we messed up lole

src/asquare.py

@@ -286,10 +286,30 @@ async def update_itm(item_id: str, lego_set: dict, item_data: dict = None):
             print(f"[@DEBUG] Fresh variation version: {variation_version}")
             print(f"[@DEBUG] Final category_id for upsert: {category_id}")
 
-            # Build upsert body
+            # Preserve existing variation and update only what we need
+            if variations:
+                # Start with existing variation to preserve all fields
+                variation_obj = variations[0].copy()
+                variation_data = variation_obj.get("item_variation_data", {}).copy()
+
+                # Update only the fields we want to change
+                variation_data["price_money"] = {
+                    "amount": price_in_cents,
+                    "currency": "USD",
+                }
+                variation_data["sku"] = set_number  # LEGO set number
+                variation_data["upc"] = set_upc if set_upc else None  # Barcode/GTIN
+
+                variation_obj["item_variation_data"] = variation_data
+
+                # Update version if exists (required for updates)
+                if variation_version is not None:
+                    variation_obj["version"] = variation_version
+            else:
+                # Create new variation if none exists
                 variation_obj = {
                     "type": "ITEM_VARIATION",
-                "id": variation_id if variation_id else "#TEMP_VARIATION_ID",
+                    "id": "#TEMP_VARIATION_ID",
                     "item_variation_data": {
                         "item_id": item_id,
                         "name": "Regular",
@@ -298,15 +318,11 @@ async def update_itm(item_id: str, lego_set: dict, item_data: dict = None):
                             "amount": price_in_cents,
                             "currency": "USD",
                         },
-                    "sku": set_number,  # LEGO set number (e.g., "10338")
+                        "sku": set_number,
-                    "upc": set_upc if set_upc else None,  # Barcode/GTIN
+                        "upc": set_upc if set_upc else None,
                     },
                 }
 
-            # Include variation version if it exists (required for updates)
-            if variation_version is not None:
-                variation_obj["version"] = variation_version
-
             # Get the full existing item_data and modify only what we need
             # This preserves ALL existing fields (location settings, tax, etc)
             existing_item_data = fresh_item.get("item_data", {})