forked from EVOgeek/Vmeda.Online
68 lines
3.1 KiB
TypeScript
68 lines
3.1 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { TranslateService } from '@ngx-translate/core';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreSyncProvider } from '@providers/sync';
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import { CoreLoggerProvider } from '@providers/logger';
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import { CoreAppProvider } from '@providers/app';
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import { CoreTextUtilsProvider } from '@providers/utils/text';
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import { CoreTimeUtilsProvider } from '@providers/utils/time';
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import { CoreSyncBaseProvider } from '@classes/base-sync';
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import { CoreCourseModulePrefetchDelegate } from '@core/course/providers/module-prefetch-delegate';
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import { CoreCourseModulePrefetchHandlerBase } from './module-prefetch-handler';
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/**
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* Base class to create activity sync providers. It provides some common functions.
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*/
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export class CoreCourseActivitySyncBaseProvider extends CoreSyncBaseProvider {
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constructor(component: string, loggerProvider: CoreLoggerProvider, protected sitesProvider: CoreSitesProvider,
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protected appProvider: CoreAppProvider, protected syncProvider: CoreSyncProvider,
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protected textUtils: CoreTextUtilsProvider, protected translate: TranslateService,
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protected timeUtils: CoreTimeUtilsProvider, protected prefetchDelegate: CoreCourseModulePrefetchDelegate,
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protected prefetchHandler: CoreCourseModulePrefetchHandlerBase) {
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super(component, loggerProvider, sitesProvider, appProvider, syncProvider, textUtils, translate, timeUtils);
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}
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/**
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* Conveniece function to prefetch data after an update.
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*
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* @param {any} module Module.
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* @param {number} courseId Course ID.
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* @param {RegExp} [regex] If regex matches, don't download the data. Defaults to check files.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any>} Promise resolved when done.
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*/
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prefetchAfterUpdate(module: any, courseId: number, regex?: RegExp, siteId?: string): Promise<any> {
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regex = regex || /^.*files$/;
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// Get the module updates to check if the data was updated or not.
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return this.prefetchDelegate.getModuleUpdates(module, courseId, true, siteId).then((result) => {
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if (result && result.updates && result.updates.length > 0) {
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// Only prefetch if files haven't changed.
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const shouldDownload = !result.updates.find((entry) => {
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return entry.name.match(regex);
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});
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if (shouldDownload) {
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return this.prefetchHandler.download(module, courseId);
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}
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}
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});
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}
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}
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