2022-10-05 16:02:09 +02:00

109 lines
3.8 KiB
TypeScript

// (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 { CoreSites } from '@services/sites';
import { CoreTextUtils } from '@services/utils/text';
import { CoreUtils } from '@services/utils/utils';
import { CoreSyncBaseProvider } from '@classes/base-sync';
import { makeSingleton } from '@singletons';
import { CoreUserOffline } from './user-offline';
import { CoreUser } from './user';
/**
* Service to sync user preferences.
*/
@Injectable({ providedIn: 'root' })
export class CoreUserSyncProvider extends CoreSyncBaseProvider<string[]> {
static readonly AUTO_SYNCED = 'core_user_autom_synced';
constructor() {
super('CoreUserSync');
}
/**
* Try to synchronize user preferences in a certain site or in all sites.
*
* @param siteId Site ID to sync. If not defined, sync all sites.
* @return Promise resolved with warnings if sync is successful, rejected if sync fails.
*/
syncPreferences(siteId?: string): Promise<void> {
return this.syncOnSites('all user preferences', (siteId) => this.syncSitePreferences(siteId), siteId);
}
/**
* Sync user preferences of a site.
*
* @param siteId Site ID to sync.
* @param Promise resolved with warnings if sync is successful, rejected if sync fails.
*/
async syncSitePreferences(siteId: string): Promise<string[]> {
siteId = siteId || CoreSites.getCurrentSiteId();
const syncId = 'preferences';
const currentSyncPromise = this.getOngoingSync(syncId, siteId);
if (currentSyncPromise) {
// There's already a sync ongoing, return the promise.
return currentSyncPromise;
}
this.logger.debug('Try to sync user preferences');
const syncPromise = this.performSyncSitePreferences(siteId);
return this.addOngoingSync(syncId, syncPromise, siteId);
}
/**
* Sync user preferences of a site.
*
* @param siteId Site ID to sync.
* @param Promise resolved if sync is successful, rejected if sync fails.
*/
protected async performSyncSitePreferences(siteId: string): Promise<string[]> {
const warnings: string[] = [];
const preferences = await CoreUserOffline.getChangedPreferences(siteId);
await CoreUtils.allPromises(preferences.map(async (preference) => {
const onlineValue = await CoreUser.getUserPreferenceOnline(preference.name, siteId);
if (onlineValue !== null && preference.onlinevalue != onlineValue) {
// Preference was changed on web while the app was offline, do not sync.
return CoreUserOffline.setPreference(preference.name, onlineValue, onlineValue, siteId);
}
try {
await CoreUser.setUserPreference(preference.name, preference.value, siteId);
} catch (error) {
if (CoreUtils.isWebServiceError(error)) {
warnings.push(CoreTextUtils.getErrorMessageFromError(error)!);
} else {
// Couldn't connect to server, reject.
throw error;
}
}
}));
// All done, return the warnings.
return warnings;
}
}
export const CoreUserSync = makeSingleton(CoreUserSyncProvider);