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сделал большой рефакторинг кода

This commit is contained in:
Mike0001-droid 2024-06-28 16:20:43 +05:00
parent d332dac38f
commit bd49b9c70e
5 changed files with 107 additions and 137 deletions
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1
server/proj/audio/admin.py
View File

@ -7,6 +7,7 @@ class SongAdmin(admin.ModelAdmin):
exclude = ('azura_id',)
readonly_fields = ['slug']
@admin.register(FavoriteSong)
class FavoriteSongAdmin(admin.ModelAdmin):
list_display = ('id', 'song', 'user')

7
server/proj/audio/models.py
View File

@ -1,6 +1,7 @@
from django.db import models
from account.models import MyUser
from django.template.defaultfilters import slugify
from audio.service import AzuraCast
class Song(models.Model):
unique_id = models.CharField('ID трека для плеера', max_length=255, blank=True, null=True)
@ -25,6 +26,11 @@ class Song(models.Model):
unique_together = ('azura_id', )
verbose_name_plural = 'Треки'
def delete(self):
azura = AzuraCast()
azura.delete_song(self.azura_id)
super(Song, self).delete()
class FavoriteSong(models.Model):
song = models.ForeignKey(Song, verbose_name='Трек', on_delete=models.CASCADE, null=True, blank=True)
@ -48,6 +54,7 @@ class PlayList(models.Model):
class Meta:
verbose_name = 'Плейлисты'
unique_together = ('name', 'user')
verbose_name_plural = 'Плейлисты'
class Podkast(models.Model):

6
server/proj/audio/schemas.py
View File

@ -63,12 +63,6 @@ class PlayListSchema(AutoSchema):
required=False,
schema=coreschema.String(description='Название плейлиста')
),
coreapi.Field(
name='playlist_id',
location='form',
required=False,
schema=coreschema.Integer(description='ID плейлиста')
),
coreapi.Field(
name='playlist_art',
location='form',

44
server/proj/audio/service.py
View File

@ -1,25 +1,61 @@
from conf.settings import AZURACAST_URL, AZURACAST_API_KEY
import requests
from django.http import HttpResponse
def authorize_url(url):
def authorize_url(method, url):
file_url = url
API_KEY = AZURACAST_API_KEY
headers = {
"Authorization": f"Bearer {API_KEY}"
}
return requests.get(file_url, headers=headers)
return requests.request(method, file_url, headers=headers)
class AzuraCast:
api_key = AZURACAST_API_KEY
url = AZURACAST_URL
@staticmethod
def get_nowplaying():
file_url = F"{AZURACAST_URL}api/nowplaying/it-radio"
response = authorize_url("get", file_url)
return response.json()
@staticmethod
def get_all_songs():
file_url = F"{AZURACAST_URL}api/station/1/files"
response = authorize_url("get", file_url)
data = []
for i in response.json():
i['azura_id'] = i.pop('song_id')
data.append(i)
return data
@staticmethod
def add_to_playlist(azura_id, data):
file_url = f"{AZURACAST_URL}api/station/it-radio/file/{azura_id}"
response = authorize_url(file_url)
response = authorize_url("get", file_url)
file_play = f"{AZURACAST_URL}api/station/it-radio/file/{response.json()['unique_id']}/play"
data.update(unique_id=file_play)
return data
@staticmethod
def delete_song(azura_id):
file_url = f"{AZURACAST_URL}api/station/it-radio/file/{azura_id}"
response = authorize_url("delete", file_url)
return response
@staticmethod
def get_audio(song_obj, unique_id):
file_url = f"{AZURACAST_URL}/api/station/it-radio/file/{unique_id}/play"
response = authorize_url("get", file_url)
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
@staticmethod
def get_unique_id(azura_id):
file_url = f"{AZURACAST_URL}api/station/it-radio/file/{azura_id}"
response = authorize_url("get", file_url)
return response.json()['unique_id']

