x

src/api/inventory/purchase_order_routes.py

@@ -205,7 +205,7 @@ async def create_purchase_order(
         expected_date=order_data.expected_date,
         remark=order_data.remark,
         operator_id=current_user.id,
-        status="draft"
+        status="pending"
     )
     db_session.add(order)
     await db_session.flush()
@@ -255,7 +255,7 @@ async def update_purchase_order(
     order.expected_date = order_data.expected_date
     order.remark = order_data.remark
     order.total_amount = await _apply_order_items(db_session, order, order_data)
-    order.status = "draft"
+    order.status = "pending"
 
     await db_session.commit()
     await db_session.refresh(order)
@@ -283,6 +283,39 @@ async def delete_purchase_order(
     return {"message": "采购订单已删除"}
 
 
+@router.patch("/{order_id}/status")
+async def update_purchase_order_status(
+    order_id: int,
+    status: dict,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_active_user)
+):
+    order, _ = await _get_order_with_supplier(db_session, order_id)
+    
+    new_status = status.get("status")
+    if not new_status:
+        raise HTTPException(status_code=400, detail="状态不能为空")
+    
+    valid_statuses = ["pending", "received", "paid"]
+    if new_status not in valid_statuses:
+        raise HTTPException(status_code=400, detail=f"无效的状态值，有效值为: {valid_statuses}")
+    
+    # 状态转换逻辑
+    if order.status == "paid":
+        raise HTTPException(status_code=400, detail="已付款的采购订单禁止修改状态")
+    
+    if order.status == "received" and new_status != "paid":
+        raise HTTPException(status_code=400, detail="已收货的采购订单只能标记为已付款")
+    
+    order.status = new_status
+    await db_session.commit()
+    await db_session.refresh(order)
+    
+    supplier_result = await db_session.execute(select(Supplier).where(Supplier.id == order.supplier_id))
+    supplier = supplier_result.scalar_one_or_none()
+    return _build_purchase_order_response(order, supplier.name if supplier else "未知供应商")
+
+
 @router.post("/{order_id}/receive", response_model=PurchaseOrderDetailResponse)
 async def receive_purchase_order(
     order_id: int,