fix: implement products/delete websocket handler — deleted products were silently ignored

custom_components/shopping_list_manager/__init__.py

@@ -200,6 +200,10 @@ async def _async_register_websocket_handlers(
         hass,
         handlers.websocket_update_product,
     )
+    websocket_api.async_register_command(
+        hass,
+        handlers.websocket_delete_product,
+    )
     websocket_api.async_register_command(
         hass,
         handlers.websocket_get_product_substitutes,

custom_components/shopping_list_manager/storage.py

@@ -618,6 +618,18 @@ class ShoppingListStorage:
         _LOGGER.info("Reloaded catalog for %s: %d products imported", country_code, count)
         return count
 
+    async def delete_product(self, product_id: str) -> bool:
+        """Delete a product from the catalog."""
+        if product_id not in self._products:
+            return False
+        del self._products[product_id]
+        await self._save_products()
+        # Rebuild search engine so the product is no longer searchable
+        products_dict = {pid: p.to_dict() for pid, p in self._products.items()}
+        self._search_engine = ProductSearch(products_dict)
+        _LOGGER.debug("Deleted product: %s", product_id)
+        return True
+
     async def update_product(self, product_id: str, **kwargs) -> Optional[Product]:
         """Update a product."""
         if product_id not in self._products:

custom_components/shopping_list_manager/websocket/handlers.py

@@ -39,6 +39,7 @@ from ..const import (
     WS_TYPE_PRODUCTS_SUGGESTIONS,
     WS_TYPE_PRODUCTS_ADD,
     WS_TYPE_PRODUCTS_UPDATE,
+    WS_TYPE_PRODUCTS_DELETE,
     WS_TYPE_CATEGORIES_GET_ALL,
     WS_TYPE_LOYALTY_GET_ALL,
     WS_TYPE_LOYALTY_ADD,
@@ -1057,6 +1058,27 @@ async def websocket_update_product(
     )
 
 
+@websocket_api.websocket_command(
+    {
+        vol.Required("type"): WS_TYPE_PRODUCTS_DELETE,
+        vol.Required("product_id"): str,
+    }
+)
+@websocket_api.async_response
+async def websocket_delete_product(
+    hass: HomeAssistant,
+    connection: websocket_api.ActiveConnection,
+    msg: Dict[str, Any],
+) -> None:
+    """Handle delete product command."""
+    storage = get_storage(hass)
+    deleted = await storage.delete_product(msg["product_id"])
+    if not deleted:
+        connection.send_error(msg["id"], "not_found", "Product not found")
+        return
+    connection.send_result(msg["id"], {"deleted": True})
+
+
 # =============================================================================
 # CATEGORY HANDLERS
 # =============================================================================