funkwhale/api/funkwhale_api/subsonic/views.py

1022 wiersze
36 KiB
Python

"""
Documentation of Subsonic API can be found at http://www.subsonic.org/pages/api.jsp
"""
import datetime
import functools
from django.conf import settings
from django.contrib.contenttypes.models import ContentType
from django.db import transaction
from django.db.models import Count, Prefetch, Q
from django.utils import timezone
from rest_framework import exceptions
from rest_framework import permissions as rest_permissions
from rest_framework import renderers, response, viewsets
from rest_framework.decorators import action
from rest_framework.serializers import ValidationError
from config import plugins
import funkwhale_api
from funkwhale_api.activity import record
from funkwhale_api.audio import models as audio_models
from funkwhale_api.audio import serializers as audio_serializers
from funkwhale_api.audio import views as audio_views
from funkwhale_api.common import (
fields,
preferences,
models as common_models,
utils as common_utils,
tasks as common_tasks,
)
from funkwhale_api.federation import models as federation_models
from funkwhale_api.favorites.models import TrackFavorite
from funkwhale_api.moderation import filters as moderation_filters
from funkwhale_api.music import models as music_models
from funkwhale_api.music import serializers as music_serializers
from funkwhale_api.music import utils
from funkwhale_api.music import views as music_views
from funkwhale_api.playlists import models as playlists_models
from funkwhale_api.tags import models as tags_models
from funkwhale_api.users import models as users_models
from . import authentication, filters, negotiation, serializers
def find_object(
queryset, model_field="pk", field="id", cast=int, filter_playable=False
):
def decorator(func):
@functools.wraps(func)
def inner(self, request, *args, **kwargs):
data = request.GET or request.POST
try:
raw_value = data[field]
except KeyError:
return response.Response(
{
"error": {
"code": 10,
"message": "required parameter '{}' not present".format(
field
),
}
}
)
try:
value = cast(raw_value)
except (ValueError, TypeError, ValidationError):
return response.Response(
{
"error": {
"code": 0,
"message": 'For input string "{}"'.format(raw_value),
}
}
)
qs = queryset
if hasattr(qs, "__call__"):
qs = qs(request)
if filter_playable:
actor = utils.get_actor_from_request(request)
qs = qs.playable_by(actor)
try:
obj = qs.get(**{model_field: value})
except qs.model.DoesNotExist:
return response.Response(
{
"error": {
"code": 70,
"message": "{} not found".format(qs.model.__name__),
}
}
)
kwargs["obj"] = obj
return func(self, request, *args, **kwargs)
return inner
return decorator
def get_playlist_qs(request):
qs = playlists_models.Playlist.objects.filter(
fields.privacy_level_query(request.user)
)
qs = qs.with_tracks_count().exclude(_tracks_count=0).select_related("user")
return qs.order_by("-creation_date")
def requires_channels(f):
@functools.wraps(f)
def inner(*args, **kwargs):
if not preferences.get("audio__channels_enabled"):
payload = {
"error": {
"code": 0,
"message": "Channels / podcasts are disabled on this pod",
}
}
return response.Response(payload, status=405)
return f(*args, **kwargs)
return inner
class SubsonicViewSet(viewsets.GenericViewSet):
content_negotiation_class = negotiation.SubsonicContentNegociation
authentication_classes = [authentication.SubsonicAuthentication]
permission_classes = [rest_permissions.IsAuthenticated]
throttling_scopes = {"*": {"authenticated": "subsonic", "anonymous": "subsonic"}}
def dispatch(self, request, *args, **kwargs):
if not preferences.get("subsonic__enabled"):
r = response.Response({}, status=405)
r.accepted_renderer = renderers.JSONRenderer()
r.accepted_media_type = "application/json"
r.renderer_context = {}
return r
return super().dispatch(request, *args, **kwargs)
def handle_exception(self, exc):
# subsonic API sends 200 status code with custom error
# codes in the payload
mapping = {
exceptions.AuthenticationFailed: (40, "Wrong username or password."),
exceptions.NotAuthenticated: (10, "Required parameter is missing."),
