fix errors

src/services/image_service.py

@@ -134,16 +134,19 @@ class ImageService:
         # Apply team filtering based on user permissions
         team_filter = get_team_filter(user)
         
-        # Build filters
-        filters = {}
-        if team_filter:
-            filters["team_id"] = ObjectId(team_filter)
-        if collection_id:
-            filters["collection_id"] = ObjectId(collection_id)
+        # Convert collection_id to ObjectId if provided
+        collection_obj_id = ObjectId(collection_id) if collection_id else None
         
-        # Get images
-        images = await image_repository.list_with_filters(filters, skip, limit)
-        total = await image_repository.count_with_filters(filters)
+        # Get images based on user permissions
+        if team_filter:
+            # Regular user - filter by team
+            team_obj_id = ObjectId(team_filter)
+            images = await image_repository.get_by_team(team_obj_id, skip, limit, collection_obj_id)
+            total = await image_repository.count_by_team(team_obj_id, collection_obj_id)
+        else:
+            # Admin user - can see all images
+            images = await image_repository.get_all_with_pagination(skip, limit, collection_obj_id)
+            total = await image_repository.count_all(collection_obj_id)
         
         # Convert to responses
         image_responses = [

src/utils/authorization.py

@@ -30,6 +30,16 @@ class AuthorizationContext:
     
     def to_dict(self) -> Dict[str, Any]:
         """Convert context to dictionary for logging"""
+        if self.user is None:
+            return {
+                "user_id": None,
+                "team_id": None,
+                "is_admin": False,
+                "resource_type": self.resource_type,
+                "action": self.action,
+                **self.metadata
+            }
+        
         return {
             "user_id": str(self.user.id),
             "team_id": str(self.user.team_id),