請考慮以下三種模式:過濾使用viewsets Django的REST框架
class Movie(models.Model):
name = models.CharField(max_length=254, unique=True)
language = models.CharField(max_length=14)
synopsis = models.TextField()
class TimeTable(models.Model):
date = models.DateField()
class Show(models.Model):
day = models.ForeignKey(TimeTable)
time = models.TimeField(choices=CHOICE_TIME)
movie = models.ForeignKey(Movie)
class Meta:
unique_together = ('day', 'time')
而且他們每個人都有自己的序列化:
class MovieSerializer(serializers.HyperlinkedModelSerializer):
movie_id = serializers.IntegerField(read_only=True, source="id")
class Meta:
model = Movie
fields = '__all__'
class TimeTableSerializer(serializers.HyperlinkedModelSerializer):
class Meta:
model = TimeTable
fields = '__all__'
class ShowSerializer(serializers.HyperlinkedModelSerializer):
class Meta:
model = Show
fields = '__all__'
而且他們的路由器
router.register(r'movie-list', views.MovieViewSet)
router.register(r'time-table', views.TimeTableViewSet)
router.register(r'show-list', views.ShowViewSet)
現在我想通過特定的mov過濾所有的Show對象來獲得所有的TimeTable對象(即日期列表)即對象。此代碼似乎是工作,並得到像我想要的名單
m = Movie.objects.get(id=request_id)
TimeTable.objects.filter(show__movie=m).distinct()
但我不知道如何在django rest框架中使用這個?我試圖做這樣(我敢肯定它的錯),和我得到的錯誤:
views.py:
class DateListViewSet(viewsets.ModelViewSet, movie_id):
movie = Movie.objects.get(id=movie_id)
queryset = TimeTable.objects.filter(show__movie=movie).distinct()
serializer_class = TimeTableSerializer
urls.py:
router.register(r'date-list/(?P<movie_id>.+)/', views.DateListViewSet)
錯誤:
class DateListViewSet(viewsets.ModelViewSet, movie_id): NameError: name 'movie_id' is not defined
如何使用django rest框架中的viewsets進行過濾?或者如果有其他任何優先方式,請將其列出。謝謝。
@一切都是空虛對不起,這是一個錯字。正確更新。 –