ITRadio/server/proj/audio/views.py

114 lines
4.6 KiB
Python

from django.shortcuts import render
from rest_framework.viewsets import ViewSet, GenericViewSet
from rest_framework.response import Response
from rest_framework.decorators import action
from rest_framework import status
from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
from django.shortcuts import get_object_or_404, get_list_or_404
from rest_framework.permissions import IsAuthenticated
import requests
from django.http import HttpResponse
from .schemas import SongSchema, DeleteSongSchema
from .models import Song, FavoriteSong
from .serializers import SongSerializer, FavoriteSongSerializer
class SongViewSet(GenericViewSet):
queryset = Song.objects.all()
serializer_class = SongSerializer
#permission_classes = (IsAuthenticated,)
def list(self, request):
songs_pk = FavoriteSong.objects.filter(user=request.user, song__isnull=False).values_list('song_id', flat=True)
songs = Song.objects.filter(id__in=songs_pk)
serializer = SongSerializer(songs, many=True)
return Response(serializer.data)
@action(
detail=False,
methods=['get'],
url_path='check_is_favorite/(?P<azura_id>[a-zA-Z0-9_]+)',
url_name='check_is_favorite',
)
def check_is_favorite(self, request, azura_id):
try:
song_obj = Song.objects.get(azura_id=azura_id)
favorite_songs = FavoriteSong.objects.get(user=request.user, song=song_obj)
except ObjectDoesNotExist:
return Response({"error": 'Объекта не существует'}, status=status.HTTP_404_NOT_FOUND)
serializer = FavoriteSongSerializer(favorite_songs)
return Response(serializer.data)
@action(
detail=False,
methods=['get'],
url_path='get_audio/(?P<azura_id>[a-zA-Z0-9_]+)',
url_name='get_audio',
)
def get_audio(self, request, azura_id):
try:
song_obj = Song.objects.get(azura_id=azura_id)
file_url = f"http://82.97.242.49:10084/api/station/it-radio/file/{song_obj.azura_id}/play"
API_KEY = "49226d3488aac3f5:18d88659c6c1c5e131a0ce0a94d55235"
headers = {
"Authorization": f"Bearer {API_KEY}"
}
response = requests.get(file_url, headers=headers)
response.raise_for_status()
file_response = HttpResponse(response.content, content_type='audio/mpeg')
file = f'{song_obj.title}-{song_obj.artist}.mp3'
file_response['Content-Disposition'] = f'attachment; filename={file}'
return file_response
except ObjectDoesNotExist:
return Response({"error": 'Объекта не существует'}, status=status.HTTP_404_NOT_FOUND)
@action(detail=False, methods=['post'], schema=SongSchema())
def add_favorite(self, request):
data = None
try:
song = Song.objects.get(azura_id=request.data.get('azura_id'))
data = {
"song": song.pk,
"user": request.user.pk
}
except ObjectDoesNotExist:
file_url = f"http://82.97.242.49:10084/api/station/it-radio/file/{request.data['azura_id']}"
API_KEY = "49226d3488aac3f5:18d88659c6c1c5e131a0ce0a94d55235"
headers = {
"Authorization": f"Bearer {API_KEY}"
}
response = requests.get(file_url, headers=headers)
data = request.data
file_play = f"http://82.97.242.49:10084/api/station/it-radio/file/{response.json()['unique_id']}/play"
data.update(unique_id=file_play)
serializer = SongSerializer(data=data)
if serializer.is_valid():
serializer.save()
data = {
"song": serializer.data['id'],
"user": request.user.pk
}
serializer = FavoriteSongSerializer(data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@action(detail=False, methods=['post'], schema=DeleteSongSchema())
def delete_song(self, request):
try:
item = FavoriteSong.objects.get(user=request.user, song=request.data.get('azura_id'))
item.delete()
return Response(status=status.HTTP_202_ACCEPTED)
except ObjectDoesNotExist:
return Response({"error": 'Объекта не существует'}, status=status.HTTP_404_NOT_FOUND)