
|
if let updatedPeer = chats.first.flatMap(parseTelegramGroupOrChannel), updatedPeer.id == peer.id {
|
|
return postbox.transaction { transaction -> Peer in
|
|
updatePeers(transaction: transaction, peers: [updatedPeer], update: { _, updated in
|
|
return updated
|
|
})
|
|
return updatedPeer
|
|
}
|
|
|> mapError { _ -> UpdatedRemotePeerError in
|
|
}
|
|
} else {
|
|
return .fail(.generic)
|
|
}
|
|
}
|
|
} else if let inputChannel = peer.inputChannel {
|
|
return network.request(Api.functions.channels.getChannels(id: [inputChannel]))
|
|
|> mapError { _ -> UpdatedRemotePeerError in
|
|
return .generic
|
|
}
|
|
|> mapToSignal { result -> Signal<Peer, UpdatedRemotePeerError> in
|
|
let chats: [Api.Chat]
|
|
switch result {
|
|
case let .chats(c):
|
|
chats = c
|
|
case let .chatsSlice(_, c):
|
|
chats = c
|
|
}
|
|
if let updatedPeer = chats.first.flatMap(parseTelegramGroupOrChannel), updatedPeer.id == peer.id {
|
|
return postbox.transaction { transaction -> Peer in
|
|
updatePeers(transaction: transaction, peers: [updatedPeer], update: { _, updated in
|
|
return updated
|
|
})
|
|
return updatedPeer
|
|
}
|
|
|> mapError { _ -> UpdatedRemotePeerError in
|
|
}
|
|
} else {
|
|
return .fail(.generic)
|
|
}
|
|
}
|
|
} else {
|
|
return .fail(.generic)
|
|
}
|
|
}
|