Files
main-site/apps/newsletter/services.py
Codex_B 6fc28f9d9a
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Implement newsletter double opt-in email flow and CSP nonce headers
2026-02-28 12:37:32 +00:00

44 lines
1.3 KiB
Python

from __future__ import annotations
import logging
import os
import requests
logger = logging.getLogger(__name__)
class ProviderSyncError(Exception):
pass
class ProviderSyncService:
def sync(self, subscription):
raise NotImplementedError
class ButtondownSyncService(ProviderSyncService):
endpoint = "https://api.buttondown.email/v1/subscribers"
def sync(self, subscription):
api_key = os.getenv("BUTTONDOWN_API_KEY", "")
if not api_key:
raise ProviderSyncError("BUTTONDOWN_API_KEY is not configured")
response = requests.post(
self.endpoint,
headers={"Authorization": f"Token {api_key}", "Content-Type": "application/json"},
json={"email": subscription.email},
timeout=10,
)
if response.status_code >= 400:
raise ProviderSyncError(f"Buttondown sync failed: {response.status_code}")
logger.info("Synced subscription %s to Buttondown", subscription.email)
def get_provider_service() -> ProviderSyncService:
provider = os.getenv("NEWSLETTER_PROVIDER", "buttondown").lower().strip()
if provider != "buttondown":
raise ProviderSyncError(f"Unsupported newsletter provider: {provider}")
return ButtondownSyncService()