forked from EVOgeek/Vmeda.Online
80 lines
2.5 KiB
TypeScript
80 lines
2.5 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 { Component } from '@angular/core';
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import { IonicPage } from 'ionic-angular';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreDomUtilsProvider } from '@providers/utils/dom';
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import { CoreCoursesProvider } from '../../providers/courses';
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/**
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* Page that displays available courses in current site.
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*/
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@IonicPage({ segment: 'core-courses-available-courses' })
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@Component({
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selector: 'page-core-courses-available-courses',
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templateUrl: 'available-courses.html',
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})
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export class CoreCoursesAvailableCoursesPage {
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courses: any[] = [];
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coursesLoaded: boolean;
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constructor(private coursesProvider: CoreCoursesProvider, private domUtils: CoreDomUtilsProvider,
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private sitesProvider: CoreSitesProvider) { }
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/**
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* View loaded.
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*/
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ionViewDidLoad(): void {
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this.loadCourses().finally(() => {
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this.coursesLoaded = true;
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});
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}
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/**
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* Load the courses.
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*
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* @return {Promise<any>} Promise resolved when done.
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*/
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protected loadCourses(): Promise<any> {
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const frontpageCourseId = this.sitesProvider.getCurrentSite().getSiteHomeId();
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return this.coursesProvider.getCoursesByField().then((courses) => {
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this.courses = courses.filter((course) => {
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return course.id != frontpageCourseId;
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});
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}).catch((error) => {
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this.domUtils.showErrorModalDefault(error, 'core.courses.errorloadcourses', true);
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});
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}
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/**
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* Refresh the courses.
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*
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* @param {any} refresher Refresher.
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*/
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refreshCourses(refresher: any): void {
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const promises = [];
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promises.push(this.coursesProvider.invalidateUserCourses());
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promises.push(this.coursesProvider.invalidateCoursesByField());
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Promise.all(promises).finally(() => {
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this.loadCourses().finally(() => {
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refresher.complete();
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});
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});
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}
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}
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