100 lines
3.7 KiB
TypeScript
100 lines
3.7 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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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 { Injectable } from '@angular/core';
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import { TranslateService } from '@ngx-translate/core';
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import { CoreAppProvider } from '@providers/app';
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import { CoreFilepoolProvider } from '@providers/filepool';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreDomUtilsProvider } from '@providers/utils/dom';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreCourseProvider } from '@core/course/providers/course';
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import { CoreCourseResourcePrefetchHandlerBase } from '@core/course/classes/resource-prefetch-handler';
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import { AddonModLabelProvider } from './label';
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import { CoreFilterHelperProvider } from '@core/filter/providers/helper';
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/**
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* Handler to prefetch labels.
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*/
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@Injectable()
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export class AddonModLabelPrefetchHandler extends CoreCourseResourcePrefetchHandlerBase {
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name = 'AddonModLabel';
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modName = 'label';
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component = AddonModLabelProvider.COMPONENT;
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updatesNames = /^.*files$/;
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skipListStatus = true;
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constructor(translate: TranslateService,
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appProvider: CoreAppProvider,
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utils: CoreUtilsProvider,
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courseProvider: CoreCourseProvider,
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filepoolProvider: CoreFilepoolProvider,
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sitesProvider: CoreSitesProvider,
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domUtils: CoreDomUtilsProvider,
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filterHelper: CoreFilterHelperProvider,
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protected labelProvider: AddonModLabelProvider) {
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super(translate, appProvider, utils, courseProvider, filepoolProvider, sitesProvider, domUtils, filterHelper);
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}
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/**
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* Returns module intro files.
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*
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* @param module The module object returned by WS.
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* @param courseId Course ID.
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* @param ignoreCache True if it should ignore cached data (it will always fail in offline or server down).
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* @return Promise resolved with list of intro files.
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*/
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getIntroFiles(module: any, courseId: number, ignoreCache?: boolean): Promise<any[]> {
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let promise;
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if (this.labelProvider.isGetLabelAvailableForSite()) {
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promise = this.labelProvider.getLabel(courseId, module.id, false, ignoreCache);
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} else {
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promise = Promise.resolve();
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}
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return promise.then((label) => {
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return this.getIntroFilesFromInstance(module, label);
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});
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}
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/**
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* Invalidate the prefetched content.
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*
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* @param moduleId The module ID.
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* @param courseId Course ID the module belongs to.
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* @return Promise resolved when the data is invalidated.
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*/
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invalidateContent(moduleId: number, courseId: number): Promise<any> {
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return this.labelProvider.invalidateContent(moduleId, courseId);
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}
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/**
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* Invalidate WS calls needed to determine module status.
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*
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* @param module Module.
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* @param courseId Course ID the module belongs to.
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* @return Promise resolved when invalidated.
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*/
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invalidateModule(module: any, courseId: number): Promise<any> {
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const promises = [];
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promises.push(this.labelProvider.invalidateLabelData(courseId));
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promises.push(this.courseProvider.invalidateModule(module.id));
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return this.utils.allPromises(promises);
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}
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}
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