// (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 { Directive, Input, OnInit, ElementRef } from '@angular/core'; import { CoreDomUtils } from '@services/utils/dom'; import { CoreCourse, CoreCourseModuleContentFile } from '@features/course/services/course'; import { CoreCourseHelper, CoreCourseModuleData } from '@features/course/services/course-helper'; import { CoreUtilsOpenFileOptions } from '@services/utils/utils'; /** * Directive to allow downloading and open the main file of a module. * When the item with this directive is clicked, the module will be downloaded (if needed) and opened. * This is meant for modules like mod_resource. * * This directive must receive either a module or a moduleId. If no files are provided, it will use module.contents. */ @Directive({ selector: '[core-course-download-module-main-file]', }) export class CoreCourseDownloadModuleMainFileDirective implements OnInit { @Input() module?: CoreCourseModuleData; // The module. @Input() moduleId?: string | number; // The module ID. Required if module is not supplied. @Input() courseId?: string | number; // The course ID. @Input() component?: string; // Component to link the file to. @Input() componentId?: string | number; // Component ID to use in conjunction with the component. If not defined, use moduleId. @Input() files?: CoreCourseModuleContentFile[]; // List of files of the module. If not provided, use module.contents. @Input() options?: CoreUtilsOpenFileOptions = {}; protected element: HTMLElement; constructor(element: ElementRef) { this.element = element.nativeElement; } /** * Component being initialized. */ ngOnInit(): void { this.element.addEventListener('click', async (ev: Event) => { if (!this.module && !this.moduleId) { return; } ev.preventDefault(); ev.stopPropagation(); const modal = await CoreDomUtils.showModalLoading(); const courseId = typeof this.courseId == 'string' ? parseInt(this.courseId, 10) : this.courseId; try { if (!this.module) { // Try to get the module from cache. this.moduleId = typeof this.moduleId == 'string' ? parseInt(this.moduleId, 10) : this.moduleId; this.module = await CoreCourse.getModule(this.moduleId!, courseId); } const componentId = this.componentId || module.id; await CoreCourseHelper.downloadModuleAndOpenFile( this.module, courseId ?? this.module.course, this.component, componentId, this.files, undefined, this.options, ); } catch (error) { CoreDomUtils.showErrorModalDefault(error, 'core.errordownloading', true); } finally { modal.dismiss(); } }); } }