SubjectController.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.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.RestController;
import org.uoc.tfg.sel.repository.model.Subject;
import org.uoc.tfg.sel.service.SubjectService;
import org.uoc.tfg.sel.web.model.ModelUtils;

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

	/** The subject service. */
	@Autowired
	private SubjectService subjectService;
	
	/**
	 * Listado de usuarios por tipo.
	 *
	 * @return the all
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTS')")
	@RequestMapping(value = "/all", method = RequestMethod.GET)
	public ResponseEntity<List<Subject>> getAll() throws Exception {
		return ResponseEntity.ok(subjectService.getAll());
	}
	
	/**
	 * Listado de usuarios por tipo.
	 *
	 * @param id the id
	 * @return the by id
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTS')")
	@RequestMapping(value = "/item/{id}", method = RequestMethod.GET)
	public ResponseEntity<Subject> getById(@PathVariable("id") Integer id) throws Exception {
		Subject user = subjectService.getById(id);
		return ResponseEntity.ok(user);
	}
	
	/**
	 * Listado de usuarios por tipo.
	 *
	 * @param item the item
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTS_EDIT')")
	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public ResponseEntity<Subject> save(@RequestBody Subject item) throws Exception {
		Subject clonedItem = null;
		if (item.getId() != null) {
			clonedItem = subjectService.getById(item.getId());
			ModelUtils.copyObjectWithOutNulls(item, clonedItem);
			clonedItem = subjectService.save(clonedItem);
		} else {
			clonedItem = subjectService.save(item);
		}
		return ResponseEntity.ok(clonedItem);
	}	
	
	
	/**
	 * Delete.
	 *
	 * @param id the id
	 * @return the response entity
	 * @throws Exception the exception
	 */
	@PreAuthorize("hasRole('ROLE_API_SUBJECTS_EDIT')")
	@RequestMapping(value = "/delete/{id}", method = RequestMethod.DELETE)
	public ResponseEntity<Void> delete(@PathVariable("id") Integer id) throws Exception {
		subjectService.delete(id);
		return ResponseEntity.ok().build();
	}
}