add page serializer

backend/channel/serializers.py

@@ -59,6 +59,7 @@ class ChannelListQuerySerializer(serializers.Serializer):
     """serialize list query"""
 
     filter = serializers.ChoiceField(choices=["subscribed"], required=False)
+    page = serializers.IntegerField(required=False)
 
 
 class ChannelUpdateSerializer(serializers.Serializer):

backend/channel/views.py

@@ -38,13 +38,7 @@ class ChannelApiListView(ApiBaseView):
         responses={
             200: OpenApiResponse(ChannelListSerializer()),
         },
-        parameters=[
-            OpenApiParameter(
-                name="filter",
-                description="Filter by Subscribed",
-                type=ChannelListQuerySerializer(),
-            ),
-        ],
+        parameters=[ChannelListQuerySerializer()],
     )
     def get(self, request):
         """get request"""

backend/download/serializers.py

@@ -42,6 +42,7 @@ class DownloadListQuerySerializer(
         choices=["pending", "ignore"], required=False
     )
     channel = serializers.CharField(required=False, help_text="channel ID")
+    page = serializers.IntegerField(required=False)
 
 
 class DownloadListQueueDeleteQuerySerializer(serializers.Serializer):

backend/playlist/serializers.py

@@ -49,6 +49,7 @@ class PlaylistListQuerySerializer(serializers.Serializer):
     type = serializers.ChoiceField(
         choices=["regular", "custom"], required=False
     )
+    page = serializers.IntegerField(required=False)
 
 
 class PlaylistSingleAddSerializer(serializers.Serializer):

backend/video/serializers.py

@@ -118,6 +118,7 @@ class VideoListQuerySerializer(serializers.Serializer):
     type = serializers.ChoiceField(
         choices=VideoTypeEnum.values_known(), required=False
     )
+    page = serializers.IntegerField(required=False)
 
 
 class CommentThreadItemSerializer(serializers.Serializer):