forked from EVOgeek/Vmeda.Online
119 lines
4.2 KiB
TypeScript
119 lines
4.2 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 { DownloadStatus, TDownloadStatus } from '@/core/constants';
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import { Injectable } from '@angular/core';
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import { CoreCourseResourcePrefetchHandlerBase } from '@features/course/classes/resource-prefetch-handler';
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import { CoreCourse, CoreCourseAnyModuleData } from '@features/course/services/course';
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import { CoreCourseModuleData } from '@features/course/services/course-helper';
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import { CoreFilepool } from '@services/filepool';
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import { CoreSites } from '@services/sites';
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import { makeSingleton } from '@singletons';
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import { AddonModResource, AddonModResourceProvider } from '../resource';
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import { AddonModResourceHelper } from '../resource-helper';
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/**
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* Handler to prefetch resources.
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*/
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@Injectable({ providedIn: 'root' })
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export class AddonModResourcePrefetchHandlerService extends CoreCourseResourcePrefetchHandlerBase {
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name = 'AddonModResource';
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modName = 'resource';
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component = AddonModResourceProvider.COMPONENT;
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/**
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* @inheritdoc
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*/
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determineStatus(module: CoreCourseAnyModuleData, status: TDownloadStatus): TDownloadStatus {
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if (status === DownloadStatus.DOWNLOADED && module) {
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// If the main file is an external file, always display the module as outdated.
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if ('contentsinfo' in module && module.contentsinfo) {
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if (module.contentsinfo.repositorytype) {
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// It's an external file.
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return DownloadStatus.OUTDATED;
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}
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} else if (module.contents) {
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const mainFile = module.contents[0];
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if (mainFile && mainFile.isexternalfile) {
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return DownloadStatus.OUTDATED;
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}
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}
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}
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return status;
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}
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/**
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* @inheritdoc
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*/
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async downloadOrPrefetch(module: CoreCourseModuleData, courseId: number, prefetch?: boolean): Promise<void> {
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let dirPath: string | undefined;
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if (AddonModResourceHelper.isDisplayedInIframe(module) && module.url !== undefined) {
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dirPath = await CoreFilepool.getPackageDirPathByUrl(CoreSites.getCurrentSiteId(), module.url);
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}
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const promises: Promise<unknown>[] = [];
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promises.push(super.downloadOrPrefetch(module, courseId, prefetch, dirPath));
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promises.push(AddonModResource.getResourceData(courseId, module.id));
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await Promise.all(promises);
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}
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/**
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* @inheritdoc
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*/
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async invalidateContent(moduleId: number, courseId: number): Promise<void> {
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await AddonModResource.invalidateContent(moduleId, courseId);
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}
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/**
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* @inheritdoc
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*/
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async invalidateModule(module: CoreCourseAnyModuleData, courseId: number): Promise<void> {
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const promises: Promise<void>[] = [];
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promises.push(AddonModResource.invalidateResourceData(courseId));
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promises.push(CoreCourse.invalidateModule(module.id, undefined, this.modName));
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await Promise.all(promises);
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}
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/**
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* @inheritdoc
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*/
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async isDownloadable(module: CoreCourseAnyModuleData, courseId: number): Promise<boolean> {
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if (CoreSites.getCurrentSite()?.isVersionGreaterEqualThan('3.7')) {
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// Nextcloud files are downloadable from 3.7 onwards.
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return true;
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}
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// Don't allow downloading Nextcloud files in older sites.
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await this.loadContents(module, courseId, false);
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return !AddonModResourceHelper.isNextcloudFile(module);
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}
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/**
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* @inheritdoc
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*/
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async isEnabled(): Promise<boolean> {
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return AddonModResource.isPluginEnabled();
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}
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}
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export const AddonModResourcePrefetchHandler = makeSingleton(AddonModResourcePrefetchHandlerService);
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