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Initial implementation of the PSA API

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This commit is contained in:
Ali
2020-04-24 23:18:44 +04:00
parent faf022b9ec
commit c4004a23ee
68 changed files with 4928 additions and 4378 deletions
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39
submodules/Postbox/Sources/AdditionalChatListItemsTable.swift
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@@ -1,11 +1,17 @@
import Foundation
public protocol AdditionalChatListItem: PostboxCoding {
var peerId: PeerId { get }
func isEqual(to other: AdditionalChatListItem) -> Bool
}
final class AdditionalChatListItemsTable: Table {
static func tableSpec(_ id: Int32) -> ValueBoxTable {
return ValueBoxTable(id: id, keyType: .binary, compactValuesOnCreation: true)
}
private var cachedItems: [PeerId]?
private var cachedItems: [AdditionalChatListItem]?
private var updatedItems = false
private func key(_ index: Int32) -> ValueBoxKey {
@@ -26,8 +32,20 @@ final class AdditionalChatListItemsTable: Table {
return key
}
func set(_ items: [PeerId]) -> Bool {
if self.get() == items {
func set(_ items: [AdditionalChatListItem]) -> Bool {
let current = self.get()
var updated = false
if current.count != items.count {
updated = true
} else {
for i in 0 ..< current.count {
if !current[i].isEqual(to: items[i]) {
updated = true
break
}
}
}
if !updated {
return false
}
self.cachedItems = items
@@ -36,16 +54,16 @@ final class AdditionalChatListItemsTable: Table {
return true
}
func get() -> [PeerId] {
func get() -> [AdditionalChatListItem] {
if let cachedItems = self.cachedItems {
return cachedItems
}
var items: [PeerId] = []
var items: [AdditionalChatListItem] = []
self.valueBox.range(self.table, start: self.lowerBound(), end: self.upperBound(), values: { key, value in
assert(key.getInt32(0) == Int32(items.count))
var peerIdValue: Int64 = 0
value.read(&peerIdValue, offset: 0, length: 8)
items.append(PeerId(peerIdValue))
if let decoded = PostboxDecoder(buffer: value).decodeRootObject() as? AdditionalChatListItem {
items.append(decoded)
}
return true
}, limit: 0)
self.cachedItems = items
@@ -71,8 +89,9 @@ final class AdditionalChatListItemsTable: Table {
if let items = self.cachedItems {
var index: Int32 = 0
for item in items {
var peerIdValue = item.toInt64()
self.valueBox.set(self.table, key: self.key(index), value: MemoryBuffer(memory: &peerIdValue, capacity: 8, length: 8, freeWhenDone: false))
let encoder = PostboxEncoder()
encoder.encodeRootObject(item)
self.valueBox.set(self.table, key: self.key(index), value: encoder.memoryBuffer())
index += 1
}
} else {