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Peter
2016-11-17 22:16:50 +03:00
parent 93827a3dda
commit 45f81135c2
41 changed files with 861 additions and 454 deletions
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14
Postbox/MessageHistoryReadStateTable.swift
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@@ -16,6 +16,10 @@ private final class InternalPeerReadStates {
}
final class MessageHistoryReadStateTable: Table {
static func tableSpec(_ id: Int32) -> ValueBoxTable {
return ValueBoxTable(id: id, keyType: .int64)
}
private var cachedPeerReadStates: [PeerId: InternalPeerReadStates?] = [:]
private var updatedPeerIds = Set<PeerId>()
@@ -26,15 +30,15 @@ final class MessageHistoryReadStateTable: Table {
return self.sharedKey
}
override init(valueBox: ValueBox, tableId: Int32) {
super.init(valueBox: valueBox, tableId: tableId)
override init(valueBox: ValueBox, table: ValueBoxTable) {
super.init(valueBox: valueBox, table: table)
}
private func get(_ id: PeerId) -> InternalPeerReadStates? {
if let states = self.cachedPeerReadStates[id] {
return states
} else {
if let value = self.valueBox.get(self.tableId, key: self.key(id)) {
if let value = self.valueBox.get(self.table, key: self.key(id)) {
var count: Int32 = 0
value.read(&count, offset: 0, length: 4)
var stateByNamespace: [MessageId.Namespace: PeerReadState] = [:]
@@ -278,9 +282,9 @@ final class MessageHistoryReadStateTable: Table {
sharedBuffer.write(&maxKnownId, offset: 0, length: 4)
sharedBuffer.write(&count, offset: 0, length: 4)
}
self.valueBox.set(self.tableId, key: self.key(id), value: sharedBuffer)
self.valueBox.set(self.table, key: self.key(id), value: sharedBuffer)
} else {
self.valueBox.remove(self.tableId, key: self.key(id))
self.valueBox.remove(self.table, key: self.key(id))
}
}
self.updatedPeerIds.removeAll()