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рефакторинг кода + разделение сервисов

This commit is contained in:
Mike0001-droid 2024-07-01 16:23:18 +05:00
parent 3f3086c141
commit 551bdc4898
11 changed files with 110 additions and 75 deletions
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6
server/proj/audio/models.py
View File

@ -1,7 +1,7 @@
from django.db import models
from account.models import MyUser
from django.template.defaultfilters import slugify
from audio.service import AzuraCast
from audio.services.service import AzuraCast
class Song(models.Model):
unique_id = models.CharField('ID трека для плеера', max_length=255, blank=True, null=True)
@ -33,8 +33,8 @@ class Song(models.Model):
class FavoriteSong(models.Model):
song = models.ForeignKey(Song, verbose_name='Трек', on_delete=models.CASCADE, null=True, blank=True)
user = models.ForeignKey(MyUser, verbose_name='Пользователь', on_delete=models.CASCADE, blank=True, null=True)
song = models.ForeignKey(Song, verbose_name='Трек', on_delete=models.CASCADE)
user = models.ForeignKey(MyUser, verbose_name='Пользователь', on_delete=models.CASCADE)
def __str__(self):
return f"{self.song.title}"

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

@ -17,11 +17,14 @@ class PlayListSerializer(serializers.ModelSerializer):
instance.song.all(), many=True).data
return rep
class FavoriteSongSerializer(serializers.ModelSerializer):
def __init__(self, *args, **kwargs):
self.request_user = kwargs.pop('request_user', None)
super().__init__(*args, **kwargs)
class Meta:
model = FavoriteSong
fields = ('id', 'song', 'user')
fields = ('id', 'song',)
def to_representation(self, instance):
rep = super().to_representation(instance)

40
server/proj/audio/services/service.py Normal file
View File

@ -0,0 +1,40 @@
from django.http import HttpResponse
from audio.services import service_azura
class AzuraCast:
azura_requests = service_azura.AzuraCastRequests()
def get_nowplaying(self):
response = self.azura_requests.get_nowplaying()
return response
def get_all_songs(self):
response = self.azura_requests.get_all_songs()
data = []
for i in response.json():
i['azura_id'] = i.pop('song_id')
data.append(i)
return data
def add_to_playlist(self, azura_id, data):
response = self.azura_requests.get_song(azura_id)
file_play = response.json()['unique_id']
data.update(unique_id=file_play)
return data
def delete_song(self, azura_id):
response = self.azura_requests.delete_song(azura_id)
return response
def get_audio(self, song_obj):
response = self.azura_requests.get_blob(song_obj.unique_id)
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
def get_unique_id(self, azura_id):
response = self.azura_requests.get_song(azura_id)
return response.json()['unique_id']

39
server/proj/audio/service.py → server/proj/audio/services/service_azura.py
View File

@ -1,6 +1,5 @@
from conf.settings import AZURACAST_URL, AZURACAST_API_KEY
import requests
from django.http import HttpResponse
def authorize_url(method, url):
file_url = url
@ -10,7 +9,7 @@ def authorize_url(method, url):
}
return requests.request(method, file_url, headers=headers)
class AzuraCast:
class AzuraCastRequests:
api_key = AZURACAST_API_KEY
url = AZURACAST_URL
@ -22,40 +21,24 @@ class AzuraCast:
@staticmethod
def get_all_songs():
file_url = F"{AZURACAST_URL}api/station/1/files"
file_url = F"{AZURACAST_URL}api/station/it-radio/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
return response
@staticmethod
def add_to_playlist(azura_id, data):
def get_song(azura_id):
file_url = f"{AZURACAST_URL}api/station/it-radio/file/{azura_id}"
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
return response
@staticmethod
def get_blob(unique_id):
file_play = f"{AZURACAST_URL}api/station/it-radio/file/{unique_id}/play"
response = authorize_url("get", file_play)
return response
@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']

