See #170: admin UI for channels, reporting channels

api/funkwhale_api/audio/models.py

@@ -69,6 +69,15 @@ class Channel(models.Model):
 
     objects = ChannelQuerySet.as_manager()
 
+    @property
+    def fid(self):
+        if not self.is_external_rss:
+            return self.actor.fid
+
+    @property
+    def is_external_rss(self):
+        return self.actor.preferred_username.startswith("rssfeed-")
+
     def get_absolute_url(self):
         suffix = self.uuid
         if self.actor.is_local:
@@ -78,9 +87,7 @@ class Channel(models.Model):
         return federation_utils.full_url("/channels/{}".format(suffix))
 
     def get_rss_url(self):
-        if not self.artist.is_local or self.actor.preferred_username.startswith(
-            "rssfeed-"
-        ):
+        if not self.artist.is_local or self.is_external_rss:
             return self.rss_url
 
         return federation_utils.full_url(
@@ -90,10 +97,6 @@ class Channel(models.Model):
             )
         )
 
-    @property
-    def fid(self):
-        return self.actor.fid
-
 
 def generate_actor(username, **kwargs):
     actor_data = user_models.get_actor_data(username, **kwargs)

api/funkwhale_api/federation/models.py

@@ -145,6 +145,7 @@ class Domain(models.Model):
             actors=models.Count("actors", distinct=True),
             outbox_activities=models.Count("actors__outbox_activities", distinct=True),
             libraries=models.Count("actors__libraries", distinct=True),
+            channels=models.Count("actors__owned_channels", distinct=True),
             received_library_follows=models.Count(
                 "actors__libraries__received_follows", distinct=True
             ),
@@ -283,6 +284,7 @@ class Actor(models.Model):
         data = Actor.objects.filter(pk=self.pk).aggregate(
             outbox_activities=models.Count("outbox_activities", distinct=True),
             libraries=models.Count("libraries", distinct=True),
+            channels=models.Count("owned_channels", distinct=True),
             received_library_follows=models.Count(
                 "libraries__received_follows", distinct=True
             ),

api/funkwhale_api/federation/routes.py

@@ -482,6 +482,8 @@ def inbox_flag(payload, context):
 @outbox.register({"type": "Flag"})
 def outbox_flag(context):
     report = context["report"]
+    if not report.target or not report.target.fid:
+        return
     actor = actors.get_service_actor()
     serializer = serializers.FlagSerializer(report)
     yield {

api/funkwhale_api/federation/utils.py

@@ -266,5 +266,11 @@ def get_object_by_fid(fid, local=None):
 
     if not result:
         raise ObjectDoesNotExist()
-
-    return apps.get_model(*result["__type"].split(".")).objects.get(fid=fid)
+    model = apps.get_model(*result["__type"].split("."))
+    instance = model.objects.get(fid=fid)
+    if model._meta.label == "federation.Actor":
+        channel = instance.get_channel()
+        if channel:
+            return channel
+
+    return instance

api/funkwhale_api/manage/filters.py

@@ -8,6 +8,7 @@ from funkwhale_api.common import fields
 from funkwhale_api.common import filters as common_filters
 from funkwhale_api.common import search
 
+from funkwhale_api.audio import models as audio_models
 from funkwhale_api.federation import models as federation_models
 from funkwhale_api.federation import utils as federation_utils
 from funkwhale_api.moderation import models as moderation_models
@@ -34,6 +35,34 @@ def get_actor_filter(actor_field):
     return {"field": ActorField(), "handler": handler}
 
 
+class ManageChannelFilterSet(filters.FilterSet):
+    q = fields.SmartSearchFilter(
+        config=search.SearchConfig(
+            search_fields={
+                "name": {"to": "artist__name"},
+                "username": {"to": "artist__name"},
+                "fid": {"to": "artist__fid"},
+                "rss": {"to": "rss_url"},
+            },
+            filter_fields={
+                "uuid": {"to": "uuid"},
+                "category": {"to": "artist__content_category"},
+                "domain": {
+                    "handler": lambda v: federation_utils.get_domain_query_from_url(
+                        v, url_field="attributed_to__fid"
+                    )
+                },
+                "tag": {"to": "artist__tagged_items__tag__name", "distinct": True},
+                "account": get_actor_filter("attributed_to"),
+            },
+        )
+    )
+
+    class Meta:
+        model = audio_models.Channel
+        fields = ["q"]
+
+
 class ManageArtistFilterSet(filters.FilterSet):
     q = fields.SmartSearchFilter(
         config=search.SearchConfig(
@@ -52,6 +81,7 @@ class ManageArtistFilterSet(filters.FilterSet):
                     "field": forms.IntegerField(),
                     "distinct": True,
                 },
+                "category": {"to": "content_category"},
                 "tag": {"to": "tagged_items__tag__name", "distinct": True},
             },
         )
@@ -59,7 +89,7 @@ class ManageArtistFilterSet(filters.FilterSet):
 
