UserController.java

import org.springframework.web.bind.annotation.*;
import org.springframework.http.ResponseEntity;

@RestController
@RequestMapping("/api/users")
public class UserController {
 
 @GetMapping("/{id}")
 public ResponseEntity<User> getUser(@PathVariable Long id) {
 return ResponseEntity.ok(userService.findById(id));
 }
 
 @PostMapping
 public ResponseEntity<User> createUser(@RequestBody UserRequest request) {
 User user = userService.create(request);
 return ResponseEntity.status(201).body(user);
 }
 
 @DeleteMapping("/{id}")
 public ResponseEntity<Void> deleteUser(@PathVariable Long id) {
 userService.delete(id);
 return ResponseEntity.noContent().build();
 }
}