修复: create_task同步current_location_id到接收人 + receive_task兜底同步产品位置

backend/app/services/task_service.py

@@ -184,12 +184,15 @@ async def create_task(db: AsyncSession, data: TaskCreate) -> TaskResponse:
     task = Task(**data.model_dump())
     db.add(task)
 
-    # 同步产品宏观状态
-    if data.task_name:
-        product_result = await db.execute(select(Product).where(Product.id == data.product_id))
-        product = product_result.scalar_one_or_none()
-        if product:
+    # 同步产品宏观状态 + 当前位置
+    product_result = await db.execute(select(Product).where(Product.id == data.product_id))
+    product = product_result.scalar_one_or_none()
+    if product:
+        if data.task_name:
             product.overall_status = "在库" if "virtual_warehouse" in data.task_name else data.task_name
+        # 派发给人 → 产品离开仓库
+        if data.assignee_id and data.assignee_id != VIRTUAL_WAREHOUSE:
+            product.current_location_id = data.assignee_id
 
     await db.commit()
     await db.refresh(task)
@@ -369,6 +372,12 @@ async def receive_task(
         remark=remark or f"操作员确认接收任务「{task.task_name}」",
     )
 
+    # 接收时同步产品位置到接收人
+    product_result = await db.execute(select(Product).where(Product.id == task.product_id))
+    product = product_result.scalar_one_or_none()
+    if product and task.assignee_id:
+        product.current_location_id = task.assignee_id
+
     await db.commit()
     await db.refresh(task)