perf: 优化 csv import export

apps/assets/serializers/asset/common.py

@@ -271,6 +271,8 @@ class AssetSerializer(BulkOrgResourceModelSerializer, WritableNestedModelSeriali
 
     @staticmethod
     def accounts_create(accounts_data, asset):
+        if not accounts_data:
+            return
         for data in accounts_data:
             data['asset'] = asset
             AssetAccountSerializer().create(data)

apps/common/drf/parsers/excel.py

@@ -1,13 +1,16 @@
 import pyexcel
+
 from .base import BaseFileParser
 
 
 class ExcelFileParser(BaseFileParser):
-
     media_type = 'text/xlsx'
 
     def generate_rows(self, stream_data):
-        workbook = pyexcel.get_book(file_type='xlsx', file_content=stream_data)
+        try:
+            workbook = pyexcel.get_book(file_type='xlsx', file_content=stream_data)
+        except Exception:
+            raise Exception('Invalid excel file')
         # 默认获取第一个工作表sheet
         sheet = workbook.sheet_by_index(0)
         rows = sheet.rows()

apps/common/drf/renders/base.py

@@ -5,7 +5,7 @@ from rest_framework import serializers
 from rest_framework.renderers import BaseRenderer
 from rest_framework.utils import encoders, json
 
-from common.serializers.fields import ObjectRelatedField
+from common.serializers.fields import ObjectRelatedField, LabeledChoiceField
 from common.utils import get_logger
 
 logger = get_logger(__file__)
@@ -100,7 +100,7 @@ class BaseFileRenderer(BaseRenderer):
             value = field.to_file_representation(value)
         elif isinstance(value, bool):
             value = 'Yes' if value else 'No'
-        elif isinstance(field, serializers.ChoiceField):
+        elif isinstance(field, LabeledChoiceField):
             value = value.get('value', '')
         elif isinstance(field, ObjectRelatedField):
             if field.many:

apps/perms/serializers/permission.py

@@ -20,6 +20,12 @@ class ActionChoicesField(BitChoicesField):
     def __init__(self, **kwargs):
         super().__init__(choice_cls=ActionChoices, **kwargs)
 
+    def to_file_representation(self, value):
+        return [v['value'] for v in value]
+
+    def to_file_internal_value(self, data):
+        return data
+
 
 class AssetPermissionSerializer(BulkOrgResourceModelSerializer):
     users = ObjectRelatedField(queryset=User.objects, many=True, required=False, label=_('User'))