}
payload = {"status": "failed"}
if exc.__class__ in mapping:
code, message = mapping[exc.__class__]
else:
return super().handle_exception(exc)
payload["error"] = {"code": code, "message": message}
return response.Response(payload, status=200)
@action(detail=False, methods=["get", "post"], permission_classes=[])
def ping(self, request, *args, **kwargs):
data = {"status": "ok", "version": "1.16.0"}
return response.Response(data, status=200)
@action(
detail=False,
methods=["get", "post"],
url_name="get_license",
permission_classes=[],
url_path="getLicense",
)
def get_license(self, request, *args, **kwargs):
now = timezone.now()
data = {
"status": "ok",
"version": "1.16.0",
"type": "funkwhale",
"funkwhaleVersion": funkwhale_api.__version__,
"license": {
"valid": "true",
"email": "valid@valid.license",
"licenseExpires": now + datetime.timedelta(days=365),
},
}
return response.Response(data, status=200)
@action(
detail=False,
methods=["get", "post"],
url_name="get_artists",
url_path="getArtists",
)
def get_artists(self, request, *args, **kwargs):
artists = (
music_models.Artist.objects.all()
.exclude(
moderation_filters.get_filtered_content_query(
moderation_filters.USER_FILTER_CONFIG["ARTIST"], request.user
)
)
.playable_by(utils.get_actor_from_request(request))
)
data = serializers.GetArtistsSerializer(artists).data
payload = {"artists": data}
return response.Response(payload, status=200)
@action(
detail=False,
methods=["get", "post"],
url_name="get_indexes",
url_path="getIndexes",
)
def get_indexes(self, request, *args, **kwargs):
artists = (
music_models.Artist.objects.all()
.exclude(
moderation_filters.get_filtered_content_query(
moderation_filters.USER_FILTER_CONFIG["ARTIST"], request.user
)
)
.playable_by(utils.get_actor_from_request(request))
)
data = serializers.GetArtistsSerializer(artists).data
payload = {"indexes": data}
return response.Response(payload, status=200)
@action(
detail=False,
methods=["get", "post"],
url_name="get_artist",
url_path="getArtist",
)
@find_object(music_models.Artist.objects.all(), filter_playable=True)
def get_artist(self, request, *args, **kwargs):
artist = kwargs.pop("obj")
data = serializers.GetArtistSerializer(artist).data
payload = {"artist": data}
return response.Response(payload, status=200)
@action(
detail=False, methods=["get", "post"], url_name="get_song", url_path="getSong"
)
@find_object(music_models.Track.objects.all(), filter_playable=True)
def get_song(self, request, *args, **kwargs):
track = kwargs.pop("obj")
data = serializers.GetSongSerializer(track).data
payload = {"song": data}
return response.Response(payload, status=200)
@action(
detail=False,
methods=["get", "post"],
url_name="get_artist_info2",
url_path="getArtistInfo2",
)
@find_object(music_models.Artist.objects.all(), filter_playable=True)
def get_artist_info2(self, request, *args, **kwargs):
payload = {"artist-info2": {}}
return response.Response(payload, status=200)
@action(
detail=False, methods=["get", "post"], url_name="get_album", url_path="getAlbum"
)
@find_object(
music_models.Album.objects.with_duration().select_related("artist"),
filter_playable=True,
)
def get_album(self, request, *args, **kwargs):
album = kwargs.pop("obj")
data = serializers.GetAlbumSerializer(album).data
payload = {"album": data}
return response.Response(payload, status=200)
@action(detail=False, methods=["get", "post"], url_name="stream", url_path="stream")
@find_object(music_models.Track.objects.all(), filter_playable=True)
def stream(self, request, *args, **kwargs):
data = request.GET or request.POST
track = kwargs.pop("obj")
queryset = track.uploads.select_related("track__album__artist", "track__artist")
sorted_uploads = music_serializers.sort_uploads_for_listen(queryset)
if not sorted_uploads:
return response.Response(status=404)
upload = sorted_uploads[0]
max_bitrate = data.get("maxBitRate")
try:
max_bitrate = min(max(int(max_bitrate), 0), 320) or None
except (TypeError, ValueError):
max_bitrate = None
if max_bitrate:
max_bitrate = max_bitrate * 1000
format = data.get("format") or None
if max_bitrate and not format:
