1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import type { MenuOperation, MenuOperationCallback, } from '@ohos/common'; 17import { 18 BrowserOperationFactory, 19 BrowserConstants as Constants, 20 FileAsset, 21 Log, 22 MenuContext, 23 UserFileManagerAccess 24} from '@ohos/common'; 25 26const TAG: string = 'browser_RecoverMenuOperation'; 27 28export class RecoverMenuOperation implements MenuOperation, MenuOperationCallback { 29 private menuContext: MenuContext; 30 31 constructor(menuContext: MenuContext) { 32 this.menuContext = menuContext; 33 } 34 35 doAction(): void { 36 if (this.menuContext == null) { 37 Log.error(TAG, 'menuContext is null, return'); 38 return; 39 } 40 this.doRecover(); 41 } 42 43 onCompleted(): void { 44 Log.info(TAG, 'Recover data succeed!'); 45 } 46 47 onError(): void { 48 Log.error(TAG, 'Recover data failed!'); 49 } 50 51 private async doRecover() { 52 let mediaItem = this.menuContext.mediaItem; 53 if (mediaItem == null) { 54 Log.error(TAG, 'mediaItem is null, return'); 55 return; 56 } 57 let operationImpl = BrowserOperationFactory.getFeature(BrowserOperationFactory.TYPE_PHOTO); 58 try { 59 let fileAssets = new Array<FileAsset>(); 60 fileAssets.push(await UserFileManagerAccess.getInstance().getTrashAssetByUri(mediaItem.uri)); 61 await operationImpl.recoverFromTrash(fileAssets); 62 this.onCompleted() 63 64 } catch (error) { 65 Log.error(TAG, `recover error: ${error}`); 66 this.onError(); 67 } 68 69 this.menuContext.broadCast.emit(Constants.DELETE, []); 70 Log.info(TAG, 'Single Recover confirm'); 71 } 72}