     class Meta:
         model = music_models.Artist
-        fields = ["q", "name", "mbid", "fid"]
+        fields = ["q", "name", "mbid", "fid", "content_category"]
 
 
 class ManageAlbumFilterSet(filters.FilterSet):

api/funkwhale_api/manage/serializers.py

@@ -3,6 +3,7 @@ from django.db import transaction
 
 from rest_framework import serializers
 
+from funkwhale_api.audio import models as audio_models
 from funkwhale_api.common import fields as common_fields
 from funkwhale_api.common import serializers as common_serializers
 from funkwhale_api.common import utils as common_utils
@@ -386,26 +387,39 @@ class ManageNestedAlbumSerializer(ManageBaseAlbumSerializer):
 class ManageArtistSerializer(
     music_serializers.OptionalDescriptionMixin, ManageBaseArtistSerializer
 ):
-    albums = ManageNestedAlbumSerializer(many=True)
-    tracks = ManageNestedTrackSerializer(many=True)
     attributed_to = ManageBaseActorSerializer()
     tags = serializers.SerializerMethodField()
+    tracks_count = serializers.SerializerMethodField()
+    albums_count = serializers.SerializerMethodField()
+    channel = serializers.SerializerMethodField()
     cover = music_serializers.cover_field
 
     class Meta:
         model = music_models.Artist
         fields = ManageBaseArtistSerializer.Meta.fields + [
-            "albums",
-            "tracks",
+            "tracks_count",
+            "albums_count",
             "attributed_to",
             "tags",
             "cover",
+            "channel",
+            "content_category",
         ]
 
+    def get_tracks_count(self, obj):
+        return getattr(obj, "_tracks_count", None)
+
+    def get_albums_count(self, obj):
+        return getattr(obj, "_albums_count", None)
+
     def get_tags(self, obj):
         tagged_items = getattr(obj, "_prefetched_tagged_items", [])
         return [ti.tag.name for ti in tagged_items]
 
+    def get_channel(self, obj):
+        if "channel" in obj._state.fields_cache and obj.get_channel():
+            return str(obj.channel.uuid)
+
 
 class ManageNestedArtistSerializer(ManageBaseArtistSerializer):
     pass
@@ -743,3 +757,23 @@ class ManageUserRequestSerializer(serializers.ModelSerializer):
     def get_notes(self, o):
         notes = getattr(o, "_prefetched_notes", [])
         return ManageBaseNoteSerializer(notes, many=True).data
+
+
+class ManageChannelSerializer(serializers.ModelSerializer):
+    attributed_to = ManageBaseActorSerializer()
+    actor = ManageBaseActorSerializer()
+    artist = ManageArtistSerializer()
+
+    class Meta:
+        model = audio_models.Channel
+        fields = [
+            "id",
+            "uuid",
+            "creation_date",
+            "artist",
+            "attributed_to",
+            "actor",
+            "rss_url",
+            "metadata",
+        ]
+        read_only_fields = fields

api/funkwhale_api/manage/urls.py

@@ -27,6 +27,7 @@ users_router.register(r"invitations", views.ManageInvitationViewSet, "invitation
 
 other_router = routers.OptionalSlashRouter()
 other_router.register(r"accounts", views.ManageActorViewSet, "accounts")
+other_router.register(r"channels", views.ManageChannelViewSet, "channels")
 other_router.register(r"tags", views.ManageTagViewSet, "tags")
 
 urlpatterns = [

api/funkwhale_api/manage/views.py

@@ -6,12 +6,15 @@ from django.db.models import Count, Prefetch, Q, Sum, OuterRef, Subquery
 from django.db.models.functions import Coalesce, Length
 from django.shortcuts import get_object_or_404
 
+from funkwhale_api.audio import models as audio_models
+from funkwhale_api.common.mixins import MultipleLookupDetailMixin
 from funkwhale_api.common import models as common_models
 from funkwhale_api.common import preferences, decorators
 from funkwhale_api.common import utils as common_utils
 from funkwhale_api.favorites import models as favorites_models
 from funkwhale_api.federation import models as federation_models
 from funkwhale_api.federation import tasks as federation_tasks
+from funkwhale_api.federation import utils as federation_utils
 from funkwhale_api.history import models as history_models
 from funkwhale_api.music import models as music_models
 from funkwhale_api.music import views as music_views
@@ -25,37 +28,39 @@ from funkwhale_api.users import models as users_models
 from . import filters, serializers
 
