init

src/api/inventory/product_routes.py

@@ -36,7 +36,7 @@ async def _calculate_material_cost_map(db_session: AsyncSession, product_ids: Li
             ProductMaterial.finished_product_id,
             func.coalesce(
                 func.sum(
-                    Product.cost_price * ProductMaterial.quantity * (1 + ProductMaterial.loss_rate)
+                    Product.cost_price * ProductMaterial.quantity
                 ),
                 0
             )
@@ -186,7 +186,7 @@ async def get_product_bom(
     items: List[ProductMaterialItemResponse] = []
     total_material_cost = 0.0
     for bom, material in bom_result.all():
-        line_cost = float(material.cost_price or 0) * float(bom.quantity) * (1 + float(bom.loss_rate or 0))
+        line_cost = float(material.cost_price or 0) * float(bom.quantity)
         total_material_cost += line_cost
         items.append(
             ProductMaterialItemResponse(
@@ -194,7 +194,6 @@ async def get_product_bom(
                 material_sku=material.sku,
                 material_name=material.name,
                 quantity=round(float(bom.quantity), 4),
-                loss_rate=round(float(bom.loss_rate or 0), 4),
                 unit_cost=round(float(material.cost_price or 0), 4),
                 line_cost=round(float(line_cost), 4),
             )
@@ -246,15 +245,12 @@ async def replace_product_bom(
 
     for item in payload.items:
         if item.quantity <= 0:
-            raise HTTPException(status_code=400, detail="物料数量必须大于0")
-        if item.loss_rate < 0:
-            raise HTTPException(status_code=400, detail="损耗率不能为负数")
+            raise HTTPException(status_code=400, detail="物料数量必须大于 0")
         db_session.add(
             ProductMaterial(
                 finished_product_id=product_id,
                 material_product_id=item.material_id,
                 quantity=item.quantity,
-                loss_rate=item.loss_rate,
             )
         )