1/* 2 * Copyright (c) 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 { AlbumDefine, Constants } from '@ohos/common'; 17import type Want from '@ohos.app.ability.Want'; 18import type { RecommendationOptions } from '../common/SmartPickerManager'; 19import { SmartPickerManager } from '../common/SmartPickerManager'; 20import SmartPickerConstants from '../common/SmartPickerConstants'; 21 22import { Log } from '@ohos/common/src/main/ets/default/utils/Log'; 23import type common from '@ohos.app.ability.common'; 24 25const TAG: string = 'SmartPickerUtils'; 26 27export class SmartPickerUtils { 28 static readonly THUMBNAIL_WIDTH = 256; 29 30 static initIfNeeded(context: common.Context, want: Want, storage: LocalStorage): boolean { 31 try { 32 let wantParam: Record<string, Object> = want.parameters as Record<string, Object>; 33 let filterMediaType = wantParam?.filterMediaType as string; 34 if (filterMediaType !== AlbumDefine.FILTER_MEDIA_TYPE_IMAGE && filterMediaType !== AlbumDefine.FILTER_MEDIA_TYPE_ALL) { 35 return false; 36 } 37 Log.debug(TAG, 'initIfNeeded wantParam:' + JSON.stringify(wantParam)); 38 if (wantParam?.recommendationOptions === null || wantParam?.recommendationOptions === undefined) { 39 return false; 40 } 41 let recommendation: string = JSON.stringify(wantParam?.recommendationOptions); 42 let recommendationOptions: RecommendationOptions = JSON.parse(recommendation); 43 44 if (recommendationOptions === undefined || recommendationOptions === null) { 45 Log.error(TAG, 'initIfNeeded recommendationOptions is invalid'); 46 return false; 47 } 48 let callerBundleName = wantParam[Constants.KEY_WANT_PARAMETERS_CALLER_BUNDLE_NAME] as string; 49 Log.info(TAG, 'initIfNeeded callerBundleName:' + callerBundleName + ' storage:' + storage); 50 if (storage) { 51 let smartPickerManager: SmartPickerManager = new SmartPickerManager(context, recommendationOptions, callerBundleName); 52 storage.setOrCreate(SmartPickerConstants.SMART_PICKER_MANAGER, smartPickerManager); 53 } 54 return true; 55 } catch (err) { 56 Log.error(TAG, 'initIfNeeded err:' + err); 57 } 58 return false; 59 } 60 61 static getThumbnailSafe(sourceUri: string, path: string, size?): string { 62 try { 63 if (size) { 64 if (size.width !== 0 && size.height !== 0) { 65 return `${sourceUri}?oper=thumbnail&width=${size.width}&height=${size.height}&path=${path}`; 66 } else { 67 Log.warn(TAG, 'getThumbnailSafe with width==0 and height==0, so do not use thumbnail' + JSON.stringify(size)); 68 return `${sourceUri}`; 69 } 70 } else { 71 return `${sourceUri}?oper=thumbnail&width=${SmartPickerUtils.THUMBNAIL_WIDTH}&height=${SmartPickerUtils.THUMBNAIL_WIDTH}&path=${path}`; 72 } 73 } catch (err) { 74 Log.warn(TAG, `get Thumbnail Failed! msg:${err}`); 75 return null; 76 } 77 } 78}