SubjectClassController.java

/**
 * TFG 75.678 - TFG Desarrollo web 2020 e-Learning for Schools
 * Copyright (C) 2020  Eduardo Rodriguez Carro
 *
 * This program 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.
 *
 * This program 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 org.uoc.tfg.sel.web;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
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 org.uoc.tfg.sel.repository.model.SubjectClass;
import org.uoc.tfg.sel.service.SubjectClassService;
import org.uoc.tfg.sel.web.model.ModelUtils;

/**
 * The Class SubjectClassController.
 * @author Eduardo Rodriguez Carro
 */
@RestController
@CrossOrigin
@RequestMapping("/classes")
public class SubjectClassController {

	/** The subject class service. */
	@Autowired
	private SubjectClassService subjectClassService;

	/**
	 * Listado de usuarios por tipo.
	 *
	 * @return the all
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTCLASSES')")
	@RequestMapping(value = "/all", method = RequestMethod.GET)
	public ResponseEntity<List<SubjectClass>> getAll() throws Exception {
		return ResponseEntity.ok(subjectClassService.getAll());
	}

	/**
	 * Gets the my classes.
	 *
	 * @param authentication the authentication
	 * @return the my classes
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_MY_SUBJECTCLASSES')")
	@RequestMapping(value = "/my", method = RequestMethod.GET)
	public ResponseEntity<List<SubjectClass>> getMyClasses(Authentication authentication) throws Exception {
		return ResponseEntity.ok(subjectClassService.getMyclasses(ControllerUtils.getUser(authentication)));
	}

	/**
	 * Listado de usuarios por tipo.
	 *
	 * @param id the id
	 * @param students the students
	 * @return the by id
	 * @throws Exception the exception
	 */
	@PreAuthorize ("hasRole('ROLE_API_SUBJECTCLASSES') or hasRole('ROLE_API_MY_SUBJECTCLASSES')")
	@RequestMapping(value = "/item/{id}", method = RequestMethod.GET)
	public ResponseEntity<SubjectClass> getById(
			@PathVariable("id") Integer id,
			@RequestParam(name = "students",required = false,defaultValue = "false") boolean students,Authentication authentication) throws Exception {
		return ResponseEntity.ok(subjectClassService.getById(id,students,ControllerUtils.getUser(authentication)));
	}
	
	/**
	 * Listado de usuarios por tipo.
	 *
	 * @param item the item
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTCLASSES_EDIT')")
	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public ResponseEntity<SubjectClass> save(@RequestBody SubjectClass item) throws Exception {
		SubjectClass clonedItem = null;
		if (item.getId() != null) {
			clonedItem = subjectClassService.getById(item.getId(),false,null);
			ModelUtils.copyObjectWithOutNulls(item, clonedItem);
			clonedItem = subjectClassService.save(clonedItem);
		} else {
			clonedItem = subjectClassService.save(item);
		}
		return ResponseEntity.ok(clonedItem);
	}	
	
	
	/**
	 * Delete.
	 *
	 * @param id the id
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTCLASSES_EDIT')")
	@RequestMapping(value = "/delete/{id}", method = RequestMethod.DELETE)
	public ResponseEntity<Void> delete(@PathVariable("id") Integer id) throws Exception {
		subjectClassService.delete(id);
		return ResponseEntity.ok().build();
	}	
	
	/**
	 * Delete student from class.
	 *
	 * @param classId the class id
	 * @param studentId the student id
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTCLASSES_STUDENTS_EDIT')")
	@RequestMapping(value = "/delete/{id}/student/{sid}", method = RequestMethod.DELETE)
	public ResponseEntity<Void> deleteStudentFromClass(@PathVariable("id") Integer classId,@PathVariable("sid") Integer studentId) throws Exception {
		subjectClassService.deleteStudentFromClass(classId, studentId);
		return ResponseEntity.ok().build();
	}	
	
	/**
	 * Save student to class.
	 *
	 * @param classId the class id
	 * @param studentId the student id
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTCLASSES_STUDENTS_EDIT')")
	@RequestMapping(value = "/save/{id}/student/{sid}", method = RequestMethod.POST)
	public ResponseEntity<Void> saveStudentToClass(@PathVariable("id") Integer classId,@PathVariable("sid") Integer studentId) throws Exception {
		subjectClassService.saveStudentToClass(classId, studentId);
		return ResponseEntity.ok().build();
	}
}