Source code for airflow.providers.google.cloud.utils.validators

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from __future__ import annotations

import json
from json import JSONDecodeError

from wtforms.validators import ValidationError


[docs] class ValidJson: """ Validates data is valid JSON. :param message: Error message to raise in case of a validation error. """ def __init__(self, message=None):
[docs] self.message = message
[docs] def __call__(self, form, field): if field.data: try: json.loads(field.data) except JSONDecodeError as ex: message = self.message or f"JSON Validation Error: {ex}" raise ValidationError(message=field.gettext(message.format(field.data)))

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