markall-fix

resolvers/schema.py

@@ -1,6 +1,5 @@
-from typing import List, Any
-
-from sqlalchemy import and_
+from typing import List
+from sqlalchemy import and_, select
 from sqlalchemy.orm import aliased
 from sqlalchemy.exc import SQLAlchemyError
 from orm.author import Author
@@ -35,27 +34,22 @@ class NotificationsResult:
     total: int
 
 
-@strawberry.type
-class Query:
-    @strawberry.field
-    @login_required
-    async def load_notifications(self, info, limit: int = 50, offset: int = 0) -> NotificationsResult:
-        user_id = info.context["user_id"]
-        with local_session() as session:
-            try:
-                author = session.query(Author).filter(Author.user == user_id).first()
+def get_notifications(author, session, limit, offset) -> List[Notification]:
     NotificationSeenAlias = aliased(NotificationSeen)
-
-                if author:
-                    nnn = session.query(
+    query = select(
         NotificationMessage,
         NotificationSeenAlias.viewer.label("seen")
     ).outerjoin(
         NotificationSeen,
         and_(NotificationSeen.viewer == author.id, NotificationSeen.notification == NotificationMessage.id),
-                        ).group_by(NotificationSeen.notification).limit(limit).offset(offset).all()
+    ).group_by(NotificationSeen.notification)
+    if limit:
+        query = query.limit(limit)
+    if offset:
+        query = query.offset(offset)
+
     notifications = []
-                    for n, seen in nnn:
+    for n, seen in session.execute(query):
         ntf = Notification(
             id=n.id,
             payload=n.payload,
@@ -66,6 +60,21 @@ class Query:
         )
         if ntf:
             notifications.append(ntf)
+    return notifications
+
+
+@strawberry.type
+class Query:
+    @strawberry.field
+    @login_required
+    async def load_notifications(self, info, limit: int = 50, offset: int = 0) -> NotificationsResult:
+        user_id = info.context["user_id"]
+        with local_session() as session:
+            try:
+                author = session.query(Author).filter(Author.user == user_id).first()
+                if author:
+                    notifications = get_notifications(author, session, limit, offset)
+                    if notifications and len(notifications) > 0:
                         nr = NotificationsResult(
                             notifications=notifications,
                             unread=sum(1 for n in notifications if author.id in n.seen),
@@ -90,7 +99,8 @@ class Mutation:
         with local_session() as session:
             try:
                 author = session.query(Author).filter(Author.user == user_id).first()
-                ns = NotificationSeen({"notification": notification_id, "viewer": author.id})
+                if author:
+                    ns = NotificationSeen(notification=notification_id, viewer=author.id)
                     session.add(ns)
                     session.commit()
             except SQLAlchemyError as e:
@@ -109,7 +119,12 @@ class Mutation:
             try:
                 author = session.query(Author).filter(Author.user == user_id).first()
                 if author:
-                    _nslist = session.query(NotificationSeen).filter(NotificationSeen.viewer == author.id).all()
+                    nslist = get_notifications(author, session, None, None)
+                    for n in nslist:
+                        if author.id not in n.seen:
+                            ns = NotificationSeen(viewer=author.id, notification=n.id)
+                            session.add(ns)
+                    session.commit()
             except SQLAlchemyError as e:
                 session.rollback()
                 print(f"[mark_all_notifications_as_read] error: {str(e)}")