Swiftgram/submodules/TelegramCore/Sources/SecretChats/SetSecretChatMessageAutoremoveTimeoutInteractively.swift

import Foundation
import Postbox
import SwiftSignalKit


func _internal_setSecretChatMessageAutoremoveTimeoutInteractively(account: Account, peerId: PeerId, timeout: Int32?) -> Signal<Void, NoError> {
    return account.postbox.transaction { transaction -> Void in
        if let peer = transaction.getPeer(peerId) as? TelegramSecretChat, let state = transaction.getPeerChatState(peerId) as? SecretChatState {
            if state.messageAutoremoveTimeout != timeout {
                let updatedPeer = peer.withUpdatedMessageAutoremoveTimeout(timeout)
                let updatedState = state.withUpdatedMessageAutoremoveTimeout(timeout)
                if !updatedPeer.isEqual(peer) {
                    updatePeers(transaction: transaction, peers: [updatedPeer], update: { $1 })
                }
                if updatedState != state {
                    transaction.setPeerChatState(peerId, state: updatedState)
                }
                
                let _ = enqueueMessages(transaction: transaction, account: account, peerId: peerId, messages: [(true, .message(text: "", attributes: [], inlineStickers: [:], mediaReference: .standalone(media: TelegramMediaAction(action: TelegramMediaActionType.messageAutoremoveTimeoutUpdated(timeout == nil ? 0 : timeout!))), replyToMessageId: nil, localGroupingKey: nil, correlationId: nil))])
            }
        }
    }
}

func _internal_addSecretChatMessageScreenshot(account: Account, peerId: PeerId) -> Signal<Void, NoError> {
    return account.postbox.transaction { transaction -> Void in
        if let _ = transaction.getPeer(peerId) as? TelegramSecretChat, let state = transaction.getPeerChatState(peerId) as? SecretChatState {
            switch state.embeddedState {
            case .handshake, .terminated:
                return
            default:
                break
            }
            let _ = enqueueMessages(transaction: transaction, account: account, peerId: peerId, messages: [(true, .message(text: "", attributes: [], inlineStickers: [:], mediaReference: .standalone(media: TelegramMediaAction(action: TelegramMediaActionType.historyScreenshot)), replyToMessageId: nil, localGroupingKey: nil, correlationId: nil))])
        }
    }
}