83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
from sqlalchemy import and_, desc, select, update
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from services.auth import login_required
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from services.db import local_session
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from services.schema import mutation, query
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from orm.notification import Notification
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# TODO: occurrencies?
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# TODO: use of Author.id?
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@query.field("loadNotifications")
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@login_required
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async def load_notifications(_, info, params=None):
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if params is None:
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params = {}
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user_id = info.context["user_id"]
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limit = params.get("limit", 50)
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offset = params.get("offset", 0)
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q = select(Notification).order_by(desc(Notification.created_at)).limit(limit).offset(offset)
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notifications = []
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with local_session() as session:
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total_count = session.query(Notification).where(Notification.user == user_id).count()
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total_unread_count = (
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session.query(Notification)
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.where(and_(Notification.user == user_id, Notification.seen == False)) # noqa: E712
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.count()
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)
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for [notification] in session.execute(q):
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notification.type = notification.type.name
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notifications.append(notification)
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return {
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"notifications": notifications,
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"total": total_count,
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"unread": total_unread_count,
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}
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@mutation.field("markNotificationAsRead")
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@login_required
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async def mark_notification_as_read(_, info, notification_id: int):
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user_id = info.context["user_id"]
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with local_session() as session:
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notification = (
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session.query(Notification)
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.where(and_(Notification.id == notification_id, Notification.user == user_id))
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.one()
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)
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notification.seen = True
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session.commit()
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return {}
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@mutation.field("markAllNotificationsAsRead")
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@login_required
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async def mark_all_notifications_as_read(_, info):
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user_id = info.context["user_id"]
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statement = (
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update(Notification)
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.where(and_(Notification.user == user_id, Notification.seen == False)) # noqa: E712
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.values(seen=True)
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)
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with local_session() as session:
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try:
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session.execute(statement)
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session.commit()
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except Exception as e:
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session.rollback()
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print(f"[mark_all_notifications_as_read] error: {str(e)}")
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return {}
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