TratadorDeErros

TratadorDeErros.java

@RestControllerAdvice
public class TratadorDeErros {

    @ExceptionHandler(EntityNotFoundException.class)
    public ResponseEntity tratarErro404() {
        return ResponseEntity.notFound().build();
    }

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity tratarErro400(MethodArgumentNotValidException ex) {
        var erros = ex.getFieldErrors();
        return ResponseEntity.badRequest().body(erros.stream().map(DadosErroValidacao::new).toList());
    }

    @ExceptionHandler(HttpMessageNotReadableException.class)
    public ResponseEntity tratarErro400(HttpMessageNotReadableException ex) {
        return ResponseEntity.badRequest().body(ex.getMessage());
    }

    @ExceptionHandler(BadCredentialsException.class)
    public ResponseEntity tratarErroBadCredentials() {
        return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Credenciais inválidas");
    }

    @ExceptionHandler(AuthenticationException.class)
    public ResponseEntity tratarErroAuthentication() {
        return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Falha na autenticação");
    }

    @ExceptionHandler(AccessDeniedException.class)
    public ResponseEntity tratarErroAcessoNegado() {
        return ResponseEntity.status(HttpStatus.FORBIDDEN).body("Acesso negado");
    }

    @ExceptionHandler(Exception.class)
    public ResponseEntity tratarErro500(Exception ex) {
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Erro: " +ex.getLocalizedMessage());
    }

    private record DadosErroValidacao(String campo, String mensagem) {
        public DadosErroValidacao(FieldError erro) {
            this(erro.getField(), erro.getDefaultMessage());
        }
    }
}