Swiftgram/submodules/TelegramCore/TelegramCore/SynchronizeMarkAllUnseenPersonalMessagesOperation.swift
Peter 5c1613d104 Add 'submodules/TelegramCore/' from commit '9561227540acef69894e6546395ab223a6233600'
git-subtree-dir: submodules/TelegramCore
git-subtree-mainline: 971273e8f8f49a47f14b251d2f35e3445a61fc3f
git-subtree-split: 9561227540acef69894e6546395ab223a6233600
2019-06-11 18:59:08 +01:00

48 lines
1.6 KiB
Swift

import Foundation
#if os(macOS)
import PostboxMac
import SwiftSignalKitMac
#else
import Postbox
import SwiftSignalKit
#endif
final class SynchronizeMarkAllUnseenPersonalMessagesOperation: PostboxCoding {
let maxId: MessageId.Id
init(maxId: MessageId.Id) {
self.maxId = maxId
}
init(decoder: PostboxDecoder) {
self.maxId = decoder.decodeInt32ForKey("maxId", orElse: Int32.min + 1)
}
func encode(_ encoder: PostboxEncoder) {
encoder.encodeInt32(self.maxId, forKey: "maxId")
}
}
func addSynchronizeMarkAllUnseenPersonalMessagesOperation(transaction: Transaction, peerId: PeerId, maxId: MessageId.Id) {
let tag: PeerOperationLogTag = OperationLogTags.SynchronizeMarkAllUnseenPersonalMessages
var topLocalIndex: Int32?
var currentMaxId: MessageId.Id?
transaction.operationLogEnumerateEntries(peerId: peerId, tag: tag, { entry in
topLocalIndex = entry.tagLocalIndex
if let operation = entry.contents as? SynchronizeMarkAllUnseenPersonalMessagesOperation {
currentMaxId = operation.maxId
}
return false
})
if let topLocalIndex = topLocalIndex {
if let currentMaxId = currentMaxId, currentMaxId >= maxId {
return
}
let _ = transaction.operationLogRemoveEntry(peerId: peerId, tag: tag, tagLocalIndex: topLocalIndex)
}
transaction.operationLogAddEntry(peerId: peerId, tag: tag, tagLocalIndex: .automatic, tagMergedIndex: .automatic, contents: SynchronizeMarkAllUnseenPersonalMessagesOperation(maxId: maxId))
}