462 lines
17 KiB
Python
462 lines
17 KiB
Python
import datetime
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from django.conf import settings
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from django.utils import timezone
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from rest_framework import exceptions
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from rest_framework import permissions as rest_permissions
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from rest_framework import renderers, response, viewsets
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from rest_framework.decorators import list_route
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from rest_framework.serializers import ValidationError
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from funkwhale_api.activity import record
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from funkwhale_api.common import preferences
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from funkwhale_api.favorites.models import TrackFavorite
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from funkwhale_api.music import models as music_models
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from funkwhale_api.music import utils
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from funkwhale_api.music import views as music_views
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from funkwhale_api.playlists import models as playlists_models
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from . import authentication, filters, negotiation, serializers
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def find_object(queryset, model_field="pk", field="id", cast=int):
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def decorator(func):
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def inner(self, request, *args, **kwargs):
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data = request.GET or request.POST
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try:
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raw_value = data[field]
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except KeyError:
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return response.Response(
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{
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"error": {
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"code": 10,
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"message": "required parameter '{}' not present".format(
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field
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),
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}
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}
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)
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try:
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value = cast(raw_value)
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except (TypeError, ValidationError):
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return response.Response(
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{
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"error": {
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"code": 0,
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"message": 'For input string "{}"'.format(raw_value),
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}
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}
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)
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qs = queryset
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if hasattr(qs, "__call__"):
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qs = qs(request)
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try:
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obj = qs.get(**{model_field: value})
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except qs.model.DoesNotExist:
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return response.Response(
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{
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"error": {
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"code": 70,
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"message": "{} not found".format(
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qs.model.__class__.__name__
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),
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}
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}
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)
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kwargs["obj"] = obj
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return func(self, request, *args, **kwargs)
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return inner
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return decorator
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class SubsonicViewSet(viewsets.GenericViewSet):
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content_negotiation_class = negotiation.SubsonicContentNegociation
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authentication_classes = [authentication.SubsonicAuthentication]
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permissions_classes = [rest_permissions.IsAuthenticated]
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def dispatch(self, request, *args, **kwargs):
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if not preferences.get("subsonic__enabled"):
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r = response.Response({}, status=405)
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r.accepted_renderer = renderers.JSONRenderer()
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r.accepted_media_type = "application/json"
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r.renderer_context = {}
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return r
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return super().dispatch(request, *args, **kwargs)
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def handle_exception(self, exc):
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# subsonic API sends 200 status code with custom error
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# codes in the payload
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mapping = {exceptions.AuthenticationFailed: (40, "Wrong username or password.")}
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payload = {"status": "failed"}
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if exc.__class__ in mapping:
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code, message = mapping[exc.__class__]
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else:
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return super().handle_exception(exc)
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payload["error"] = {"code": code, "message": message}
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return response.Response(payload, status=200)
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@list_route(methods=["get", "post"], permission_classes=[])
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def ping(self, request, *args, **kwargs):
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data = {"status": "ok", "version": "1.16.0"}
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return response.Response(data, status=200)
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@list_route(
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methods=["get", "post"],
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url_name="get_license",
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permissions_classes=[],
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url_path="getLicense",
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)
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def get_license(self, request, *args, **kwargs):
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now = timezone.now()
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data = {
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"status": "ok",
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"version": "1.16.0",
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"license": {
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"valid": "true",
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"email": "valid@valid.license",
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"licenseExpires": now + datetime.timedelta(days=365),
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},
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}
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return response.Response(data, status=200)
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@list_route(methods=["get", "post"], url_name="get_artists", url_path="getArtists")
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def get_artists(self, request, *args, **kwargs):
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artists = music_models.Artist.objects.all()
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data = serializers.GetArtistsSerializer(artists).data
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payload = {"artists": data}
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return response.Response(payload, status=200)
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@list_route(methods=["get", "post"], url_name="get_indexes", url_path="getIndexes")
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def get_indexes(self, request, *args, **kwargs):
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artists = music_models.Artist.objects.all()
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data = serializers.GetArtistsSerializer(artists).data
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payload = {"indexes": data}
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return response.Response(payload, status=200)
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@list_route(methods=["get", "post"], url_name="get_artist", url_path="getArtist")
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@find_object(music_models.Artist.objects.all())
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def get_artist(self, request, *args, **kwargs):
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artist = kwargs.pop("obj")
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data = serializers.GetArtistSerializer(artist).data
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payload = {"artist": data}
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return response.Response(payload, status=200)
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@list_route(
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methods=["get", "post"], url_name="get_artist_info2", url_path="getArtistInfo2"
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)
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@find_object(music_models.Artist.objects.all())
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def get_artist_info2(self, request, *args, **kwargs):
