Improve the frontend 3

services/inventory/app/api/inventory_operations.py

@@ -455,3 +455,174 @@ async def resolve_or_create_products_batch(
         logger.error("Batch product resolution failed",
                     error=str(e), tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Batch resolution failed: {str(e)}")
+
+
+# ================================================================
+# NEW: BATCH API ENDPOINTS FOR ORCHESTRATOR
+# ================================================================
+
+class BatchIngredientsRequest(BaseModel):
+    """Request for batch ingredient fetching"""
+    ingredient_ids: List[UUID] = Field(..., description="List of ingredient IDs to fetch")
+
+
+class BatchIngredientsResponse(BaseModel):
+    """Response with ingredient data"""
+    ingredients: List[Dict[str, Any]] = Field(..., description="List of ingredient data")
+    found_count: int = Field(..., description="Number of ingredients found")
+    missing_ids: List[str] = Field(default_factory=list, description="IDs not found")
+
+
+@router.post(
+    route_builder.build_operations_route("ingredients/batch"),
+    response_model=BatchIngredientsResponse
+)
+async def get_ingredients_batch(
+    request: BatchIngredientsRequest,
+    tenant_id: UUID = Path(..., description="Tenant ID"),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    Fetch multiple ingredients in a single request (for Orchestrator).
+
+    This endpoint reduces N API calls to 1, improving performance when
+    the orchestrator needs ingredient data for production/procurement planning.
+    """
+    try:
+        if not request.ingredient_ids:
+            return BatchIngredientsResponse(
+                ingredients=[],
+                found_count=0,
+                missing_ids=[]
+            )
+
+        service = InventoryService()
+        ingredients = []
+        found_ids = set()
+
+        for ingredient_id in request.ingredient_ids:
+            try:
+                ingredient = await service.get_ingredient_by_id(ingredient_id, tenant_id, db)
+                if ingredient:
+                    ingredients.append({
+                        'id': str(ingredient.id),
+                        'name': ingredient.name,
+                        'type': ingredient.type,
+                        'unit': ingredient.unit,
+                        'current_stock': float(ingredient.current_stock) if ingredient.current_stock else 0,
+                        'reorder_point': float(ingredient.reorder_point) if ingredient.reorder_point else 0,
+                        'cost_per_unit': float(ingredient.cost_per_unit) if ingredient.cost_per_unit else 0,
+                        'category': ingredient.category,
+                        'is_active': ingredient.is_active,
+                        'shelf_life_days': ingredient.shelf_life_days
+                    })
+                    found_ids.add(str(ingredient_id))
+            except Exception as e:
+                logger.warning(
+                    "Failed to fetch ingredient in batch",
+                    ingredient_id=str(ingredient_id),
+                    error=str(e)
+                )
+                continue
+
+        missing_ids = [str(id) for id in request.ingredient_ids if str(id) not in found_ids]
+
+        logger.info(
+            "Batch ingredient fetch complete",
+            requested=len(request.ingredient_ids),
+            found=len(ingredients),
+            missing=len(missing_ids),
+            tenant_id=str(tenant_id)
+        )
+
+        return BatchIngredientsResponse(
+            ingredients=ingredients,
+            found_count=len(ingredients),
+            missing_ids=missing_ids
+        )
+
+    except Exception as e:
+        logger.error(
+            "Batch ingredient fetch failed",
+            error=str(e),
+            tenant_id=str(tenant_id)
+        )
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=f"Batch ingredient fetch failed: {str(e)}"
+        )
+
+
+class BatchStockLevelsRequest(BaseModel):
+    """Request for batch stock level fetching"""
+    ingredient_ids: List[UUID] = Field(..., description="List of ingredient IDs")
+
+
+class BatchStockLevelsResponse(BaseModel):
+    """Response with stock level data"""
+    stock_levels: Dict[str, float] = Field(..., description="Ingredient ID to stock level mapping")
+    found_count: int = Field(..., description="Number of stock levels found")
+
+
+@router.post(
+    route_builder.build_operations_route("stock-levels/batch"),
+    response_model=BatchStockLevelsResponse
+)
+async def get_stock_levels_batch(
+    request: BatchStockLevelsRequest,
+    tenant_id: UUID = Path(..., description="Tenant ID"),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    Fetch stock levels for multiple ingredients in a single request.
+
+    Optimized endpoint for Orchestrator to quickly check inventory levels
+    without making individual API calls per ingredient.
+    """
+    try:
+        if not request.ingredient_ids:
+            return BatchStockLevelsResponse(
+                stock_levels={},
+                found_count=0
+            )
+
+        service = InventoryService()
+        stock_levels = {}
+
+        for ingredient_id in request.ingredient_ids:
+            try:
+                ingredient = await service.get_ingredient_by_id(ingredient_id, tenant_id, db)
+                if ingredient:
+                    stock_levels[str(ingredient_id)] = float(ingredient.current_stock) if ingredient.current_stock else 0.0
+            except Exception as e:
+                logger.warning(
+                    "Failed to fetch stock level in batch",
+                    ingredient_id=str(ingredient_id),
+                    error=str(e)
+                )
+                continue
+
+        logger.info(
+            "Batch stock level fetch complete",
+            requested=len(request.ingredient_ids),
+            found=len(stock_levels),
+            tenant_id=str(tenant_id)
+        )
+
+        return BatchStockLevelsResponse(
+            stock_levels=stock_levels,
+            found_count=len(stock_levels)
+        )
+
+    except Exception as e:
+        logger.error(
+            "Batch stock level fetch failed",
+            error=str(e),
+            tenant_id=str(tenant_id)
+        )
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=f"Batch stock level fetch failed: {str(e)}"
+        )

