TratadorDeErrores

package med.voll.api.infra;

import jakarta.persistence.EntityNotFoundException;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class TratadorDeErrores {

    @ExceptionHandler(EntityNotFoundException.class)
    public ResponseEntity tratarError404(){
        return ResponseEntity.notFound().build();
    }

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity tratarError400(MethodArgumentNotValidException e){
        var errores = e. getFieldErrors().stream()
                .map(DatosErrorValidacion::new)
                .toList();
        return ResponseEntity.badRequest().body(errores);
    }

    private record DatosErrorValidacion(
            String campo,
            String error
    ){
        public  DatosErrorValidacion(FieldError error){
            this(error.getField(), error.getDefaultMessage());
        }

    }

}