Error Handling

Watch Code

@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseEntity<ErrorDto> handleValidationExceptions(MethodArgumentNotValidException ex) {
    log.error("Validation error", ex);

    // Collect all validation errors into a single string
    String errorMessage = ex.getBindingResult()
            .getFieldErrors()
            .stream()
            .map(error -> error.getField() + ": " + error.getDefaultMessage())
            .collect(Collectors.joining(", "));

    ErrorDto errorDto = ErrorDto.builder()
            .status(HttpStatus.BAD_REQUEST.value())
            .message("Validation failed: " + errorMessage)
            .build();

    return new ResponseEntity<>(errorDto, HttpStatus.BAD_REQUEST);
}

Summary

Added error handling for MethodArgumentNotValidException