# specific bitrate requested, but no format specified
# so we use a default one, cf #867. This helps with clients
# that don't send the format parameter, such as DSub.
format = settings.SUBSONIC_DEFAULT_TRANSCODING_FORMAT
elif format == "raw":
format = None
return music_views.handle_serve(
upload=upload,
user=request.user,
format=format,
max_bitrate=max_bitrate,
# Subsonic clients don't expect 302 redirection unfortunately,
# So we have to proxy media files
proxy_media=True,
wsgi_request=request._request,
)
@action(detail=False, methods=["get", "post"], url_name="star", url_path="star")
@find_object(music_models.Track.objects.all())
def star(self, request, *args, **kwargs):
track = kwargs.pop("obj")
TrackFavorite.add(user=request.user, track=track)
return response.Response({"status": "ok"})
@action(detail=False, methods=["get", "post"], url_name="unstar", url_path="unstar")
@find_object(music_models.Track.objects.all())
def unstar(self, request, *args, **kwargs):
track = kwargs.pop("obj")
request.user.track_favorites.filter(track=track).delete()
return response.Response({"status": "ok"})
@action(
detail=False,
methods=["get", "post"],
url_name="get_starred2",
url_path="getStarred2",
)
def get_starred2(self, request, *args, **kwargs):
favorites = request.user.track_favorites.all()
data = {"starred2": {"song": serializers.get_starred_tracks_data(favorites)}}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_random_songs",
url_path="getRandomSongs",
)
def get_random_songs(self, request, *args, **kwargs):
data = request.GET or request.POST
actor = utils.get_actor_from_request(request)
queryset = music_models.Track.objects.all().exclude(
moderation_filters.get_filtered_content_query(
moderation_filters.USER_FILTER_CONFIG["TRACK"], request.user
)
)
queryset = queryset.playable_by(actor)
try:
size = int(data["size"])
except (TypeError, KeyError, ValueError):
size = 50
queryset = (
queryset.playable_by(actor).prefetch_related("uploads").order_by("?")[:size]
)
data = {
"randomSongs": {
"song": serializers.GetSongSerializer(queryset, many=True).data
}
}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_songs_by_genre",
url_path="getSongsByGenre",
)
def get_songs_by_genre(self, request, *args, **kwargs):
data = request.GET or request.POST
actor = utils.get_actor_from_request(request)
queryset = music_models.Track.objects.all().exclude(
moderation_filters.get_filtered_content_query(
moderation_filters.USER_FILTER_CONFIG["TRACK"], request.user
)
)
queryset = queryset.playable_by(actor)
try:
offset = int(data.get("offset", 0))
except (TypeError, ValueError):
offset = 0
try:
size = int(
data["count"]
) # yep. Some endpoints have size, other have count…
except (TypeError, KeyError, ValueError):
size = 50
genre = data.get("genre")
queryset = (
queryset.playable_by(actor)
.filter(
Q(tagged_items__tag__name=genre)
| Q(artist__tagged_items__tag__name=genre)
| Q(album__artist__tagged_items__tag__name=genre)
| Q(album__tagged_items__tag__name=genre)
)
.prefetch_related("uploads")
.distinct()
.order_by("-creation_date")[offset : offset + size]
)
data = {
"songsByGenre": {
"song": serializers.GetSongSerializer(queryset, many=True).data
}
}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_starred",
url_path="getStarred",
)
def get_starred(self, request, *args, **kwargs):
favorites = request.user.track_favorites.all()
data = {"starred": {"song": serializers.get_starred_tracks_data(favorites)}}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_album_list2",
url_path="getAlbumList2",
)
def get_album_list2(self, request, *args, **kwargs):
queryset = (
music_models.Album.objects.exclude(
moderation_filters.get_filtered_content_query(
moderation_filters.USER_FILTER_CONFIG["ALBUM"], request.user
)
)
.with_tracks_count()
.with_duration()
.order_by("artist__name")
)
data = request.GET or request.POST
filterset = filters.AlbumList2FilterSet(data, queryset=queryset)
queryset = filterset.qs
actor = utils.get_actor_from_request(request)
queryset = queryset.playable_by(actor)
type = data.get("type", "alphabeticalByArtist")
if type == "alphabeticalByArtist":
queryset = queryset.order_by("artist__name")
elif type == "random":
queryset = queryset.order_by("?")
