drf动态字段mixins

hb_server/apps/system/filters.py

@@ -3,9 +3,11 @@ from .models import User
 
 
 class UserFilter(filters.FilterSet):
+    name = filters.CharFilter(field_name='name', lookup_expr='contains')
+    fields = filters.CharFilter(method='filter_fields')
     class Meta:
         model = User
-        fields = {
-            'name': ['exact', 'contains'],
-            'is_active': ['exact'],
-        }
+        fields = ['name', 'is_active', 'fields']
+
+    def filter_fields(self, queryset, name, value):
+        return queryset

hb_server/apps/system/serializers.py

@@ -5,6 +5,7 @@ from rest_framework import serializers
 
 from .models import (Dict, DictType, File, Organization, Permission, Position,
                      Role, User)
+from utils.mixins import DynamicFieldsMixin
 
 class IntervalSerializer(serializers.ModelSerializer):
     class Meta:
@@ -132,7 +133,7 @@ class UserSimpleSerializer(serializers.ModelSerializer):
 #         fields = ['id', 'username', 'name', 'is_active', 'dept_name', 'dept']
     
 
-class UserListSerializer(serializers.ModelSerializer):
+class UserListSerializer(DynamicFieldsMixin, serializers.ModelSerializer):
     """
     用户列表序列化
     """

hb_server/utils/mixins.py

@@ -1,9 +1,9 @@
 """
 Mixin to dynamically select only a subset of fields per DRF resource.
 """
-import warnings
+# import warnings
 
-from django.conf import settings
+# from django.conf import settings
 
 
 class DynamicFieldsMixin(object):
@@ -36,10 +36,10 @@ class DynamicFieldsMixin(object):
         try:
             request = self.context['request']
         except KeyError:
-            conf = getattr(settings, 'DRF_DYNAMIC_FIELDS', {})
-            if not conf.get('SUPPRESS_CONTEXT_WARNING', False) is True:
-                warnings.warn('Context does not have access to request. '
-                              'See README for more information.')
+            # conf = getattr(settings, 'DRF_DYNAMIC_FIELDS', {})
+            # if not conf.get('SUPPRESS_CONTEXT_WARNING', False) is True:
+            #     warnings.warn('Context does not have access to request. '
+            #                   'See README for more information.')
             return fields
 
         # NOTE: drf test framework builds a request object where the query
@@ -47,8 +47,8 @@ class DynamicFieldsMixin(object):
         params = getattr(
             request, 'query_params', getattr(request, 'GET', None)
         )
-        if params is None:
-            warnings.warn('Request object does not contain query paramters')
+        # if params is None:
+        #     warnings.warn('Request object does not contain query paramters')
 
         try:
             filter_fields = params.get('fields', None).split(',')