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28 lines
1.4 KiB
Swift
28 lines
1.4 KiB
Swift
import Foundation
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import Postbox
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func addSynchronizeChatInputStateOperation(transaction: Transaction, peerId: PeerId) {
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var updateLocalIndex: Int32?
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let tag: PeerOperationLogTag = OperationLogTags.SynchronizeChatInputStates
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var previousOperation: SynchronizeChatInputStateOperation?
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transaction.operationLogEnumerateEntries(peerId: peerId, tag: tag, { entry in
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updateLocalIndex = entry.tagLocalIndex
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if let operation = entry.contents as? SynchronizeChatInputStateOperation {
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previousOperation = operation
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}
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return false
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})
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var previousState: SynchronizeableChatInputState?
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if let previousOperation = previousOperation {
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previousState = previousOperation.previousState
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} else if let peerChatInterfaceState = transaction.getPeerChatInterfaceState(peerId), let data = peerChatInterfaceState.data {
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previousState = (try? AdaptedPostboxDecoder().decode(InternalChatInterfaceState.self, from: data))?.synchronizeableInputState
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}
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let operationContents = SynchronizeChatInputStateOperation(previousState: previousState)
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if let updateLocalIndex = updateLocalIndex {
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let _ = transaction.operationLogRemoveEntry(peerId: peerId, tag: tag, tagLocalIndex: updateLocalIndex)
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}
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transaction.operationLogAddEntry(peerId: peerId, tag: tag, tagLocalIndex: .automatic, tagMergedIndex: .automatic, contents: operationContents)
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}
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