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payload = {"artist-info2": {}}
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return response.Response(payload, status=200)
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@list_route(methods=["get", "post"], url_name="get_album", url_path="getAlbum")
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@find_object(music_models.Album.objects.select_related("artist"))
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def get_album(self, request, *args, **kwargs):
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album = kwargs.pop("obj")
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data = serializers.GetAlbumSerializer(album).data
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payload = {"album": data}
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return response.Response(payload, status=200)
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@list_route(methods=["get", "post"], url_name="stream", url_path="stream")
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@find_object(music_models.Track.objects.all())
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def stream(self, request, *args, **kwargs):
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track = kwargs.pop("obj")
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queryset = track.files.select_related(
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"library_track", "track__album__artist", "track__artist"
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)
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track_file = queryset.first()
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if not track_file:
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return response.Response(status=404)
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return music_views.handle_serve(track_file)
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@list_route(methods=["get", "post"], url_name="star", url_path="star")
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@find_object(music_models.Track.objects.all())
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def star(self, request, *args, **kwargs):
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track = kwargs.pop("obj")
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TrackFavorite.add(user=request.user, track=track)
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return response.Response({"status": "ok"})
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@list_route(methods=["get", "post"], url_name="unstar", url_path="unstar")
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@find_object(music_models.Track.objects.all())
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def unstar(self, request, *args, **kwargs):
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track = kwargs.pop("obj")
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request.user.track_favorites.filter(track=track).delete()
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return response.Response({"status": "ok"})
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@list_route(
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methods=["get", "post"], url_name="get_starred2", url_path="getStarred2"
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)
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def get_starred2(self, request, *args, **kwargs):
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favorites = request.user.track_favorites.all()
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data = {"starred2": {"song": serializers.get_starred_tracks_data(favorites)}}
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return response.Response(data)
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@list_route(methods=["get", "post"], url_name="get_starred", url_path="getStarred")
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def get_starred(self, request, *args, **kwargs):
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favorites = request.user.track_favorites.all()
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data = {"starred": {"song": serializers.get_starred_tracks_data(favorites)}}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="get_album_list2", url_path="getAlbumList2"
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)
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def get_album_list2(self, request, *args, **kwargs):
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queryset = music_models.Album.objects.with_tracks_count()
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data = request.GET or request.POST
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filterset = filters.AlbumList2FilterSet(data, queryset=queryset)
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queryset = filterset.qs
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try:
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offset = int(data["offset"])
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except (TypeError, KeyError, ValueError):
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offset = 0
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try:
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size = int(data["size"])
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except (TypeError, KeyError, ValueError):
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size = 50
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size = min(size, 500)
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queryset = queryset[offset:size]
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data = {"albumList2": {"album": serializers.get_album_list2_data(queryset)}}
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return response.Response(data)
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@list_route(methods=["get", "post"], url_name="search3", url_path="search3")
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def search3(self, request, *args, **kwargs):
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data = request.GET or request.POST
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query = str(data.get("query", "")).replace("*", "")
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conf = [
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{
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"subsonic": "artist",
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"search_fields": ["name"],
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"queryset": (
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music_models.Artist.objects.with_albums_count().values(
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"id", "_albums_count", "name"
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)
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),
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"serializer": lambda qs: [serializers.get_artist_data(a) for a in qs],
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},
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{
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"subsonic": "album",
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"search_fields": ["title"],
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"queryset": (
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music_models.Album.objects.with_tracks_count().select_related(
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"artist"
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)
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),
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"serializer": serializers.get_album_list2_data,
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},
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{
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"subsonic": "song",
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"search_fields": ["title"],
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"queryset": (
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music_models.Track.objects.prefetch_related("files").select_related(
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"album__artist"
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)
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),
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"serializer": serializers.get_song_list_data,
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},
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]
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payload = {"searchResult3": {}}
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for c in conf:
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offsetKey = "{}Offset".format(c["subsonic"])
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countKey = "{}Count".format(c["subsonic"])
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try:
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offset = int(data[offsetKey])
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except (TypeError, KeyError, ValueError):
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offset = 0
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try:
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size = int(data[countKey])
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except (TypeError, KeyError, ValueError):
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size = 20
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size = min(size, 100)
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queryset = c["queryset"]
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if query:
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queryset = c["queryset"].filter(
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utils.get_query(query, c["search_fields"])
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)
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queryset = queryset[offset:size]
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payload["searchResult3"][c["subsonic"]] = c["serializer"](queryset)
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return response.Response(payload)
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@list_route(
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methods=["get", "post"], url_name="get_playlists", url_path="getPlaylists"
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)
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def get_playlists(self, request, *args, **kwargs):
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playlists = request.user.playlists.with_tracks_count().select_related("user")
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data = {
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"playlists": {
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"playlist": [serializers.get_playlist_data(p) for p in playlists]
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}
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}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="get_playlist", url_path="getPlaylist"
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)
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@find_object(playlists_models.Playlist.objects.with_tracks_count())
