Refactor sync_from_state method in Room model; update parameter types for section_map and function_map to improve clarity and consistency

models/areas.py

@@ -50,6 +50,7 @@ class Area(db.Model):
 
             # Record real (non-temp) IDs
             try:
+                if raw_id is not None:
                     parsed_id = int(raw_id)
                     if parsed_id >= 0:
                         seen_ids.add(parsed_id)

models/brands.py

@@ -44,6 +44,7 @@ class Brand(db.Model):
             submitted_clean.append({"id": raw_id, "name": name})
 
             try:
+                if raw_id:
                     parsed_id = int(raw_id)
                     if parsed_id >= 0:
                         seen_ids.add(parsed_id)

models/items.py

@@ -47,6 +47,7 @@ class Item(db.Model):
                 continue
 
             try:
+                if raw_id:
                     parsed_id = int(raw_id)
                     if parsed_id >= 0:
                         seen_ids.add(parsed_id)

models/room_functions.py

@@ -44,6 +44,7 @@ class RoomFunction(db.Model):
                 continue
 
             try:
+                if raw_id:
                     parsed_id = int(raw_id)
                     if parsed_id >= 0:
                         seen_ids.add(parsed_id)

models/rooms.py

@@ -46,12 +46,7 @@ class Room(db.Model):
         }
 
     @classmethod
-    def sync_from_state(
+    def sync_from_state(cls, submitted_rooms: list[dict], section_map: dict[str, int], function_map: dict[str, int]) -> None:
-        cls,
-        submitted_rooms: list[dict],
-        section_map: dict[int, int],
-        function_map: dict[int, int]
-    ):
         """
         Syncs the Rooms table with the submitted room list.
         Resolves foreign keys using section_map and function_map.