UserController.java

package com.booleanuk.api.controllers;

import com.booleanuk.api.models.User;
import com.booleanuk.api.repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.server.ResponseStatusException;

import java.util.List;

@RestController
@RequestMapping("users")
public class UserController {

    @Autowired
    UserRepository userRepository;

    @GetMapping
    public ResponseEntity<List<User>> getAllUsers() {
        return new ResponseEntity<>(this.userRepository.findAll(), HttpStatus.OK);
    }

    @PostMapping
    public ResponseEntity<User> createUser(@RequestBody User user) {
        return new ResponseEntity<>(this.userRepository.save(user), HttpStatus.OK);
    }

    @PutMapping("/{id}")
    public ResponseEntity<User> updateUser(@PathVariable(name = "id") int id, @RequestBody User user) {
        User toUpdate = this.userRepository.findById(id)
                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found"));
        toUpdate.setName(user.getName());
        return new ResponseEntity<>(this.userRepository.save(toUpdate), HttpStatus.CREATED);
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<User> deleteUser(@PathVariable int id) {
        User toDelete = this.userRepository.findById(id)
                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Not found"));

        this.userRepository.delete(toDelete);
        return ResponseEntity.ok(toDelete);
    }



}