Refactoring

submodules/TelegramCore/Sources/State/SynchronizeChatInputStateOperation.swift

@@ -0,0 +1,29 @@
+import Foundation
+import Postbox
+
+import SyncCore
+
+func addSynchronizeChatInputStateOperation(transaction: Transaction, peerId: PeerId) {
+    var updateLocalIndex: Int32?
+    let tag: PeerOperationLogTag = OperationLogTags.SynchronizeChatInputStates
+    
+    var previousOperation: SynchronizeChatInputStateOperation?
+    transaction.operationLogEnumerateEntries(peerId: peerId, tag: tag, { entry in
+        updateLocalIndex = entry.tagLocalIndex
+        if let operation = entry.contents as? SynchronizeChatInputStateOperation {
+            previousOperation = operation
+        }
+        return false
+    })
+    var previousState: SynchronizeableChatInputState?
+    if let previousOperation = previousOperation {
+        previousState = previousOperation.previousState
+    } else if let peerChatInterfaceState = transaction.getPeerChatInterfaceState(peerId) as? SynchronizeableChatInterfaceState {
+        previousState = peerChatInterfaceState.synchronizeableInputState
+    }
+    let operationContents = SynchronizeChatInputStateOperation(previousState: previousState)
+    if let updateLocalIndex = updateLocalIndex {
+        let _ = transaction.operationLogRemoveEntry(peerId: peerId, tag: tag, tagLocalIndex: updateLocalIndex)
+    }
+    transaction.operationLogAddEntry(peerId: peerId, tag: tag, tagLocalIndex: .automatic, tagMergedIndex: .automatic, contents: operationContents)
+}