utils.py

import requests

from django.conf import settings


def purge_url(path):
    """
    Purge a Fastly.com URL given a path. path argument must begin with a slash
    """
    if settings.DEBUG:
        return

    api_key = getattr(settings, 'FASTLY_API_KEY', None)
    if api_key:
        response = requests.request(
            'PURGE',
            f'https://www.python.org{path}',
            headers={'Fastly-Key': api_key},
        )
        return response

    return None


def purge_surrogate_key(key):
    """
    Purge a Fastly.com Surrogate-Key given a key.
    """
    if settings.DEBUG:
        return

    api_key = getattr(settings, 'FASTLY_API_KEY', None)
    service_id = getattr(settings, 'FASTLY_SERVICE_ID', None)
    if api_key and service_id:
        response = requests.request(
            "POST",
            f'https://api.fastly.com/service/{service_id}/purge/{key}',
            headers={'Fastly-Key': api_key},
        )
        return response

    return None