Post saindo do forno... #Java9 #SpringBoot

Tarefa.java

package com.vndmtrx.springboot.tarefas.modelos;

import javax.validation.constraints.Size;

import java.util.Date;

import javax.validation.constraints.NotNull;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.index.Indexed;
import org.springframework.data.mongodb.core.mapping.Document;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

@Document(collection="tarefas")
@JsonIgnoreProperties(value = {"criadoEm"}, allowGetters = true)
public class Tarefa {
	@Id
	private String id;
	
	@NotNull
	@Size(max=100)
	@Indexed(unique=true)
	private String titulo;
	
	private Boolean completado;
	
	private Date criadoEm = new Date();

	//getters/setters removidos para clareza de código
	
	@Override
	public String toString() {
		return String.format("Tarefa [id=%s, título='%s', completada='%s'", id, titulo, completado);
	}
}

TarefaController.java

package com.vndmtrx.springboot.tarefas.controllers;

import java.util.List;
import java.util.Optional;

import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Sort;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.vndmtrx.springboot.tarefas.modelos.Tarefa;
import com.vndmtrx.springboot.tarefas.repos.TarefaRepo;

@RestController
@RequestMapping("/api/tarefas")
@CrossOrigin("*")
public class TarefaController {
	@Autowired
	TarefaRepo repo;
	
	@GetMapping
	public List<Tarefa> getTodasTarefas() {
		//Sort ordem = new Sort(Sort.Direction.DESC, "criadoEm");
		//return repo.findAll(ordem);
		return repo.findAllByOrderByCriadoEmDesc();
	}
	
	@PostMapping
	public Tarefa criaTarefa(@Valid @RequestBody Tarefa tarefa) {
		tarefa.setCompletado(false);
		return repo.save(tarefa);
	}
	
	@GetMapping("/{id}")
	public ResponseEntity<Tarefa> getTarefaById(@PathVariable("id") String id) {
		return Optional
				.ofNullable(repo.findOne(id))
				.map(tarefa -> ResponseEntity.ok().body(tarefa))
				.orElseGet(() -> ResponseEntity.notFound().build());
	}
	
	@PutMapping("/{id}")
	public ResponseEntity<Tarefa> updateTarefa(@PathVariable("id") String id, @Valid @RequestBody Tarefa tarefaReq) {
		return Optional
				.ofNullable(repo.findOne(id))
				.map(tarefaBanco -> {
					tarefaBanco.setTitulo(tarefaReq.getTitulo());
					tarefaBanco.setCompletado(tarefaReq.getCompletado());
					repo.save(tarefaBanco);
					return ResponseEntity.ok().body(tarefaBanco);
				})
				.orElseGet(() -> ResponseEntity.notFound().build());
	}
	
	@DeleteMapping("/{id}")
	public ResponseEntity<Tarefa> deleteTarefa(@PathVariable("id") String id) {
		return ResponseEntity.ok().build();
	}
}

TarefaRepo.java

package com.vndmtrx.springboot.tarefas.repos;

import java.util.List;

import org.springframework.data.mongodb.repository.MongoRepository;

import com.vndmtrx.springboot.tarefas.modelos.Tarefa;

public interface TarefaRepo extends MongoRepository<Tarefa, String> {
	public List<Tarefa> findAllByOrderByCriadoEmDesc();
}