Add subcription level filtering

services/inventory/app/services/inventory_service.py

@@ -219,6 +219,30 @@ class InventoryService:
             logger.error("Failed to get ingredients", error=str(e), tenant_id=tenant_id)
             raise
 
+    async def count_ingredients_by_tenant(self, tenant_id: UUID) -> int:
+        """Count total number of active ingredients for a tenant"""
+        try:
+            async with get_db_transaction() as db:
+                # Use SQLAlchemy count query for efficiency
+                from sqlalchemy import select, func, and_
+
+                query = select(func.count(Ingredient.id)).where(
+                    and_(
+                        Ingredient.tenant_id == tenant_id,
+                        Ingredient.is_active == True
+                    )
+                )
+
+                result = await db.execute(query)
+                count = result.scalar() or 0
+
+                logger.info("Counted ingredients", tenant_id=tenant_id, count=count)
+                return count
+
+        except Exception as e:
+            logger.error("Failed to count ingredients", error=str(e), tenant_id=tenant_id)
+            raise
+
     # ===== STOCK MANAGEMENT =====
 
     async def add_stock(