78
server/proj/audio/views.py
View File

@ -4,17 +4,17 @@ from rest_framework.decorators import action
from rest_framework import status
from django.core.exceptions import ObjectDoesNotExist
from rest_framework.permissions import IsAuthenticated, AllowAny
from audio.service import AzuraCast
from audio.schemas import SongSchema, DeleteSongSchema, PlayListSchema
from audio.services.service import AzuraCast
from audio.schemas import SongSchema, PlayListSchema
from audio.models import Song, FavoriteSong, PlayList, Podkast
from audio.serializers import SongSerializer, FavoriteSongSerializer, PlayListSerializer, PodkastSerializer
class PodkastViewSet(GenericViewSet):
queryset = Podkast.objects.all()
serializer_class = PodkastSerializer
permission_classes = (IsAuthenticated, )
def list(self, request):
queryset = self.get_queryset()
serializer = self.get_serializer(queryset, many=True)
@ -30,6 +30,7 @@ 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()
@ -112,68 +113,75 @@ class PlayListViewSet(GenericViewSet):
serializer = self.get_serializer(instance)
return Response(serializer.data)
class SongViewSet(GenericViewSet):
class FavoriteSongViewSet(GenericViewSet):
azura = AzuraCast()
queryset = Song.objects.all()
serializer_class = SongSerializer
permission_classes = (IsAuthenticated,)
queryset = FavoriteSong.objects.all()
serializer_class = FavoriteSongSerializer
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().filter(id__in=songs_pk)
serializer = self.get_serializer(songs, many=True)
queryset = self.get_queryset()
serializer = self.get_serializer(queryset, many=True, request_user=request.user)
return Response(serializer.data)
@action(detail=True, methods=['get'])
def check_is_favorite(self, request, *args, **kwargs):
@action(detail=False, methods=['get'])
def check_is_favorite(self, request, azura_id, *args, **kwargs):
try:
song_obj = self.get_object()
favorite_songs = FavoriteSong.objects.get(user=request.user, song=song_obj)
song_obj = Song.objects.get(azura_id=azura_id)
favorite_songs = self.get_queryset().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=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
@action(detail=True, methods=['post'], schema=SongSchema())
@action(detail=False, methods=['post'], schema=SongSchema())
def add_favorite(self, request, *args, **kwargs):
data = None
try:
song = self.get_queryset().get(kwargs.get('azura_id'))
song = Song.objects.get(azura_id=request.data.get('azura_id'))
data = {
"song": song.pk,
"user": request.user.pk
'song': song.pk,
'user': request.user.pk
}
except ObjectDoesNotExist:
unique_id = self.azura.get_unique_id(kwargs.get('azura_id'))
unique_id = self.azura.get_unique_id(azura_id = request.data.get('azura_id'))
data = request.data
data.update(unique_id=unique_id)
serializer = self.get_serializer(data=data)
serializer = SongSerializer(data=data)
if serializer.is_valid():
serializer.save()
data = {
"song": serializer.data['id'],
"user": request.user.pk
}
serializer = FavoriteSongSerializer(data=data)
serializer = self.get_serializer(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'])
def delete_song(self, request):
song = self.get_object()
item = FavoriteSong.objects.get(user=request.user, song=song.pk)
item.delete()
return Response(status=status.HTTP_202_ACCEPTED)
@action(detail=True, methods=['delete'])
def delete_song(self, request, *args, **kwargs):
try:
song = Song.objects.get(azura_id = kwargs.get('azura_id'))
queryset = self.get_queryset().get(user=request.user, song=song.pk)
queryset.delete()
return Response(status=status.HTTP_202_ACCEPTED)
except ObjectDoesNotExist:
return Response(
{'detail': 'Объекта не существует', 'error': {'Song': 'Объекта не существует'}},
status=status.HTTP_404_NOT_FOUND)
class SongViewSet(GenericViewSet):
azura = AzuraCast()
lookup_field = 'azura_id'
@action(detail=True, methods=['get'])
def get_audio(self, *args, **kwargs):
response = self.azura.get_audio(self.get_object())
return response
@action(detail=False, methods=['get'])
def get_all_song(self, request):

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3
server/proj/conf/urls.py
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@ -11,7 +11,7 @@ from rest_framework import routers
from config_site.views import TeamViewSet
from django.conf import settings
from rubricks.views import RubricViewSet
from audio.views import SongViewSet, PlayListViewSet
from audio.views import SongViewSet, PlayListViewSet, FavoriteSongViewSet
router = routers.DefaultRouter()
@ -19,6 +19,7 @@ router.register(r'teams', TeamViewSet, basename='teams')
router.register(r'rubriks', RubricViewSet, basename='rubriks')
router.register(r'playlists', PlayListViewSet, basename='playlists')
router.register(r'song', SongViewSet, basename='song')
router.register(r'favorite', FavoriteSongViewSet, basename='favorite')
urlpatterns = [
path('api/admin/', admin.site.urls),

2
server/proj/news/migrations/0001_initial.py
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@ -1,4 +1,4 @@
# Generated by Django 5.0.6 on 2024-06-19 12:09
# Generated by Django 5.0.6 on 2024-07-01 09:51
import django.utils.timezone
from django.db import migrations, models

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2
server/proj/rubricks/migrations/0001_initial.py
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@ -1,4 +1,4 @@
# Generated by Django 5.0.6 on 2024-06-19 12:09
# Generated by Django 5.0.6 on 2024-07-01 09:51
from django.db import migrations, models

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