Files
Synculous-2/core/notifications.py

138 lines
4.4 KiB
Python

"""
notifications.py - Multi-channel notification routing
Supported channels: Discord webhook, ntfy, Web Push
"""
import os
import core.postgres as postgres
import uuid
import requests
import time
import json
import logging
logger = logging.getLogger(__name__)
def _sendToEnabledChannels(notif_settings, message, user_uuid=None):
"""Send message to all enabled channels. Returns True if at least one succeeded."""
sent = False
if notif_settings.get("discord_enabled") and notif_settings.get("discord_webhook"):
if discord.send(notif_settings["discord_webhook"], message):
sent = True
if notif_settings.get("ntfy_enabled") and notif_settings.get("ntfy_topic"):
if ntfy.send(notif_settings["ntfy_topic"], message):
sent = True
if notif_settings.get("web_push_enabled") and user_uuid:
if web_push.send_to_user(user_uuid, message):
sent = True
return sent
def getNotificationSettings(userUUID):
settings = postgres.select_one("notifications", {"user_uuid": userUUID})
if not settings:
return False
return settings
def setNotificationSettings(userUUID, data_dict):
existing = postgres.select_one("notifications", {"user_uuid": userUUID})
allowed = [
"discord_webhook",
"discord_enabled",
"ntfy_topic",
"ntfy_enabled",
"web_push_enabled",
]
updates = {k: v for k, v in data_dict.items() if k in allowed}
if not updates:
return False
if existing:
postgres.update("notifications", updates, {"user_uuid": userUUID})
else:
updates["id"] = str(uuid.uuid4())
updates["user_uuid"] = userUUID
postgres.insert("notifications", updates)
return True
class discord:
@staticmethod
def send(webhook_url, message):
try:
response = requests.post(webhook_url, json={"content": message})
return response.status_code == 204
except:
return False
class ntfy:
@staticmethod
def send(topic, message):
try:
response = requests.post(
f"https://ntfy.sh/{topic}", data=message.encode("utf-8")
)
return response.status_code == 200
except:
return False
class web_push:
@staticmethod
def send_to_user(user_uuid, message):
"""Send web push notification to all subscriptions for a user."""
try:
from pywebpush import webpush, WebPushException
vapid_private_key = os.environ.get("VAPID_PRIVATE_KEY")
vapid_claims_email = os.environ.get("VAPID_CLAIMS_EMAIL", "mailto:admin@synculous.app")
if not vapid_private_key:
logger.warning("VAPID_PRIVATE_KEY not set, skipping web push")
return False
subscriptions = postgres.select("push_subscriptions", where={"user_uuid": user_uuid})
if not subscriptions:
return False
payload = json.dumps({"title": "Synculous", "body": message})
sent_any = False
for sub in subscriptions:
try:
webpush(
subscription_info={
"endpoint": sub["endpoint"],
"keys": {
"p256dh": sub["p256dh"],
"auth": sub["auth"],
},
},
data=payload,
vapid_private_key=vapid_private_key,
vapid_claims={"sub": vapid_claims_email},
)
sent_any = True
except WebPushException as e:
# 410 Gone or 404 means subscription expired - clean up
if hasattr(e, "response") and e.response and e.response.status_code in (404, 410):
postgres.delete("push_subscriptions", {"id": sub["id"]})
else:
logger.error(f"Web push failed for subscription {sub['id']}: {e}")
except Exception as e:
logger.error(f"Web push error: {e}")
return sent_any
except ImportError:
logger.warning("pywebpush not installed, skipping web push")
return False
except Exception as e:
logger.error(f"Web push send_to_user error: {e}")
return False