import json from services.rediscache import redis async def notify_reaction(reaction, action: str = "create"): channel_name = "reaction" data = {"payload": reaction, "action": action} try: await redis.publish(channel_name, json.dumps(data)) except Exception as e: print(f"[services.notify] Failed to publish to channel {channel_name}: {e}") async def notify_shout(shout, action: str = "create"): channel_name = "shout" data = {"payload": shout, "action": action} try: await redis.publish(channel_name, json.dumps(data)) except Exception as e: print(f"[services.notify] Failed to publish to channel {channel_name}: {e}") async def notify_follower(follower: dict, author_id: int, action: str = "follow"): fields = follower.keys() for k in fields: if k not in ["id", "name", "slug", "pic"]: del follower[k] channel_name = f"follower:{author_id}" data = {"payload": follower, "action": action} try: await redis.publish(channel_name, json.dumps(data)) except Exception as e: print(f"[services.notify] Failed to publish to channel {channel_name}: {e}")