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This commit is contained in:
Peter
2017-01-05 01:14:32 +04:00
parent 8fdd767461
commit 84c0a86d8f
24 changed files with 686 additions and 114 deletions
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71
Postbox/MessageHistoryMetadataTable.swift
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@@ -5,6 +5,8 @@ private enum MetadataPrefix: Int8 {
case PeerHistoryInitialized = 1
case PeerNextMessageIdByNamespace = 2
case NextStableMessageId = 3
case ChatListTotalUnreadCount = 4
case NextPeerOperationLogIndex = 5
}
final class MessageHistoryMetadataTable: Table {
@@ -25,6 +27,12 @@ final class MessageHistoryMetadataTable: Table {
private var nextMessageStableId: UInt32?
private var nextMessageStableIdUpdated = false
private var chatListTotalUnreadCount: Int32?
private var chatListTotalUnreadCountUpdated = false
private var nextPeerOperationLogIndex: UInt32?
private var nextPeerOperationLogIndexUpdated = false
private func peerHistoryInitializedKey(_ id: PeerId) -> ValueBoxKey {
self.sharedPeerHistoryInitializedKey.setInt64(0, value: id.toInt64())
self.sharedPeerHistoryInitializedKey.setInt8(8, value: MetadataPrefix.PeerHistoryInitialized.rawValue)
@@ -142,6 +150,51 @@ final class MessageHistoryMetadataTable: Table {
}
}
func getNextPeerOperationLogIndex() -> UInt32 {
if let nextId = self.nextPeerOperationLogIndex {
self.nextPeerOperationLogIndex = nextId + 1
self.nextPeerOperationLogIndexUpdated = true
return nextId
} else {
if let value = self.valueBox.get(self.table, key: self.key(.NextPeerOperationLogIndex)) {
var nextId: UInt32 = 0
value.read(&nextId, offset: 0, length: 4)
self.nextPeerOperationLogIndex = nextId + 1
self.nextPeerOperationLogIndexUpdated = true
return nextId
} else {
let nextId: UInt32 = 1
self.nextPeerOperationLogIndex = nextId + 1
self.nextPeerOperationLogIndexUpdated = true
return nextId
}
}
}
func getChatListTotalUnreadCount() -> Int32 {
if let cached = self.chatListTotalUnreadCount {
return cached
} else {
if let value = self.valueBox.get(self.table, key: self.key(.ChatListTotalUnreadCount)) {
var count: Int32 = 0
value.read(&count, offset: 0, length: 4)
self.chatListTotalUnreadCount = count
return count
} else {
self.chatListTotalUnreadCount = 0
return 0
}
}
}
func setChatListTotalUnreadCount(_ value: Int32) {
let current = self.getChatListTotalUnreadCount()
if current != value {
self.chatListTotalUnreadCount = value
self.chatListTotalUnreadCountUpdated = true
}
}
override func clearMemoryCache() {
self.initializedChatList = nil
self.initializedHistoryPeerIds.removeAll()
@@ -149,6 +202,8 @@ final class MessageHistoryMetadataTable: Table {
self.updatedPeerNextMessageIdByNamespace.removeAll()
self.nextMessageStableId = nil
self.nextMessageStableIdUpdated = false
self.chatListTotalUnreadCount = nil
self.chatListTotalUnreadCountUpdated = false
}
override func beforeCommit() {
@@ -174,5 +229,21 @@ final class MessageHistoryMetadataTable: Table {
self.nextMessageStableIdUpdated = false
}
}
if self.nextPeerOperationLogIndexUpdated {
if let nextPeerOperationLogIndex = self.nextPeerOperationLogIndex {
var nextId: UInt32 = nextPeerOperationLogIndex
self.valueBox.set(self.table, key: self.key(.NextPeerOperationLogIndex), value: MemoryBuffer(memory: &nextId, capacity: 4, length: 4, freeWhenDone: false))
self.nextPeerOperationLogIndexUpdated = false
}
}
if self.chatListTotalUnreadCountUpdated {
if let value = self.chatListTotalUnreadCount {
var count: Int32 = value
self.valueBox.set(self.table, key: self.key(.ChatListTotalUnreadCount), value: MemoryBuffer(memory: &count, capacity: 4, length: 4, freeWhenDone: false))
}
self.chatListTotalUnreadCountUpdated = false
}
}
}