elif type == "alphabeticalByName" or not type:
queryset = queryset.order_by("artist__title")
elif type == "recent" or not type:
queryset = queryset.exclude(release_date=None).order_by("-release_date")
elif type == "newest" or not type:
queryset = queryset.order_by("-creation_date")
elif type == "byGenre" and data.get("genre"):
genre = data.get("genre")
queryset = queryset.filter(
Q(tagged_items__tag__name=genre)
| Q(artist__tagged_items__tag__name=genre)
)
elif type == "byYear":
try:
boundaries = [
int(data.get("fromYear", 0)),
int(data.get("toYear", 99999999)),
]
except (TypeError, ValueError):
return response.Response(
{
"error": {
"code": 10,
"message": "Invalid fromYear or toYear parameter",
}
}
)
# because, yeah, the specification explicitly state that fromYear can be greater
# than toYear, to indicate reverse ordering…
# http://www.subsonic.org/pages/api.jsp#getAlbumList2
from_year = min(boundaries)
to_year = max(boundaries)
queryset = queryset.filter(
release_date__year__gte=from_year, release_date__year__lte=to_year
)
if boundaries[0] <= boundaries[1]:
queryset = queryset.order_by("release_date")
else:
queryset = queryset.order_by("-release_date")
try:
offset = int(data["offset"])
except (TypeError, KeyError, ValueError):
offset = 0
try:
size = int(data["size"])
except (TypeError, KeyError, ValueError):
size = 50
size = min(size, 500)
queryset = queryset[offset : offset + size]
data = {"albumList2": {"album": serializers.get_album_list2_data(queryset)}}
return response.Response(data)
@action(
detail=False, methods=["get", "post"], url_name="search3", url_path="search3"
)
def search3(self, request, *args, **kwargs):
data = request.GET or request.POST
query = str(data.get("query", "")).replace("*", "")
actor = utils.get_actor_from_request(request)
conf = [
{
"subsonic": "artist",
"search_fields": ["name"],
"queryset": (
music_models.Artist.objects.with_albums_count().values(
"id", "_albums_count", "name"
)
),
"serializer": lambda qs: [serializers.get_artist_data(a) for a in qs],
},
{
"subsonic": "album",
"search_fields": ["title"],
"queryset": (
music_models.Album.objects.with_duration()
.with_tracks_count()
.select_related("artist")
),
"serializer": serializers.get_album_list2_data,
},
{
"subsonic": "song",
"search_fields": ["title"],
"queryset": (
music_models.Track.objects.prefetch_related(
"uploads"
).select_related("album__artist")
),
"serializer": serializers.get_song_list_data,
},
]
payload = {"searchResult3": {}}
for c in conf:
offsetKey = "{}Offset".format(c["subsonic"])
countKey = "{}Count".format(c["subsonic"])
try:
offset = int(data[offsetKey])
except (TypeError, KeyError, ValueError):
offset = 0
try:
size = int(data[countKey])
except (TypeError, KeyError, ValueError):
size = 20
size = min(size, 500)
queryset = c["queryset"]
if query:
queryset = c["queryset"].filter(
utils.get_query(query, c["search_fields"])
)
queryset = queryset.playable_by(actor)
queryset = common_utils.order_for_search(queryset, c["search_fields"][0])
queryset = queryset[offset : offset + size]
payload["searchResult3"][c["subsonic"]] = c["serializer"](queryset)
return response.Response(payload)
@action(
detail=False,
methods=["get", "post"],
url_name="get_playlists",
url_path="getPlaylists",
)
def get_playlists(self, request, *args, **kwargs):
qs = get_playlist_qs(request)
data = {
"playlists": {"playlist": [serializers.get_playlist_data(p) for p in qs]}
}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_playlist",
url_path="getPlaylist",
)
