[英]How to assign multiple api views to single endpoint in django rest framework?
[英]I have to pass the multiple <int:pk> in a single endpoint for django rest api?
在上圖中,我顯示了單個目標 id 的所有包,即 pk=1。 現在,我想展示的是單個目的地的單個包,即我的端點應該是 localhost/api/destination/1/package/1 或類似的東西。 我的視圖和序列化程序如下所示:
class Destination(models.Model):
name = models.CharField(max_length=255, unique=True)
dest_image = models.ImageField(blank=True)
thumbnail = ImageSpecField(source='dest_image',
processors=[ResizeToFill(100, 50)],
format='JPEG',
options={'quality': 60})
def __str__(self):
return self.name
@property
def packages(self):
return self.package_set.all()
class Package(models.Model):
destination = models.ForeignKey(Destination, on_delete=models.CASCADE)
package_name = models.CharField(max_length=255)
featured = models.BooleanField(default=False)
price = models.IntegerField()
duration = models.IntegerField(default=5)
discount = models.CharField(max_length=255, default="15% OFF")
discounted_price = models.IntegerField(default=230)
savings = models.IntegerField(default=230)
rating = models.IntegerField(choices=((1, 1),
(2, 2),
(3, 3),
(4, 4),
(5, 5))
)
image = models.ImageField(blank=True)
thumbnail = ImageSpecField(source='image',
processors=[ResizeToFill(100, 50)],
format='JPEG',
options={'quality': 60})
date_created = models.DateField()
def __str__(self):
return self.package_name
class DestinationPackageSerializer(serializers.ModelSerializer):
class Meta:
model = Package
# fields = ['id', 'destination']
fields = '__all__'
class DestinationwithPackageSerializer(serializers.ModelSerializer):
packages = DestinationPackageSerializer(many= True,read_only=True)
class Meta:
model = Destination
fields = ['id', 'name', 'dest_image', 'packages']
# fields = '__all__'
# depth = 1
class DestinationFrontSerializer(serializers.ModelSerializer):
class Meta:
model = Destination
# fields = ['id', 'package']
fields = '__all__'
# depth = 1
我的觀點是:
class DestinationFrontListAPIView(ListAPIView):
queryset = Destination.objects.all().order_by('?')[:4]
# queryset = Package.objects.all().order_by('-date_created')[:4]
serializer_class = DestinationFrontSerializer
class DestinationPackageListAPIView(RetrieveAPIView):
queryset = Destination.objects.all()
serializer_class = DestinationwithPackageSerializer
我的網址是:
path('api/destinations', views.DestinationFrontListAPIView.as_view(), name='api-destinations'),
path('api/destinations/<int:pk>', views.DestinationPackageListAPIView.as_view(), name='api-destinations-packages'),
是什么讓您認為包的 URL 中需要destination_id
? 我相信它是不需要的。 只有package_id
就足夠了——它是主鍵,它唯一地標識了包。
如果您確實希望在 URL 中包含destination_id
並在獲取包時將其考慮在內,您可以這樣做:
# urls.py
path(
'api/destinations/<int:destination_id>/package/<int:pk>',
views.DestinationPackageItemIView.as_view(),
name='api-destinations-package',
),
# views.py
class DestinationPackageItemIView(RetrieveAPIView):
serializer_class = DestinationPackageSerializer
def get_queryset(self):
destination_id = self.kwargs['destination_id']
return Package.objects.filter(destination_id=destination_id)
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