Improve the frontend and fix TODOs

services/inventory/app/repositories/stock_repository.py

@@ -7,7 +7,7 @@ from typing import List, Optional, Dict, Any, Tuple
 from uuid import UUID
 from datetime import datetime, timedelta
 from decimal import Decimal
-from sqlalchemy import select, func, and_, or_, desc, asc, update
+from sqlalchemy import select, func, and_, or_, desc, asc, update, exists
 from sqlalchemy.ext.asyncio import AsyncSession
 import structlog
 
@@ -400,12 +400,33 @@ class StockRepository(BaseRepository[Stock, StockCreate, StockUpdate], BatchCoun
             )
             expiring_count = expiring_result.scalar() or 0
 
+            # Count out of stock items (ingredients with no available stock)
+            out_of_stock_result = await self.session.execute(
+                select(func.count(Ingredient.id)).where(
+                    and_(
+                        Ingredient.tenant_id == tenant_id,
+                        ~exists(
+                            select(1).where(
+                                and_(
+                                    Stock.ingredient_id == Ingredient.id,
+                                    Stock.tenant_id == tenant_id,
+                                    Stock.is_available == True,
+                                    Stock.available_quantity > 0
+                                )
+                            )
+                        )
+                    )
+                )
+            )
+            out_of_stock_count = out_of_stock_result.scalar() or 0
+
             return {
                 'total_stock_items': basic_summary.total_stock_items or 0,
                 'total_stock_value': float(basic_summary.total_stock_value) if basic_summary.total_stock_value else 0.0,
                 'unique_ingredients': basic_summary.unique_ingredients or 0,
                 'expired_items': expired_count,
-                'expiring_soon_items': expiring_count
+                'expiring_soon_items': expiring_count,
+                'out_of_stock_count': out_of_stock_count
             }
 
         except Exception as e: