def validate_user(): username = request.args.get("username") if username: valid, message = registration_logic.check_username(username) return json_success(valid=valid, message=message) email = request.args.get("email") if email: valid, message = registration_logic.check_email(email) return json_success(valid=valid, message=message) return json_failure(message=error_messages.argument_missing)
def validate_email(self, field): valid, message = registration_logic.check_email(field.data) if not valid: raise validators.ValidationError(message)