kopia lustrzana https://dev.funkwhale.audio/funkwhale/funkwhale
120 wiersze
4.3 KiB
Python
120 wiersze
4.3 KiB
Python
from django.db.models import Q
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from django.http import Http404
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from rest_framework import mixins, permissions, status, viewsets
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from rest_framework.decorators import detail_route, list_route
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from rest_framework.response import Response
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from funkwhale_api.music.serializers import TrackSerializer
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from . import filters, filtersets, models, serializers
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class RadioViewSet(
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mixins.CreateModelMixin,
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mixins.RetrieveModelMixin,
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mixins.UpdateModelMixin,
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mixins.ListModelMixin,
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mixins.DestroyModelMixin,
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viewsets.GenericViewSet,
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):
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serializer_class = serializers.RadioSerializer
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permission_classes = [permissions.IsAuthenticated]
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filter_class = filtersets.RadioFilter
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def get_queryset(self):
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query = Q(is_public=True)
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if self.request.user.is_authenticated:
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query |= Q(user=self.request.user)
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return models.Radio.objects.filter(query)
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def perform_create(self, serializer):
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return serializer.save(user=self.request.user)
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def perform_update(self, serializer):
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if serializer.instance.user != self.request.user:
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raise Http404
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return serializer.save(user=self.request.user)
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@detail_route(methods=["get"])
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def tracks(self, request, *args, **kwargs):
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radio = self.get_object()
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tracks = radio.get_candidates().for_nested_serialization()
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page = self.paginate_queryset(tracks)
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if page is not None:
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serializer = TrackSerializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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@list_route(methods=["get"])
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def filters(self, request, *args, **kwargs):
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serializer = serializers.FilterSerializer(
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filters.registry.exposed_filters, many=True
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)
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return Response(serializer.data)
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@list_route(methods=["post"])
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def validate(self, request, *args, **kwargs):
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try:
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f_list = request.data["filters"]
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except KeyError:
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return Response({"error": "You must provide a filters list"}, status=400)
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data = {"filters": []}
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for f in f_list:
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results = filters.test(f)
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if results["candidates"]["sample"]:
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qs = results["candidates"]["sample"].for_nested_serialization()
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results["candidates"]["sample"] = TrackSerializer(qs, many=True).data
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data["filters"].append(results)
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return Response(data)
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class RadioSessionViewSet(
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mixins.CreateModelMixin, mixins.RetrieveModelMixin, viewsets.GenericViewSet
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):
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serializer_class = serializers.RadioSessionSerializer
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queryset = models.RadioSession.objects.all()
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permission_classes = [permissions.IsAuthenticated]
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def get_queryset(self):
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queryset = super().get_queryset()
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return queryset.filter(user=self.request.user)
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def get_serializer_context(self):
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context = super().get_serializer_context()
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context["user"] = self.request.user
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return context
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class RadioSessionTrackViewSet(mixins.CreateModelMixin, viewsets.GenericViewSet):
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serializer_class = serializers.RadioSessionTrackSerializer
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queryset = models.RadioSessionTrack.objects.all()
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permission_classes = [permissions.IsAuthenticated]
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def create(self, request, *args, **kwargs):
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serializer = self.get_serializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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session = serializer.validated_data["session"]
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try:
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assert request.user == session.user
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except AssertionError:
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return Response(status=status.HTTP_403_FORBIDDEN)
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session.radio.pick()
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session_track = session.session_tracks.all().latest("id")
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# self.perform_create(serializer)
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# dirty override here, since we use a different serializer for creation and detail
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serializer = self.serializer_class(
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instance=session_track, context=self.get_serializer_context()
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)
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headers = self.get_success_headers(serializer.data)
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return Response(
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serializer.data, status=status.HTTP_201_CREATED, headers=headers
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)
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def get_serializer_class(self, *args, **kwargs):
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if self.action == "create":
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return serializers.RadioSessionTrackSerializerCreate
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return super().get_serializer_class(*args, **kwargs)
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