mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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54 lines
2.3 KiB
Swift
54 lines
2.3 KiB
Swift
import Foundation
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import TelegramUIPreferences
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import MediaEditor
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import AccountContext
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public func saveStorySource(engine: TelegramEngine, item: MediaEditorDraft, peerId: EnginePeer.Id, id: Int64) {
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let key = EngineDataBuffer(length: 16)
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key.setInt64(0, value: peerId.toInt64())
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key.setInt64(8, value: id)
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let _ = engine.itemCache.put(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: key, item: item).start()
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}
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public func removeStorySource(engine: TelegramEngine, peerId: EnginePeer.Id, id: Int64) {
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let key = EngineDataBuffer(length: 16)
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key.setInt64(0, value: peerId.toInt64())
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key.setInt64(8, value: id)
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let _ = engine.itemCache.remove(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: key).start()
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}
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public func getStorySource(engine: TelegramEngine, peerId: EnginePeer.Id, id: Int64) -> Signal<MediaEditorDraft?, NoError> {
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let key = EngineDataBuffer(length: 16)
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key.setInt64(0, value: peerId.toInt64())
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key.setInt64(8, value: id)
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return engine.data.get(TelegramEngine.EngineData.Item.ItemCache.Item(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: key))
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|> map { result -> MediaEditorDraft? in
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return result?.get(MediaEditorDraft.self)
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}
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}
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public func moveStorySource(engine: TelegramEngine, peerId: EnginePeer.Id, from fromId: Int64, to toId: Int64) {
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let fromKey = EngineDataBuffer(length: 16)
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fromKey.setInt64(0, value: peerId.toInt64())
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fromKey.setInt64(8, value: fromId)
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let toKey = EngineDataBuffer(length: 16)
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toKey.setInt64(0, value: peerId.toInt64())
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toKey.setInt64(8, value: toId)
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let _ = (engine.data.get(TelegramEngine.EngineData.Item.ItemCache.Item(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: fromKey))
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|> mapToSignal { item -> Signal<Never, NoError> in
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if let item = item?.get(MediaEditorDraft.self) {
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return engine.itemCache.put(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: toKey, item: item)
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|> then(
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engine.itemCache.remove(collectionId: ApplicationSpecificItemCacheCollectionId.storySource, id: fromKey)
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)
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} else {
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return .complete()
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}
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}).start()
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}
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