spradio-server-django/savepointradio/api/views/controls.py

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from django.contrib.auth import get_user_model
from django.utils import timezone
from rest_framework import status
from rest_framework.authentication import (SessionAuthentication,
TokenAuthentication)
from rest_framework.generics import RetrieveAPIView
from rest_framework.response import Response
from rest_framework.views import APIView
from core.utils import get_setting
from profiles.models import RadioProfile, SongRequest
from radio.models import Song
from ..permissions import IsAdminOrReadOnly, IsDJ
from ..serializers.controls import (JustPlayedSerializer,
MakeRequestSerializer,
GetRequestSerializer)
User = get_user_model()
class JustPlayed(APIView):
authentication_classes = [TokenAuthentication]
permission_classes = [IsDJ]
def post(self, request, format=None):
serializer = JustPlayedSerializer(data=request.data)
if serializer.is_valid():
request_pk = serializer.data['song_request']
song_request = SongRequest.objects.get(pk=request_pk)
song_request.played_at = timezone.now()
song_request.save(update_fields=['played_at'])
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
class NextRequest(RetrieveAPIView):
authentication_classes = [TokenAuthentication]
permission_classes = [IsDJ]
queryset = SongRequest.objects.all()
serializer = GetRequestSerializer
def retrieve(self, request):
dj_profile = RadioProfile.objects.get(user__is_dj=True)
limit = get_setting('songs_per_jingle')
played_songs = SongRequest.music.get_played_requests(limit)
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if [j for j in played_songs if j.song.is_jingle]:
if not SongRequest.music.unplayed().exists():
random_song = Song.music.get_random_requestable_song()
next_play = SongRequest.objects.create(profile=dj_profile,
song=random_song)
else:
next_play = SongRequest.music.next_request()
else:
random_jingle = Song.music.get_random_jingle()
next_play = SongRequest.objects.create(profile=dj_profile,
song=random_jingle)
next_play.queued_at = timezone.now()
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next_play.save(update_fields=['queued_at'])
serializer = GetRequestSerializer(next_play, many=False)
return Response(serializer.data)