benya
ea8a50ee05
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CI / test (push) Failing after 18s
- add chat_notification_settings table and migration - add chat notifications API (get/update muted) - skip message notifications for muted recipients - add mute/unmute control in chat info panel
100 lines
3.6 KiB
Python
100 lines
3.6 KiB
Python
import json
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import re
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.chats.repository import is_chat_muted_for_user, list_chat_members
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from app.messages.models import Message
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from app.notifications.repository import create_notification_log, list_user_notifications
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from app.notifications.schemas import NotificationRead, NotificationRequest
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from app.notifications.tasks import send_mention_notification_task, send_push_notification_task
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from app.realtime.presence import is_user_online
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from app.users.repository import list_users_by_ids
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_MENTION_RE = re.compile(r"@([A-Za-z0-9_]{3,50})")
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def _extract_mentions(text: str | None) -> set[str]:
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if not text:
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return set()
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return {match.group(1).lower() for match in _MENTION_RE.finditer(text)}
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async def enqueue_notification(db: AsyncSession, payload: NotificationRequest) -> None:
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await create_notification_log(
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db,
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user_id=payload.user_id,
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event_type=payload.event_type,
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payload=json.dumps(payload.payload, ensure_ascii=True),
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)
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async def dispatch_message_notifications(db: AsyncSession, message: Message) -> None:
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members = await list_chat_members(db, chat_id=message.chat_id)
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recipient_ids = [m.user_id for m in members if m.user_id != message.sender_id]
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if not recipient_ids:
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return
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users = await list_users_by_ids(db, recipient_ids)
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user_by_username = {user.username.lower(): user for user in users}
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mentioned_usernames = _extract_mentions(message.text)
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mentioned_user_ids = {user_by_username[name].id for name in mentioned_usernames if name in user_by_username}
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sender_users = await list_users_by_ids(db, [message.sender_id])
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sender_name = sender_users[0].username if sender_users else "Someone"
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for recipient in users:
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if await is_chat_muted_for_user(db, chat_id=message.chat_id, user_id=recipient.id):
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continue
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base_payload = {
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"chat_id": message.chat_id,
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"message_id": message.id,
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"sender_id": message.sender_id,
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}
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if recipient.id in mentioned_user_ids:
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payload = {
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**base_payload,
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"type": "mention",
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"text_preview": (message.text or "")[:120],
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}
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await create_notification_log(
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db,
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user_id=recipient.id,
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event_type="mention",
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payload=json.dumps(payload, ensure_ascii=True),
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)
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send_mention_notification_task.delay(
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recipient.id,
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f"{sender_name} mentioned you",
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(message.text or "")[:120],
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payload,
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)
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continue
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if not await is_user_online(recipient.id):
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payload = {
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**base_payload,
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"type": "offline_message",
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"text_preview": (message.text or "")[:120],
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}
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await create_notification_log(
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db,
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user_id=recipient.id,
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event_type="offline_message",
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payload=json.dumps(payload, ensure_ascii=True),
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)
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send_push_notification_task.delay(
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recipient.id,
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f"New message from {sender_name}",
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(message.text or "")[:120],
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payload,
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)
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await db.commit()
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async def get_notifications_for_user(db: AsyncSession, *, user_id: int, limit: int = 50) -> list[NotificationRead]:
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safe_limit = max(1, min(limit, 100))
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rows = await list_user_notifications(db, user_id=user_id, limit=safe_limit)
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return [NotificationRead.model_validate(item) for item in rows]
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