mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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280 lines
13 KiB
Swift
280 lines
13 KiB
Swift
import Foundation
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#if os(macOS)
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import PostboxMac
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import SwiftSignalKitMac
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import MtProtoKitMac
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#else
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import Postbox
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import SwiftSignalKit
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import MtProtoKitDynamic
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#endif
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public enum SearchMessagesLocation: Equatable {
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case general
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case group(PeerGroupId)
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case peer(peerId: PeerId, fromId: PeerId?, tags: MessageTags?)
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public static func ==(lhs: SearchMessagesLocation, rhs: SearchMessagesLocation) -> Bool {
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switch lhs {
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case .general:
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if case .general = rhs {
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return true
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} else {
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return false
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}
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case let .group(groupId):
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if case .group(groupId) = rhs {
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return true
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} else {
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return false
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}
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case let .peer(lhsPeerId, lhsFromId, lhsTags):
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if case let .peer(rhsPeerId, rhsFromId, rhsTags) = rhs, lhsPeerId == rhsPeerId, lhsFromId == rhsFromId, lhsTags == rhsTags {
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return true
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} else {
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return false
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}
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}
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}
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}
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public func searchMessages(account: Account, location: SearchMessagesLocation, query: String) -> Signal<[Message], NoError> {
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let remoteSearchResult: Signal<Api.messages.Messages?, NoError>
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switch location {
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case let .peer(peerId, fromId, tags):
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if peerId.namespace == Namespaces.Peer.SecretChat {
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return account.postbox.modify { modifier -> [Message] in
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return modifier.searchMessages(peerId: peerId, query: query, tags: tags)
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}
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}
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let filter: Api.MessagesFilter
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if let tags = tags {
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if tags.contains(.file) {
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filter = .inputMessagesFilterDocument
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} else if tags.contains(.music) {
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filter = .inputMessagesFilterMusic
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} else if tags.contains(.webPage) {
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filter = .inputMessagesFilterUrl
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} else {
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filter = .inputMessagesFilterEmpty
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}
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} else {
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filter = .inputMessagesFilterEmpty
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}
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remoteSearchResult = account.postbox.modify { modifier -> (peer:Peer?, from: Peer?) in
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if let fromId = fromId {
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return (peer: modifier.getPeer(peerId), from: modifier.getPeer(fromId))
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}
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return (peer: modifier.getPeer(peerId), from: nil)
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} |> mapToSignal { values -> Signal<Api.messages.Messages?, NoError> in
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if let peer = values.peer, let inputPeer = apiInputPeer(peer) {
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var fromInputUser:Api.InputUser? = nil
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var flags:Int32 = 0
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if let from = values.from {
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fromInputUser = apiInputUser(from)
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if let _ = fromInputUser {
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flags |= (1 << 0)
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}
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}
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return account.network.request(Api.functions.messages.search(flags: flags, peer: inputPeer, q: query, fromId: fromInputUser, filter: filter, minDate: 0, maxDate: Int32.max - 1, offsetId: 0, addOffset: 0, limit: 100, maxId: Int32.max - 1, minId: 0, hash: 0))
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|> map {Optional($0)}
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|> `catch` { _ -> Signal<Api.messages.Messages?, MTRpcError> in
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return .single(nil)
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} |> mapError {_ in}
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} else {
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return .never()
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}
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}
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case let .group(groupId):
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/*feed*/
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remoteSearchResult = .single(nil)
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/*remoteSearchResult = account.network.request(Api.functions.channels.searchFeed(feedId: groupId.rawValue, q: query, offsetDate: 0, offsetPeer: Api.InputPeer.inputPeerEmpty, offsetId: 0, limit: 64), automaticFloodWait: false)
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|> mapError { _ in } |> map(Optional.init)*/
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case .general:
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remoteSearchResult = account.network.request(Api.functions.messages.searchGlobal(q: query, offsetDate: 0, offsetPeer: Api.InputPeer.inputPeerEmpty, offsetId: 0, limit: 64), automaticFloodWait: false)
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|> mapError { _ in } |> map(Optional.init)
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}
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let processedSearchResult = remoteSearchResult
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|> mapToSignal { result -> Signal<[Message], NoError> in
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guard let result = result else {
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return .single([])
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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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switch result {
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case let .channelMessages(_, _, _, 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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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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case let.messagesSlice(_, 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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case .messagesNotModified:
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messages = []
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chats = []
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users = []
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}
