DAO

package com.example.forge.miniproyecto.resource;

import com.example.forge.miniproyecto.dao.UserDAO;
import com.example.forge.miniproyecto.entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("user")
public class UserResource {

    @Autowired
    UserDAO userDao;

    // crear (C de crud)
    @RequestMapping(method = RequestMethod.POST)
    public User crearUsuario(@RequestBody User usuario){
        int retorno = userDao.insertar(usuario);
        return usuario;
    }

    // recuperar
    @RequestMapping(method = RequestMethod.GET)
    public List<User> listarUsuarios(){
        return userDao.listarUsuarios();
    }

    // eliminar
    //@RequestMapping(method = RequestMethod.DELETE, value = "/{id}")
    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    public int eliminar(@PathVariable("id") int id){
        int retorno = userDao.eliminar(id);
        return retorno;
    }

    // actualizar
    @RequestMapping(value = "/{id}", method = RequestMethod.PUT)
    public int actualizar(@RequestBody User usuario, @PathVariable("id") int id){
        int retorno = userDao.actualizar(usuario, id);
        return retorno;
    }

    // recuperar
    @RequestMapping(value = "/find/{id}", method = RequestMethod.GET)
    public User findId(@PathVariable("id") int id){
        return userDao.findId(id);
    }

    // Exist
    @RequestMapping(value = "/mail/{correo}", method = RequestMethod.GET)
    public boolean isExist (@PathVariable("correo") String correo){
        return userDao.isExists(correo);
    }
}