// (C) Copyright 2015 Moodle Pty Ltd. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. import { Injectable } from '@angular/core'; import { CoreConfigProvider } from './config'; import { CoreInitHandler, CoreInitDelegate } from './init'; import { CoreLoggerProvider } from './logger'; import { CoreConfigConstants } from '../configconstants'; import { CoreH5P } from '@core/h5p/providers/h5p'; import { makeSingleton } from '@singletons/core.singletons'; /** * Factory to handle app updates. This factory shouldn't be used outside of core. * * This service handles processes that need to be run when updating the app, like migrate Ionic 1 database data to Ionic 3. */ @Injectable() export class CoreUpdateManagerProvider implements CoreInitHandler { // Data for init delegate. name = 'CoreUpdateManager'; priority = CoreInitDelegate.MAX_RECOMMENDED_PRIORITY + 300; blocking = true; protected VERSION_APPLIED = 'version_applied'; protected logger; constructor(logger: CoreLoggerProvider, protected configProvider: CoreConfigProvider) { this.logger = logger.getInstance('CoreUpdateManagerProvider'); } /** * Check if the app has been updated and performs the needed processes. * This function shouldn't be used outside of core. * * @return Promise resolved when the update process finishes. */ async load(): Promise { const promises = []; const versionCode = CoreConfigConstants.versioncode; const versionApplied: number = await this.configProvider.get(this.VERSION_APPLIED, 0); if (versionCode >= 3900 && versionApplied < 3900 && versionApplied > 0) { promises.push(CoreH5P.instance.deleteAllContentIndexes()); } try { await Promise.all(promises); await this.configProvider.set(this.VERSION_APPLIED, versionCode); } catch (error) { this.logger.error(`Error applying update from ${versionApplied} to ${versionCode}`, error); } } } export class CoreUpdateManager extends makeSingleton(CoreUpdateManagerProvider) {}