validate static method

bool validate(dynamic value, List<String> validators)

Implementation

static bool validate(dynamic value, List<String> validators) {
  if (validators.isEmpty) {
    return true;
  }

  for (String validator in validators) {
    if (validator == 'nullable') {
      if (value == null) {
        return true;
      }
    } else if (validator == 'required') {
      if (value == null) {
        return false;
      }

      if (value is String) {
        if (value.isEmpty) {
          return false;
        }
      }
    } else {
      throw Exception(
          'Validator not found for: ${validator} with value: ${value}');
    }
  }

  return true;
}