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Peter 2017-01-31 15:14:32 +03:00
parent b5f298977c
commit 9f89633d03
2 changed files with 23 additions and 0 deletions
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15
Postbox/MessageHistoryTable.swift
View File

@ -293,6 +293,11 @@ final class MessageHistoryTable: Table {
}
}
func clearHistory(peerId: PeerId, operationsByPeerId: inout [PeerId: [MessageHistoryOperation]], unsentMessageOperations: inout [IntermediateMessageHistoryUnsentOperation], updatedPeerReadStateOperations: inout [PeerId: PeerReadStateSynchronizationOperation?]) {
let indices = self.allIndices(peerId)
self.removeMessages(indices.map { $0.id }, operationsByPeerId: &operationsByPeerId, unsentMessageOperations: &unsentMessageOperations, updatedPeerReadStateOperations: &updatedPeerReadStateOperations)
}
func fillHole(_ id: MessageId, fillType: HoleFill, tagMask: MessageTags?, messages: [StoreMessage], operationsByPeerId: inout [PeerId: [MessageHistoryOperation]], unsentMessageOperations: inout [IntermediateMessageHistoryUnsentOperation], updatedPeerReadStateOperations: inout [PeerId: PeerReadStateSynchronizationOperation?]) {
var operations: [MessageHistoryIndexOperation] = []
self.messageHistoryIndexTable.fillHole(id, fillType: fillType, tagMask: tagMask, messages: self.internalStoreMessages(messages), operations: &operations)
@ -1669,6 +1674,16 @@ final class MessageHistoryTable: Table {
return messageIds
}
func allIndices(_ peerId: PeerId) -> [MessageIndex] {
var indices: [MessageIndex] = []
self.valueBox.range(self.table, start: self.key(MessageIndex.lowerBound(peerId: peerId)).predecessor, end: self.key(MessageIndex.upperBound(peerId: peerId)).successor, keys: { key in
let index = MessageIndex(id: MessageId(peerId: PeerId(key.getInt64(0)), namespace: key.getInt32(8 + 4), id: key.getInt32(8 + 4 + 4)), timestamp: key.getInt32(8))
indices.append(index)
return true
}, limit: 0)
return indices
}
func debugList(_ peerId: PeerId, peerTable: PeerTable) -> [RenderedMessageHistoryEntry] {
var operationsByPeerId: [PeerId : [MessageHistoryOperation]] = [:]

8
Postbox/Postbox.swift
View File

@ -47,6 +47,10 @@ public final class Modifier {
self.postbox?.deleteMessages(messageIds)
}
public func clearHistory(_ peerId: PeerId) {
self.postbox?.clearHistory(peerId)
}
public func deleteMessagesWithGlobalIds(_ ids: [Int32]) {
if let postbox = self.postbox {
let messageIds = postbox.messageIdsForGlobalIds(ids)
@ -753,6 +757,10 @@ public final class Postbox {
self.messageHistoryTable.removeMessages(messageIds, operationsByPeerId: &self.currentOperationsByPeerId, unsentMessageOperations: &currentUnsentOperations, updatedPeerReadStateOperations: &self.currentUpdatedSynchronizeReadStateOperations)
}
fileprivate func clearHistory(_ peerId: PeerId) {
self.messageHistoryTable.clearHistory(peerId: peerId, operationsByPeerId: &self.currentOperationsByPeerId, unsentMessageOperations: &currentUnsentOperations, updatedPeerReadStateOperations: &self.currentUpdatedSynchronizeReadStateOperations)
}
fileprivate func resetIncomingReadStates(_ states: [PeerId: [MessageId.Namespace: PeerReadState]]) {
self.messageHistoryTable.resetIncomingReadStates(states, operationsByPeerId: &self.currentOperationsByPeerId, updatedPeerReadStateOperations: &self.currentUpdatedSynchronizeReadStateOperations)
}