@find_object(lambda request: get_playlist_qs(request))
def get_playlist(self, request, *args, **kwargs):
playlist = kwargs.pop("obj")
data = {"playlist": serializers.get_playlist_detail_data(playlist)}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="update_playlist",
url_path="updatePlaylist",
)
@find_object(lambda request: request.user.playlists.all(), field="playlistId")
def update_playlist(self, request, *args, **kwargs):
playlist = kwargs.pop("obj")
data = request.GET or request.POST
new_name = data.get("name", "")
if new_name:
playlist.name = new_name
playlist.save(update_fields=["name", "modification_date"])
try:
to_remove = int(data["songIndexToRemove"])
plt = playlist.playlist_tracks.get(index=to_remove)
except (TypeError, ValueError, KeyError):
pass
except playlists_models.PlaylistTrack.DoesNotExist:
pass
else:
plt.delete(update_indexes=True)
ids = []
for i in data.getlist("songIdToAdd"):
try:
ids.append(int(i))
except (TypeError, ValueError):
pass
if ids:
tracks = music_models.Track.objects.filter(pk__in=ids)
by_id = {t.id: t for t in tracks}
sorted_tracks = []
for i in ids:
try:
sorted_tracks.append(by_id[i])
except KeyError:
pass
if sorted_tracks:
playlist.insert_many(sorted_tracks)
data = {"status": "ok"}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="delete_playlist",
url_path="deletePlaylist",
)
@find_object(lambda request: request.user.playlists.all())
def delete_playlist(self, request, *args, **kwargs):
playlist = kwargs.pop("obj")
playlist.delete()
data = {"status": "ok"}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="create_playlist",
url_path="createPlaylist",
)
def create_playlist(self, request, *args, **kwargs):
data = request.GET or request.POST
name = data.get("name", "")
createPlaylist = True
playListId = data.get("playlistId", "")
if name and playListId:
return response.Response(
{
"error": {
"code": 10,
"message": "You can only supply either a playlistId or name, not both.",
}
}
)
if playListId:
playlist = request.user.playlists.get(pk=playListId)
createPlaylist = False
if not name and not playlist:
return response.Response(
{
"error": {
"code": 10,
"message": "A valid playlist ID or name must be specified.",
}
}
)
if createPlaylist:
playlist = request.user.playlists.create(name=name)
ids = []
for i in data.getlist("songId"):
try:
ids.append(int(i))
except (TypeError, ValueError):
pass
if ids:
tracks = music_models.Track.objects.filter(pk__in=ids)
by_id = {t.id: t for t in tracks}
sorted_tracks = []
for i in ids:
try:
sorted_tracks.append(by_id[i])
except KeyError:
pass
if sorted_tracks:
playlist.insert_many(sorted_tracks)
playlist = request.user.playlists.with_tracks_count().get(pk=playlist.pk)
data = {"playlist": serializers.get_playlist_detail_data(playlist)}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_avatar",
url_path="getAvatar",
)
@find_object(
queryset=users_models.User.objects.exclude(avatar=None).exclude(avatar=""),
model_field="username__iexact",
field="username",
cast=str,
)
def get_avatar(self, request, *args, **kwargs):
user = kwargs.pop("obj")
mapping = {"nginx": "X-Accel-Redirect", "apache2": "X-Sendfile"}
path = music_views.get_file_path(user.avatar)
file_header = mapping[settings.REVERSE_PROXY_TYPE]
# let the proxy set the content-type
r = response.Response({}, content_type="")
r[file_header] = path
return r
@action(
detail=False, methods=["get", "post"], url_name="get_user", url_path="getUser"
)
@find_object(
queryset=lambda request: users_models.User.objects.filter(pk=request.user.pk),