 
-def get_stats(tracks, target):
-    data = {}
+def get_stats(tracks, target, ignore_fields=[]):
     tracks = list(tracks.values_list("pk", flat=True))
     uploads = music_models.Upload.objects.filter(track__in=tracks)
-    data["listenings"] = history_models.Listening.objects.filter(
-        track__in=tracks
-    ).count()
-    data["mutations"] = common_models.Mutation.objects.get_for_target(target).count()
-    data["playlists"] = (
-        playlists_models.PlaylistTrack.objects.filter(track__in=tracks)
-        .values_list("playlist", flat=True)
-        .distinct()
-        .count()
-    )
-    data["track_favorites"] = favorites_models.TrackFavorite.objects.filter(
-        track__in=tracks
-    ).count()
-    data["libraries"] = (
-        uploads.filter(library__channel=None)
-        .values_list("library", flat=True)
-        .distinct()
-        .count()
-    )
-    data["channels"] = (
-        uploads.exclude(library__channel=None)
-        .values_list("library", flat=True)
-        .distinct()
-        .count()
-    )
-    data["uploads"] = uploads.count()
-    data["reports"] = moderation_models.Report.objects.get_for_target(target).count()
+    fields = {
+        "listenings": history_models.Listening.objects.filter(track__in=tracks),
+        "mutations": common_models.Mutation.objects.get_for_target(target),
+        "playlists": (
+            playlists_models.PlaylistTrack.objects.filter(track__in=tracks)
+            .values_list("playlist", flat=True)
+            .distinct()
+        ),
+        "track_favorites": (
+            favorites_models.TrackFavorite.objects.filter(track__in=tracks)
+        ),
+        "libraries": (
+            uploads.filter(library__channel=None)
+            .values_list("library", flat=True)
+            .distinct()
+        ),
+        "channels": (
+            uploads.exclude(library__channel=None)
+            .values_list("library", flat=True)
+            .distinct()
+        ),
+        "uploads": uploads,
+        "reports": moderation_models.Report.objects.get_for_target(target),
+    }
+    data = {}
+    for key, qs in fields.items():
+        if key in ignore_fields:
+            continue
+        data[key] = qs.count()
+
     data.update(get_media_stats(uploads))
     return data
 
@@ -78,17 +83,10 @@ class ManageArtistViewSet(
     queryset = (
         music_models.Artist.objects.all()
         .order_by("-id")
-        .select_related("attributed_to", "attachment_cover",)
-        .prefetch_related(
-            "tracks",
-            Prefetch(
-                "albums",
-                queryset=music_models.Album.objects.select_related(
-                    "attachment_cover"
-                ).annotate(tracks_count=Count("tracks")),
-            ),
-            music_views.TAG_PREFETCH,
-        )
+        .select_related("attributed_to", "attachment_cover", "channel")
+        .annotate(_tracks_count=Count("tracks"))
+        .annotate(_albums_count=Count("albums"))
+        .prefetch_related(music_views.TAG_PREFETCH)
     )
     serializer_class = serializers.ManageArtistSerializer
     filterset_class = filters.ManageArtistFilterSet
@@ -661,3 +659,64 @@ class ManageUserRequestViewSet(
             )
         else:
             serializer.save()
+
+
+class ManageChannelViewSet(
+    MultipleLookupDetailMixin,
+    mixins.ListModelMixin,
+    mixins.RetrieveModelMixin,
+    mixins.DestroyModelMixin,
+    viewsets.GenericViewSet,
+):
+
+    url_lookups = [
+        {
+            "lookup_field": "uuid",
+            "validator": serializers.serializers.UUIDField().to_internal_value,
+        },
+        {
+            "lookup_field": "username",
+            "validator": federation_utils.get_actor_data_from_username,
+            "get_query": lambda v: Q(
+                actor__domain=v["domain"],
+                actor__preferred_username__iexact=v["username"],
+            ),
+        },
+    ]
+    queryset = (
+        audio_models.Channel.objects.all()
+        .order_by("-id")
+        .select_related("attributed_to", "actor",)
+        .prefetch_related(
+            Prefetch(
+                "artist",
+                queryset=(
+                    music_models.Artist.objects.all()
+                    .order_by("-id")
+                    .select_related("attributed_to", "attachment_cover", "channel")
+                    .annotate(_tracks_count=Count("tracks"))
+                    .annotate(_albums_count=Count("albums"))
+                    .prefetch_related(music_views.TAG_PREFETCH)
+                ),
+            )
+        )
+    )
+    serializer_class = serializers.ManageChannelSerializer
+    filterset_class = filters.ManageChannelFilterSet
+    required_scope = "instance:libraries"
+    ordering_fields = ["creation_date", "name"]
+
+    @rest_decorators.action(methods=["get"], detail=True)
+    def stats(self, request, *args, **kwargs):
+        channel = self.get_object()
+        tracks = music_models.Track.objects.filter(
+            Q(artist=channel.artist) | Q(album__artist=channel.artist)
+        )
+        data = get_stats(tracks, channel, ignore_fields=["libraries", "channels"])
+        data["follows"] = channel.actor.received_follows.count()
+        return response.Response(data, status=200)
+
+    def get_serializer_context(self):
+        context = super().get_serializer_context()
+        context["description"] = self.action in ["retrieve", "create", "update"]
+        return context