154
server/proj/audio/views.py
View File

@ -1,39 +1,28 @@
from django.shortcuts import render
from rest_framework.viewsets import ViewSet, GenericViewSet
from rest_framework.viewsets import 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 django.core.exceptions import ObjectDoesNotExist
from rest_framework.permissions import IsAuthenticated, AllowAny
from audio.service import AzuraCast
from django.http import HttpResponse
import requests
from audio.schemas import SongSchema, DeleteSongSchema, PlayListSchema
from audio.models import Song, FavoriteSong, PlayList, Podkast
from audio.serializers import SongSerializer, FavoriteSongSerializer, PlayListSerializer, PodkastSerializer
from conf.settings.base import AZURACAST_URL, AZURACAST_API_KEY
def authorize_url(url):
file_url = url
API_KEY = AZURACAST_API_KEY
headers = {
"Authorization": f"Bearer {API_KEY}"
}
return requests.get(file_url, headers=headers)
class PodkastViewSet(GenericViewSet):
queryset = Podkast
queryset = Podkast.objects.all()
serializer_class = PodkastSerializer
permission_classes = (IsAuthenticated, )
def list(self, request):
queryset = self.get_queryset().objects.all()
queryset = self.get_queryset()
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
def retrieve(self, request, pk):
try:
queryset = self.get_queryset().objects.get(pk=pk)
queryset = self.get_queryset().get(pk=pk)
serializer = self.get_serializer(queryset)
return Response(serializer.data, status=status.HTTP_200_OK)
except ObjectDoesNotExist:
@ -41,20 +30,20 @@ class PodkastViewSet(GenericViewSet):
{'detail': 'Объекта не существует', 'error': {'PlayList': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
class PlayListViewSet(GenericViewSet):
azura = AzuraCast()
queryset = PlayList.objects.all()
serializer_class = PlayListSerializer
permission_classes = (IsAuthenticated,)
def list(self, request):
queryset = self.get_queryset().objects.filter(user=request.user)
queryset = self.get_queryset().filter(user=request.user)
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
def retrieve(self, request, pk):
try:
queryset = self.get_queryset().objects.get(pk=pk, user=request.user)
queryset = self.get_queryset().get(pk=pk, user=request.user)
serializer = self.get_serializer(queryset)
return Response(serializer.data, status=status.HTTP_200_OK)
except ObjectDoesNotExist:
@ -65,18 +54,12 @@ class PlayListViewSet(GenericViewSet):
@action(detail=False, methods=['post'], schema=PlayListSchema())
def create_playlist(self, request):
if request.data.get('name', False):
try:
instance = self.get_queryset().objects.get(pk=request.data['playlist_id'], user=request.user.pk)
data = request.data
data.update(user=request.user.pk)
serializer = self.get_serializer(data=request.data, instance=instance)
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response(serializer.data)
except ObjectDoesNotExist:
return Response(
{'detail': 'Объекта не существует', 'error': {'PlayList': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
else:
playlist_pk = self.get_queryset().objects.filter(user=request.user.pk)
name = f"Плейлист № {len(playlist_pk)+1}"
@ -87,35 +70,25 @@ class PlayListViewSet(GenericViewSet):
serializer.save()
return Response(serializer.data)
@action(detail=False, methods=['post'], schema=PlayListSchema())
def update_playlist(self, request):
try:
instance = self.get_queryset().objects.get(pk=request.data['playlist_id'], user=request.user.pk)
@action(detail=True, methods=['post'], schema=PlayListSchema())
def update_playlist(self, request, *args, **kwargs):
instance = self.get_object()
serializer = self.get_serializer(data=request.data, partial=True, instance=instance)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response(serializer.data)
except ObjectDoesNotExist:
return Response(
{'detail': 'Объекта не существует', 'error': {'PlayList': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
@action(detail=False, methods=['post'], schema=PlayListSchema())
def delete_playlist(self, request):
try:
item = self.get_queryset().objects.get(user=request.user, pk=request.data.get('playlist_id'))
@action(detail=True, methods=['post'])
def delete_playlist(self, request, *args, **kwargs):
item = self.get_object()
item.delete()
return Response(status=status.HTTP_202_ACCEPTED)
except ObjectDoesNotExist:
return Response(
{'detail': 'Объекта не существует', 'error': {'PlayList': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
return Response({'detail': 'Объект удалён'}, status=status.HTTP_200_OK)
@action(detail=False, methods=['post'], schema=PlayListSchema())
def delete_song_with_playlist(self, request):