model_field="username__iexact",
field="username",
cast=str,
)
def get_user(self, request, *args, **kwargs):
data = {"user": serializers.get_user_detail_data(request.user)}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_music_folders",
url_path="getMusicFolders",
)
def get_music_folders(self, request, *args, **kwargs):
data = {"musicFolders": {"musicFolder": [{"id": 1, "name": "Music"}]}}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_cover_art",
url_path="getCoverArt",
)
def get_cover_art(self, request, *args, **kwargs):
data = request.GET or request.POST
id = data.get("id", "")
if not id:
return response.Response(
{"error": {"code": 10, "message": "cover art ID must be specified."}}
)
if id.startswith("al-"):
try:
album_id = int(id.replace("al-", ""))
album = (
music_models.Album.objects.exclude(attachment_cover=None)
.select_related("attachment_cover")
.get(pk=album_id)
)
except (TypeError, ValueError, music_models.Album.DoesNotExist):
return response.Response(
{"error": {"code": 70, "message": "cover art not found."}}
)
attachment = album.attachment_cover
elif id.startswith("ar-"):
try:
artist_id = int(id.replace("ar-", ""))
artist = (
music_models.Artist.objects.exclude(attachment_cover=None)
.select_related("attachment_cover")
.get(pk=artist_id)
)
except (TypeError, ValueError, music_models.Album.DoesNotExist):
return response.Response(
{"error": {"code": 70, "message": "cover art not found."}}
)
attachment = artist.attachment_cover
elif id.startswith("at-"):
try:
attachment_id = id.replace("at-", "")
attachment = common_models.Attachment.objects.get(uuid=attachment_id)
except (TypeError, ValueError, music_models.Album.DoesNotExist):
return response.Response(
{"error": {"code": 70, "message": "cover art not found."}}
)
else:
return response.Response(
{"error": {"code": 70, "message": "cover art not found."}}
)
if not attachment.file:
common_tasks.fetch_remote_attachment(attachment)
cover = attachment.file
mapping = {"nginx": "X-Accel-Redirect", "apache2": "X-Sendfile"}
path = music_views.get_file_path(cover)
file_header = mapping[settings.REVERSE_PROXY_TYPE]
# let the proxy set the content-type
r = response.Response({}, content_type="")
r[file_header] = path
return r
@action(
detail=False, methods=["get", "post"], url_name="scrobble", url_path="scrobble"
)
def scrobble(self, request, *args, **kwargs):
data = request.GET or request.POST
serializer = serializers.ScrobbleSerializer(
data=data, context={"user": request.user}
)
if not serializer.is_valid():
return response.Response(
{"error": {"code": 0, "message": "Invalid payload"}}
)
if serializer.validated_data["submission"]:
listening = serializer.save()
plugins.trigger_hook(
plugins.LISTENING_CREATED,
listening=listening,
confs=plugins.get_confs(request.user),
)
record.send(listening)
return response.Response({})
@action(
detail=False,
methods=["get", "post"],
url_name="get_genres",
url_path="getGenres",
)
def get_genres(self, request, *args, **kwargs):
album_ct = ContentType.objects.get_for_model(music_models.Album)
track_ct = ContentType.objects.get_for_model(music_models.Track)
queryset = (
tags_models.Tag.objects.annotate(
_albums_count=Count(
"tagged_items", filter=Q(tagged_items__content_type=album_ct)
),
_tracks_count=Count(
"tagged_items", filter=Q(tagged_items__content_type=track_ct)
),
)
.exclude(_tracks_count=0, _albums_count=0)
.order_by("name")
)
data = {
"genres": {"genre": [serializers.get_genre_data(tag) for tag in queryset]}
}
return response.Response(data)