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def get_playlist(self, request, *args, **kwargs):
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playlist = kwargs.pop("obj")
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data = {"playlist": serializers.get_playlist_detail_data(playlist)}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="update_playlist", url_path="updatePlaylist"
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)
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@find_object(lambda request: request.user.playlists.all(), field="playlistId")
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def update_playlist(self, request, *args, **kwargs):
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playlist = kwargs.pop("obj")
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data = request.GET or request.POST
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new_name = data.get("name", "")
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if new_name:
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playlist.name = new_name
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playlist.save(update_fields=["name", "modification_date"])
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try:
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to_remove = int(data["songIndexToRemove"])
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plt = playlist.playlist_tracks.get(index=to_remove)
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except (TypeError, ValueError, KeyError):
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pass
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except playlists_models.PlaylistTrack.DoesNotExist:
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pass
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else:
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plt.delete(update_indexes=True)
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ids = []
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for i in data.getlist("songIdToAdd"):
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try:
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ids.append(int(i))
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except (TypeError, ValueError):
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pass
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if ids:
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tracks = music_models.Track.objects.filter(pk__in=ids)
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by_id = {t.id: t for t in tracks}
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sorted_tracks = []
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for i in ids:
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try:
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sorted_tracks.append(by_id[i])
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except KeyError:
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pass
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if sorted_tracks:
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playlist.insert_many(sorted_tracks)
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data = {"status": "ok"}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="delete_playlist", url_path="deletePlaylist"
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)
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@find_object(lambda request: request.user.playlists.all())
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def delete_playlist(self, request, *args, **kwargs):
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playlist = kwargs.pop("obj")
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playlist.delete()
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data = {"status": "ok"}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="create_playlist", url_path="createPlaylist"
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)
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def create_playlist(self, request, *args, **kwargs):
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data = request.GET or request.POST
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name = data.get("name", "")
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if not name:
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return response.Response(
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{
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"error": {
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"code": 10,
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"message": "Playlist ID or name must be specified.",
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}
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}
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)
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playlist = request.user.playlists.create(name=name)
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ids = []
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for i in data.getlist("songId"):
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try:
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ids.append(int(i))
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except (TypeError, ValueError):
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pass
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if ids:
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tracks = music_models.Track.objects.filter(pk__in=ids)
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by_id = {t.id: t for t in tracks}
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sorted_tracks = []
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for i in ids:
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try:
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sorted_tracks.append(by_id[i])
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except KeyError:
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pass
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if sorted_tracks:
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playlist.insert_many(sorted_tracks)
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playlist = request.user.playlists.with_tracks_count().get(pk=playlist.pk)
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data = {"playlist": serializers.get_playlist_detail_data(playlist)}
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return response.Response(data)
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@list_route(
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methods=["get", "post"],
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url_name="get_music_folders",
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url_path="getMusicFolders",
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)
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def get_music_folders(self, request, *args, **kwargs):
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data = {"musicFolders": {"musicFolder": [{"id": 1, "name": "Music"}]}}
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return response.Response(data)
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@list_route(
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methods=["get", "post"], url_name="get_cover_art", url_path="getCoverArt"
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)
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def get_cover_art(self, request, *args, **kwargs):
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data = request.GET or request.POST
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id = data.get("id", "")
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if not id:
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return response.Response(
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{"error": {"code": 10, "message": "cover art ID must be specified."}}
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)
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if id.startswith("al-"):
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try:
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album_id = int(id.replace("al-", ""))
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album = (
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music_models.Album.objects.exclude(cover__isnull=True)
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.exclude(cover="")
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.get(pk=album_id)
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)
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except (TypeError, ValueError, music_models.Album.DoesNotExist):
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return response.Response(
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{"error": {"code": 70, "message": "cover art not found."}}
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)
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cover = album.cover
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else:
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return response.Response(
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{"error": {"code": 70, "message": "cover art not found."}}
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)
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mapping = {"nginx": "X-Accel-Redirect", "apache2": "X-Sendfile"}
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path = music_views.get_file_path(cover)
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file_header = mapping[settings.REVERSE_PROXY_TYPE]
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# let the proxy set the content-type
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r = response.Response({}, content_type="")
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r[file_header] = path
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return r
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@list_route(methods=["get", "post"], url_name="scrobble", url_path="scrobble")
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def scrobble(self, request, *args, **kwargs):
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data = request.GET or request.POST
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serializer = serializers.ScrobbleSerializer(
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data=data, context={"user": request.user}
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)
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if not serializer.is_valid():
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return response.Response(
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{"error": {"code": 0, "message": "Invalid payload"}}
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)
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if serializer.validated_data["submission"]:
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l = serializer.save()
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record.send(l)
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return response.Response({})
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