api/funkwhale_api/moderation/serializers.py

@@ -6,6 +6,7 @@ from django.core.serializers.json import DjangoJSONEncoder
 import persisting_theory
 from rest_framework import serializers
 
+from funkwhale_api.audio import models as audio_models
 from funkwhale_api.common import fields as common_fields
 from funkwhale_api.common import preferences
 from funkwhale_api.federation import models as federation_models
@@ -61,20 +62,36 @@ class UserFilterSerializer(serializers.ModelSerializer):
 state_serializers = persisting_theory.Registry()
 
 
+class DescriptionStateMixin(object):
+    def get_description(self, o):
+        if o.description:
+            return o.description.text
+
+
 TAGS_FIELD = serializers.ListField(source="get_tags")
 
 
 @state_serializers.register(name="music.Artist")
-class ArtistStateSerializer(serializers.ModelSerializer):
+class ArtistStateSerializer(DescriptionStateMixin, serializers.ModelSerializer):
     tags = TAGS_FIELD
 
     class Meta:
         model = music_models.Artist
-        fields = ["id", "name", "mbid", "fid", "creation_date", "uuid", "tags"]
+        fields = [
+            "id",
+            "name",
+            "mbid",
+            "fid",
+            "creation_date",
+            "uuid",
+            "tags",
+            "content_category",
+            "description",
+        ]
 
 
 @state_serializers.register(name="music.Album")
-class AlbumStateSerializer(serializers.ModelSerializer):
+class AlbumStateSerializer(DescriptionStateMixin, serializers.ModelSerializer):
     tags = TAGS_FIELD
     artist = ArtistStateSerializer()
 
@@ -90,11 +107,12 @@ class AlbumStateSerializer(serializers.ModelSerializer):
             "artist",
             "release_date",
             "tags",
+            "description",
         ]
 
 
 @state_serializers.register(name="music.Track")
-class TrackStateSerializer(serializers.ModelSerializer):
+class TrackStateSerializer(DescriptionStateMixin, serializers.ModelSerializer):
     tags = TAGS_FIELD
     artist = ArtistStateSerializer()
     album = AlbumStateSerializer()
@@ -115,6 +133,7 @@ class TrackStateSerializer(serializers.ModelSerializer):
             "license",
             "copyright",
             "tags",
+            "description",
         ]
 
 
@@ -156,6 +175,36 @@ class ActorStateSerializer(serializers.ModelSerializer):
         ]
 
 
+@state_serializers.register(name="audio.Channel")
+class ChannelStateSerializer(serializers.ModelSerializer):
+    rss_url = serializers.CharField(source="get_rss_url")
+    name = serializers.CharField(source="artist.name")
+    full_username = serializers.CharField(source="actor.full_username")
+    domain = serializers.CharField(source="actor.domain_id")
+    description = serializers.SerializerMethodField()
+    tags = serializers.ListField(source="artist.get_tags")
+    content_category = serializers.CharField(source="artist.content_category")
+
+    class Meta:
+        model = audio_models.Channel
+        fields = [
+            "uuid",
+            "name",
+            "rss_url",
+            "metadata",
+            "full_username",
+            "description",
+            "domain",
+            "creation_date",
+            "tags",
+            "content_category",
+        ]
+
+    def get_description(self, o):
+        if o.artist.description:
+            return o.artist.description.text
+
+
 def get_actor_query(attr, value):
     data = federation_utils.get_actor_data_from_username(value)
     return federation_utils.get_actor_from_username_data_query(None, data)
@@ -163,6 +212,7 @@ def get_actor_query(attr, value):
 
 def get_target_owner(target):
     mapping = {
+        audio_models.Channel: lambda t: t.attributed_to,
         music_models.Artist: lambda t: t.attributed_to,
         music_models.Album: lambda t: t.attributed_to,
         music_models.Track: lambda t: t.attributed_to,
@@ -175,6 +225,11 @@ def get_target_owner(target):
 