@action(detail=True, methods=['post'], schema=PlayListSchema())
def delete_song_with_playlist(self, request, *args, **kwargs):
try:
song = Song.objects.get(azura_id=request.data.get('azura_id'))
item = self.get_queryset().objects.get(user=request.user, pk=request.data.get('playlist_id'))
item = self.get_object()
item.song.remove(song)
return Response({'detail': 'Объект удалён'}, status=status.HTTP_200_OK)
except ObjectDoesNotExist:
@ -123,7 +96,6 @@ class PlayListViewSet(GenericViewSet):
{'detail': 'Объекта не существует', 'error': {'PlayList': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
@action(detail=True, methods=['post'], schema=PlayListSchema())
def add_to_playlist(self, request, *args, **kwargs):
song = None
@ -134,77 +106,54 @@ class PlayListViewSet(GenericViewSet):
song_serializer = SongSerializer(data=data)
if song_serializer.is_valid():
song_serializer.save()
song = song_serializer.data
song = song_serializer.data['id']
instance = self.get_object()
instance.song.add(song)
serializer = self.get_serializer(instance)
return Response(serializer.data)
class SongViewSet(GenericViewSet):
queryset = Song
azura = AzuraCast()
queryset = Song.objects.all()
serializer_class = SongSerializer
permission_classes = (IsAuthenticated,)
lookup_field = 'azura_id'
def list(self, request):
songs_pk = FavoriteSong.objects.filter(user=request.user, song__isnull=False).values_list('song_id', flat=True)
songs = self.get_queryset().objects.filter(id__in=songs_pk)
songs = self.get_queryset().filter(id__in=songs_pk)
serializer = self.get_serializer(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):
@action(detail=True, methods=['get'])
def check_is_favorite(self, request, *args, **kwargs):
try:
song_obj = self.get_queryset().objects.get(azura_id=azura_id)
song_obj = self.get_object()
favorite_songs = FavoriteSong.objects.get(user=request.user, song=song_obj)
return Response({"is_favorite": True}, status=status.HTTP_200_OK)
except ObjectDoesNotExist:
return Response({"is_favorite": False}, status=status.HTTP_200_OK)
@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 = self.get_queryset().objects.get(azura_id=azura_id)
file_url = song_obj.unique_id
response = authorize_url(file_url)
response.raise_for_status()
@action(detail=True, methods=['get'])
def get_audio(self, request, *args, **kwargs):
song_obj = self.get_object()
unique_id = song_obj.unique_id
response = self.azura.get_audio(song_obj, unique_id)
return response
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):
@action(detail=True, methods=['post'], schema=SongSchema())
def add_favorite(self, request, *args, **kwargs):
data = None
try:
song = self.get_queryset().objects.get(azura_id=request.data.get('azura_id'))
song = self.get_queryset().get(kwargs.get('azura_id'))
data = {
"song": song.pk,
"user": request.user.pk
}
except ObjectDoesNotExist:
file_url = f"{AZURACAST_URL}api/station/it-radio/file/{request.data['azura_id']}"
response = authorize_url(file_url)
unique_id = self.azura.get_unique_id(kwargs.get('azura_id'))
data = request.data
file_play = f"{AZURACAST_URL}/api/station/it-radio/file/{response.json()['unique_id']}/play"
data.update(unique_id=file_play)
data.update(unique_id=unique_id)
serializer = self.get_serializer(data=data)
if serializer.is_valid():
serializer.save()
@ -219,34 +168,17 @@ class SongViewSet(GenericViewSet):
else:
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@action(detail=False, methods=['post'], schema=DeleteSongSchema())
@action(detail=False, methods=['post'])
def delete_song(self, request):
try:
song = self.get_queryset().objects.get(azura_id=request.data.get('azura_id'))
song = self.get_object()
item = FavoriteSong.objects.get(user=request.user, song=song.pk)
item.delete()
return Response(status=status.HTTP_202_ACCEPTED)
except ObjectDoesNotExist:
return Response({"error": 'Объекта не существует'}, status=status.HTTP_404_NOT_FOUND)
@action(detail=False, methods=['get'])
def get_all_song(self, request):
file_url = F"{AZURACAST_URL}api/station/1/files"
response = authorize_url(file_url)
data = []
for i in response.json():
i['azura_id'] = i.pop('song_id')
data.append(i)
return Response(data, status=status.HTTP_200_OK)
return Response(self.azura.get_all_songs(), status=status.HTTP_200_OK)
@action(detail=False, methods=['get'], permission_classes=(AllowAny,))
def get_nowplaying(self, request):
file_url = F"{AZURACAST_URL}api/nowplaying/it-radio"
response = authorize_url(file_url)
return Response(response.json(), status=status.HTTP_200_OK)
return Response(self.azura.get_nowplaying(), status=status.HTTP_200_OK)