Vmeda.Online/src/core/services/update-manager.ts

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// (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 { CoreConfig } from '@services/config';
import { CoreConstants } from '@/core/constants';
import { CoreLogger } from '@singletons/logger';
import { makeSingleton } from '@singletons';
import { CoreH5P } from '@features/h5p/services/h5p';
import { CoreLoginHelper } from '@features/login/services/login-helper';
import { CoreSites } from './sites';
import { CoreUtils, PromiseDefer } from './utils/utils';
import { CoreApp } from './app';
const VERSION_APPLIED = 'version_applied';
/**
* 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({ providedIn: 'root' })
export class CoreUpdateManagerProvider {
protected logger: CoreLogger;
protected doneDeferred: PromiseDefer<void>;
constructor() {
this.logger = CoreLogger.getInstance('CoreUpdateManagerProvider');
this.doneDeferred = CoreUtils.promiseDefer();
}
/**
* Returns a promise resolved when the load function is done.
*
* @return Promise resolved when the load function is done.
*/
get donePromise(): Promise<void> {
return this.doneDeferred.promise;
}
/**
* 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 initialize(): Promise<void> {
const promises: Promise<unknown>[] = [];
const versionCode = CoreConstants.CONFIG.versioncode;
const versionApplied = await CoreConfig.get<number>(VERSION_APPLIED, 0);
if (versionCode > versionApplied) {
promises.push(this.checkCurrentSiteAllowed());
}
if (versionCode >= 3950 && versionApplied < 3950 && versionApplied > 0) {
promises.push(CoreH5P.h5pPlayer.deleteAllContentIndexes());
}
try {
await Promise.all(promises);
await CoreConfig.set(VERSION_APPLIED, versionCode);
} catch (error) {
this.logger.error(`Error applying update from ${versionApplied} to ${versionCode}`, error);
} finally {
this.doneDeferred.resolve();
}
}
/**
* If there is a current site, check if it's still supported in the new app.
*
* @return Promise resolved when done.
*/
protected async checkCurrentSiteAllowed(): Promise<void> {
if (!CoreLoginHelper.getFixedSites()) {
return;
}
const currentSiteId = await CoreUtils.ignoreErrors(CoreSites.getStoredCurrentSiteId());
if (!currentSiteId) {
return;
}
const site = await CoreUtils.ignoreErrors(CoreSites.getSite(currentSiteId));
if (!site) {
return;
}
const isUrlAllowed = await CoreLoginHelper.isSiteUrlAllowed(site.getURL(), false);
if (isUrlAllowed) {
return;
}
// Site no longer supported, remove it as current site.
await CoreSites.removeStoredCurrentSite();
// Tell the app to open add site so the user can add the new site.
CoreApp.storeRedirect(CoreConstants.NO_SITE_ID, '/login/sites', {
params: {
openAddSite: true,
},
});
}
}
export const CoreUpdateManager = makeSingleton(CoreUpdateManagerProvider);