1/* 2 * Copyright (c) 2022-2023 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 fileShare from '@ohos.fileshare'; 17import wantConstant from '@ohos.app.ability.wantConstant'; 18import { Log } from '../../../utils/Log'; 19 20const TAG: string = 'common_SelectUtil'; 21 22export class SelectUtil { 23 static getUriArray(selectedPhotos: Set<string>): Array<string> { 24 let uriArray = new Array<string>(); 25 if (selectedPhotos == undefined) { 26 return uriArray; 27 } 28 selectedPhotos.forEach((uri) => { 29 uriArray.push(uri); 30 }) 31 return uriArray; 32 } 33 34 static async grantPermissionForUris(uris: Array<string>, bundleName: string): Promise<void> { 35 Log.info(TAG, `start uris grant. bundleName: ${bundleName}`); 36 let promises: Array<Promise<void>> = []; 37 for (let uri of uris) { 38 promises.push(SelectUtil.grantPermissionForUri(uri, bundleName)); 39 } 40 await Promise.all(promises); 41 } 42 43 private static async grantPermissionForUri(uri: string, bundleName: string): Promise<void> { 44 Log.debug(TAG, `start uri grant. uri: ${uri}`); 45 try { 46 await fileShare.grantUriPermission(uri, bundleName, wantConstant.Flags.FLAG_AUTH_READ_URI_PERMISSION); 47 } catch (err) { 48 Log.error(TAG, `grant permission error: ${JSON.stringify(err)}`); 49 } 50 } 51}