services/inventory/app/models/inventory.py

@@ -137,7 +137,11 @@ class Ingredient(Base):
     is_perishable = Column(Boolean, default=False)
     allergen_info = Column(JSONB, nullable=True)  # JSON array of allergens
     nutritional_info = Column(JSONB, nullable=True)  # Nutritional information for finished products
-    
+
+    # NEW: Local production support (for procurement service integration)
+    produced_locally = Column(Boolean, default=False, nullable=False)  # If true, ingredient is produced in-house
+    recipe_id = Column(UUID(as_uuid=True), nullable=True)  # Links to recipe for BOM explosion
+
     # Audit fields
     created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
     updated_at = Column(DateTime(timezone=True), 
@@ -213,6 +217,9 @@ class Ingredient(Base):
             'is_perishable': self.is_perishable if self.is_perishable is not None else False,
             'allergen_info': self.allergen_info,
             'nutritional_info': self.nutritional_info,
+            # NEW: Local production support
+            'produced_locally': self.produced_locally if self.produced_locally is not None else False,
+            'recipe_id': str(self.recipe_id) if self.recipe_id else None,
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'updated_at': self.updated_at.isoformat() if self.updated_at else datetime.now(timezone.utc).isoformat(),
             'created_by': str(self.created_by) if self.created_by else None,

services/inventory/app/schemas/inventory.py

@@ -60,7 +60,11 @@ class IngredientCreate(InventoryBaseSchema):
     # Properties
     is_perishable: bool = Field(False, description="Is perishable")
     allergen_info: Optional[Dict[str, Any]] = Field(None, description="Allergen information")
-    
+
+    # NEW: Local production support
+    produced_locally: bool = Field(False, description="If true, ingredient is produced in-house")
+    recipe_id: Optional[str] = Field(None, description="Recipe ID for BOM explosion (if produced locally)")
+
     @validator('reorder_point')
     def validate_reorder_point(cls, v, values):
         if 'low_stock_threshold' in values and v <= values['low_stock_threshold']:
@@ -99,6 +103,10 @@ class IngredientUpdate(InventoryBaseSchema):
     is_perishable: Optional[bool] = Field(None, description="Is perishable")
     allergen_info: Optional[Dict[str, Any]] = Field(None, description="Allergen information")
 
+    # NEW: Local production support
+    produced_locally: Optional[bool] = Field(None, description="If true, ingredient is produced in-house")
+    recipe_id: Optional[str] = Field(None, description="Recipe ID for BOM explosion (if produced locally)")
+
 
 class IngredientResponse(InventoryBaseSchema):
     """Schema for ingredient and finished product API responses"""
@@ -125,6 +133,11 @@ class IngredientResponse(InventoryBaseSchema):
     is_active: bool
     is_perishable: bool
     allergen_info: Optional[Dict[str, Any]]
+
+    # NEW: Local production support
+    produced_locally: bool = False
+    recipe_id: Optional[str] = None
+
     created_at: datetime
     updated_at: datetime
     created_by: Optional[str]