1/** 2 * Copyright (c) 2023-2023 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 IncrementDataSource from './IncrementDataSource'; 17import FormConstants from '../common/constants/FormConstants'; 18 19const TAG = 'AppInstallDataSource'; 20 21/** 22 * 推荐卡片资源池数据源:最新安装的应用中包含的卡片 23 */ 24export default class AppInstallDataSource extends IncrementDataSource { 25 /** 26 * getInstance 27 * 28 * @return Instance 29 */ 30 static getInstance(): AppInstallDataSource { 31 if (globalThis.AppInstallDataSource == null) { 32 globalThis.AppInstallDataSource = new AppInstallDataSource(); 33 } 34 return globalThis.AppInstallDataSource; 35 } 36 37 /** 38 * 获取卡片资源池数据源名 39 * 40 * @return 卡片资源池数据源名 41 */ 42 public getName(): string { 43 return FormConstants.FORM_DATA_SOURCE_POOL_NAME_APP_INSTALL; 44 } 45 46 /** 47 * 获取卡片资源池阈值 48 * 49 * @return 卡片资源池阈值 50 */ 51 public getThreshold(): number { 52 return FormConstants.SERVICE_FORM_POOL_NEW_INSTALL_APP_THRESHOLD; 53 } 54 55 /** 56 * 获取卡片资源池缓存名 57 * 58 * @return 卡片资源池缓存名 59 */ 60 public getCacheKey(): string { 61 return 'cache_new_install_ability_form'; 62 } 63} 64