# podcast related views
@action(
detail=False,
methods=["get", "post"],
url_name="create_podcast_channel",
url_path="createPodcastChannel",
)
@requires_channels
@transaction.atomic
def create_podcast_channel(self, request, *args, **kwargs):
data = request.GET or request.POST
serializer = audio_serializers.RssSubscribeSerializer(data=data)
if not serializer.is_valid():
return response.Response({"error": {"code": 0, "message": "invalid url"}})
channel = (
audio_models.Channel.objects.filter(
rss_url=serializer.validated_data["url"],
)
.order_by("id")
.first()
)
if not channel:
# try to retrieve the channel via its URL and create it
try:
channel, uploads = audio_serializers.get_channel_from_rss_url(
serializer.validated_data["url"]
)
except audio_serializers.FeedFetchException as e:
return response.Response(
{
"error": {
"code": 0,
"message": "Error while fetching url: {}".format(e),
}
}
)
subscription = federation_models.Follow(actor=request.user.actor)
subscription.fid = subscription.get_federation_id()
audio_views.SubscriptionsViewSet.queryset.get_or_create(
target=channel.actor,
actor=request.user.actor,
defaults={
"approved": True,
"fid": subscription.fid,
"uuid": subscription.uuid,
},
)
return response.Response({"status": "ok"})
@action(
detail=False,
methods=["get", "post"],
url_name="delete_podcast_channel",
url_path="deletePodcastChannel",
)
@requires_channels
@find_object(
audio_models.Channel.objects.all().select_related("actor"),
model_field="uuid",
field="id",
cast=str,
)
def delete_podcast_channel(self, request, *args, **kwargs):
channel = kwargs.pop("obj")
actor = request.user.actor
actor.emitted_follows.filter(target=channel.actor).delete()
return response.Response({"status": "ok"})
@action(
detail=False,
methods=["get", "post"],
url_name="get_podcasts",
url_path="getPodcasts",
)
@requires_channels
def get_podcasts(self, request, *args, **kwargs):
data = request.GET or request.POST
id = data.get("id")
channels = audio_models.Channel.objects.subscribed(request.user.actor)
if id:
channels = channels.filter(uuid=id)
channels = channels.select_related(
"artist__attachment_cover", "artist__description", "library", "actor"
)
uploads_qs = (
music_models.Upload.objects.playable_by(request.user.actor)
.select_related("track__attachment_cover", "track__description")
.order_by("-track__creation_date")
)
if data.get("includeEpisodes", "true") == "true":
channels = channels.prefetch_related(
Prefetch(
"library__uploads",
queryset=uploads_qs,
to_attr="_prefetched_uploads",
)
)
data = {
"podcasts": {
"channel": [
serializers.get_channel_data(
channel, getattr(channel.library, "_prefetched_uploads", [])
)
for channel in channels
]
},
}
return response.Response(data)
@action(
detail=False,
methods=["get", "post"],
url_name="get_newest_podcasts",
url_path="getNewestPodcasts",
)
@requires_channels
def get_newest_podcasts(self, request, *args, **kwargs):
data = request.GET or request.POST
try:
count = int(data["count"])
except (TypeError, KeyError, ValueError):
count = 20
channels = audio_models.Channel.objects.subscribed(request.user.actor)
uploads = (
music_models.Upload.objects.playable_by(request.user.actor)
.filter(library__channel__in=channels)
.select_related(
"track__attachment_cover", "track__description", "library__channel"
)
.order_by("-track__creation_date")
)
data = {
"newestPodcasts": {
"episode": [
serializers.get_channel_episode_data(
upload, upload.library.channel.uuid
)
for upload in uploads[:count]
]
}
}
return response.Response(data)