 
 TARGET_CONFIG = {
+    "channel": {
+        "queryset": audio_models.Channel.objects.all(),
+        "id_attr": "uuid",
+        "id_field": serializers.UUIDField(),
+    },
     "artist": {"queryset": music_models.Artist.objects.all()},
     "album": {"queryset": music_models.Album.objects.all()},
     "track": {"queryset": music_models.Track.objects.all()},

api/tests/federation/test_models.py

@@ -126,6 +126,7 @@ def test_domain_stats(factories):
         "libraries": 0,
         "tracks": 0,
         "albums": 0,
+        "channels": 0,
         "uploads": 0,
         "artists": 0,
         "outbox_activities": 0,
@@ -148,6 +149,7 @@ def test_actor_stats(factories):
         "uploads": 0,
         "artists": 0,
         "reports": 0,
+        "channels": 0,
         "requests": 0,
         "outbox_activities": 0,
         "received_library_follows": 0,

api/tests/federation/test_routes.py

@@ -844,6 +844,7 @@ def test_inbox_delete_actor_doesnt_delete_local_actor(factories):
 @pytest.mark.parametrize(
     "factory_name, factory_kwargs",
     [
+        ("audio.Channel", {"local": True}),
         ("federation.Actor", {"local": True}),
         ("music.Artist", {"local": True}),
         ("music.Album", {"local": True}),
@@ -885,6 +886,7 @@ def test_inbox_flag(factory_name, factory_kwargs, factories, mocker):
 @pytest.mark.parametrize(
     "factory_name, factory_kwargs",
     [
+        ("audio.Channel", {"local": True}),
         ("federation.Actor", {"local": True}),
         ("music.Artist", {"local": True}),
         ("music.Album", {"local": True}),

api/tests/federation/test_utils.py

@@ -207,3 +207,9 @@ def test_get_obj_by_fid(factory_name, factories):
     obj = factories[factory_name]()
     factories[factory_name]()
     assert utils.get_object_by_fid(obj.fid) == obj
+
+
+def test_get_channel_by_fid(factories):
+    obj = factories["audio.Channel"]()
+    factories["audio.Channel"]()
+    assert utils.get_object_by_fid(obj.actor.fid) == obj

api/tests/manage/test_serializers.py

@@ -287,8 +287,11 @@ def test_instance_policy_serializer_purges_target_actor(
 
 def test_manage_artist_serializer(factories, now, to_api_date):
     artist = factories["music.Artist"](attributed=True, with_cover=True)
-    track = factories["music.Track"](artist=artist)
-    album = factories["music.Album"](artist=artist)
+    channel = factories["audio.Channel"](artist=artist)
+    # put channel in cache
+    artist.get_channel()
+    setattr(artist, "_tracks_count", 12)
+    setattr(artist, "_albums_count", 13)
     expected = {
         "id": artist.id,
         "domain": artist.domain_name,
@@ -297,12 +300,14 @@ def test_manage_artist_serializer(factories, now, to_api_date):
         "name": artist.name,
         "mbid": artist.mbid,
         "creation_date": to_api_date(artist.creation_date),
-        "albums": [serializers.ManageNestedAlbumSerializer(album).data],
-        "tracks": [serializers.ManageNestedTrackSerializer(track).data],
+        "tracks_count": 12,
+        "albums_count": 13,
         "attributed_to": serializers.ManageBaseActorSerializer(
             artist.attributed_to
         ).data,
         "tags": [],
+        "channel": str(channel.uuid),
+        "content_category": artist.content_category,
         "cover": common_serializers.AttachmentSerializer(artist.attachment_cover).data,
     }
     s = serializers.ManageArtistSerializer(artist)
@@ -585,3 +590,22 @@ def test_manage_user_request_serializer(factories, to_api_date):
     s = serializers.ManageUserRequestSerializer(user_request)
 
     assert s.data == expected
+
+
+def test_manage_channel_serializer(factories, now, to_api_date):
+    channel = factories["audio.Channel"]()