Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCore/Sources/State/SynchronizeAppLogEventsOperation.swift

@@ -0,0 +1,34 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+import MtProtoKit
+
+
+public func addAppLogEvent(postbox: Postbox, time: Double = Date().timeIntervalSince1970, type: String, peerId: PeerId? = nil, data: JSON = .dictionary([:])) {
+    let tag: PeerOperationLogTag = OperationLogTags.SynchronizeAppLogEvents
+    let peerId = PeerId(0)
+    let _ = (postbox.transaction { transaction in
+        transaction.operationLogAddEntry(peerId: peerId, tag: tag, tagLocalIndex: .automatic, tagMergedIndex: .automatic, contents: SynchronizeAppLogEventsOperation(content: .add(time: time, type: type, peerId: peerId, data: data)))
+    }).start()
+}
+
+public func invokeAppLogEventsSynchronization(postbox: Postbox) {
+    let tag: PeerOperationLogTag = OperationLogTags.SynchronizeAppLogEvents
+    let peerId = PeerId(0)
+    
+    let _ = (postbox.transaction { transaction in
+        var topOperation: (SynchronizeSavedStickersOperation, Int32)?
+        transaction.operationLogEnumerateEntries(peerId: peerId, tag: tag, { entry in
+            if let operation = entry.contents as? SynchronizeSavedStickersOperation, case .sync = operation.content {
+                topOperation = (operation, entry.tagLocalIndex)
+            }
+            return false
+        })
+        
+        if let (_, topLocalIndex) = topOperation {
+            let _ = transaction.operationLogRemoveEntry(peerId: peerId, tag: tag, tagLocalIndex: topLocalIndex)
+        }
+        
+        transaction.operationLogAddEntry(peerId: peerId, tag: tag, tagLocalIndex: .automatic, tagMergedIndex: .automatic, contents: SynchronizeAppLogEventsOperation(content: .sync))
+    }).start()
+}