Merge branch 'feature/op_topic' into 'dev'

添加帖子排序

See merge request alpha/sun!106

api/topic.py

@@ -14,7 +14,7 @@ class TopicListView(APIView):
         offset = int(request.GET.get('page', 0))
         limit = int(request.GET.get('limit', 10))
         filters = json.loads(request.GET.get('filter', "{}"))
-        sorts_by = '2'  # request.GET.getlist('sort[]')
+        sorts_by = json.loads(request.GET.get('sort_params', "[3]"))
         if user_id:
             filters.update({'user_id': user_id})