feat: 半成品检验有关库存消耗完的逻辑处理

apps/inm/views.py

@@ -254,13 +254,18 @@ class MIOItemViewSet(ListModelMixin, BulkCreateModelMixin, BulkDestroyModelMixin
         batch = ins.batch
         material = ins.material
         warehouse = ins.warehouse
-        mb = MaterialBatch.objects.get(
-            material=material, batch=batch, warehouse=warehouse)
-        count_new = mb.count - count_notok
-        if count_new < 0:
-            raise ParseError('库存扣减失败,请确认!')
-        mb.count = count_new
-        mb.save()
+        try:
+            mb = MaterialBatch.objects.get(
+                material=material, batch=batch, warehouse=warehouse)
+            count_new = mb.count - count_notok
+            if count_new < 0:
+                raise ParseError('库存扣减失败,请确认!')
+            mb.count = count_new
+            mb.save()
+        except MaterialBatch.DoesNotExist:
+            # 库存不存在已被消耗了
+            if count_notok != 0:
+                raise ParseError('库存已全消耗!')
         return Response()
 
     @action(methods=['post'], detail=True, perms_map={'post': 'mioitem.test'}, serializer_class=MIOItemPurInTestSerializer)