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return account.postbox.modify { modifier -> [Message] in
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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(modifier.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 renderedMessages: [Message] = []
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for message in messages {
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if let message = StoreMessage(apiMessage: message), let renderedMessage = locallyRenderedMessage(message: message, peers: peers) {
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renderedMessages.append(renderedMessage)
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}
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}
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if case .general = location {
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let secretMessages = modifier.searchMessages(peerId: nil, query: query, tags: nil)
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renderedMessages.append(contentsOf: secretMessages)
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}
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renderedMessages.sort(by: { lhs, rhs in
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return MessageIndex(lhs) > MessageIndex(rhs)
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})
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return renderedMessages
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}
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}
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return processedSearchResult
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}
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public func downloadMessage(account: Account, messageId: MessageId) -> Signal<Message?, NoError> {
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return account.postbox.modify { modifier -> Message? in
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return modifier.getMessage(messageId)
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} |> mapToSignal { message in
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if let _ = message {
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return .single(message)
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} else {
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return account.postbox.loadedPeerWithId(messageId.peerId) |> mapToSignal { peer -> Signal<Message?, NoError> in
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let signal: Signal<Api.messages.Messages, MTRpcError>
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if messageId.peerId.namespace == Namespaces.Peer.CloudChannel {
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if let channel = apiInputChannel(peer) {
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signal = account.network.request(Api.functions.channels.getMessages(channel: channel, id: [Api.InputMessage.inputMessageID(id: messageId.id)]))
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} else {
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signal = .complete()
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}
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} else {
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signal = account.network.request(Api.functions.messages.getMessages(id: [Api.InputMessage.inputMessageID(id: messageId.id)]))
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}
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return signal |> mapError {_ in} |> mapToSignal { result -> Signal<Message?, Void> in
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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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switch result {
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case let .channelMessages(_, _, _, 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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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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case let.messagesSlice(_, 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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case .messagesNotModified:
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messages = []
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chats = []
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users = []
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}
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let postboxSignal = account.postbox.modify { modifier -> Message? in
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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(modifier.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 = mergeGroupOrChannel(lhs: modifier.getPeer(chat.peerId), rhs: chat) {
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peers[groupOrChannel.id] = groupOrChannel
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}
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}
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var renderedMessages: [Message] = []
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for message in messages {
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if let message = StoreMessage(apiMessage: message), let renderedMessage = locallyRenderedMessage(message: message, peers: peers) {
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renderedMessages.append(renderedMessage)
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}
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}
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return renderedMessages.first
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}
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return postboxSignal
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}
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}
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|> `catch` { _ -> Signal<Message?, NoError> in
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return .single(nil)
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}
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}
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}
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}
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public func searchMessageIdByTimestamp(account: Account, peerId: PeerId, timestamp: Int32) -> Signal<MessageId?, NoError> {
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return account.postbox.modify { modifier -> Signal<MessageId?, NoError> in
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if peerId.namespace == Namespaces.Peer.SecretChat {
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return .single(modifier.findClosestMessageIdByTimestamp(peerId: peerId, timestamp: timestamp))
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} else if let peer = modifier.getPeer(peerId), let inputPeer = apiInputPeer(peer) {
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return account.network.request(Api.functions.messages.getHistory(peer: inputPeer, offsetId: 0, offsetDate: timestamp, addOffset: -1, limit: 1, maxId: 0, minId: 0, hash: 0))
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|> map { result -> MessageId? in
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let messages: [Api.Message]
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switch result {
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case let .messages(apiMessages, _, _):
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messages = apiMessages
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case let .channelMessages(_, _, _, apiMessages, _, _):
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messages = apiMessages
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case let.messagesSlice(_, apiMessages, _, _):
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messages = apiMessages
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case .messagesNotModified:
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messages = []
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}
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for message in messages {
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if let message = StoreMessage(apiMessage: message), case let .Id(id) = message.id {
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return id
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}
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}
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return nil
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}
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|> `catch` { _ -> Signal<MessageId?, NoError> in
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return .single(nil)
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}
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} else {
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return .single(nil)
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}
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} |> switchToLatest
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}
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