/* * This file is part of ARSnova Backend. * Copyright (C) 2012-2017 The ARSnova Team * * ARSnova Backend is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ARSnova Backend is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.thm.arsnova.controller; import de.thm.arsnova.connector.client.ConnectorClient; import de.thm.arsnova.connector.model.Course; import de.thm.arsnova.connector.model.UserRole; import de.thm.arsnova.entities.User; import de.thm.arsnova.exceptions.NotImplementedException; import de.thm.arsnova.exceptions.UnauthorizedException; import de.thm.arsnova.services.IUserService; import io.swagger.annotations.ApiParam; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import java.io.Serializable; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; /** * Provides access to a user's courses in an LMS such as Moodle. */ @RestController public class CourseController extends AbstractController { @Autowired(required = false) private ConnectorClient connectorClient; @Autowired private IUserService userService; @RequestMapping(value = "/mycourses", method = RequestMethod.GET) public List<Course> myCourses( @ApiParam(value = "sort my courses by name", required = true) @RequestParam(value = "sortby", defaultValue = "name") final String sortby ) { final User currentUser = userService.getCurrentUser(); if (currentUser == null || currentUser.getUsername() == null) { throw new UnauthorizedException(); } if (connectorClient == null) { throw new NotImplementedException(); } final List<Course> result = new ArrayList<>(); for (final Course course : connectorClient.getCourses(currentUser.getUsername()).getCourse()) { if ( course.getMembership().isMember() && course.getMembership().getUserrole().equals(UserRole.TEACHER) ) { result.add(course); } } if ("shortname".equals(sortby)) { Collections.sort(result, new CourseShortNameComperator()); } else { Collections.sort(result, new CourseNameComperator()); } return result; } private static class CourseNameComperator implements Comparator<Course>, Serializable { private static final long serialVersionUID = 1L; @Override public int compare(final Course course1, final Course course2) { return course1.getFullname().compareToIgnoreCase(course2.getFullname()); } } private static class CourseShortNameComperator implements Comparator<Course>, Serializable { private static final long serialVersionUID = 1L; @Override public int compare(final Course course1, final Course course2) { return course1.getShortname().compareToIgnoreCase(course2.getShortname()); } } }