BUILD SCALABLE
ENTERPRISE
WITH JAVA

@RestController
@RequestMapping("/api/v1/users")
@RequiredArgsConstructor
public class UserController {

  private final UserService userService;

  @GetMapping("/{id}")
  public ResponseEntity<UserDTO>
      getUserById(
        @PathVariable Long id) {
    return ResponseEntity.ok(
      userService.findById(id));
  }

  @PostMapping
  @PreAuthorize("hasRole('ADMIN')")
  public ResponseEntity<UserDTO>
      createUser(
        @Valid @RequestBody
        CreateUserRequest req) {
    return ResponseEntity
      .status(201)
      .body(userService.create(req));
  }

  // JWT secured endpoint
  @DeleteMapping("/{id}")
  public ResponseEntity<Void>
      deleteUser(
        @PathVariable Long id) {
    userService.delete(id);
    return ResponseEntity
      .noContent().build();
  }
}