与 django Rest 相关的 ManytoMany
ManytoMany related to django Rest
modes.py
class Product(models.Model):
product_name = models.CharField(max_length=32)
quantity = models.IntegerField()
remarks = models.TextField(blank=True)
class Vendor(models.Model):
vendor_name = models.CharField(max_length=50)
address = models.CharField(max_length=100)
bill_no = models.CharField(max_length=8)
product = models.ManyToManyField(Product)
serializers.py
class ProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = '__all__'
class VendorSerializer(serializers.ModelSerializer):
product = ProductSerializer(many=True, read_only=False)
class Meta:
model = Vendor
fields = '__all__'
def create(self, validate_data):
product_data = validate_data.pop('product')
vendor = Vendor.objects.create(**validate_data)
for product_data in product_data:
Product.objects.create(vendor=vendor, **product_data)
return Vendor
views.py
class VendorViewset(viewsets.ModelViewset):
serializer_class = VendorSerializer
queryset = Vendor.objects.all()
产品视图应该怎么写才能显示某个厂商的产品只能用url路由查看?
您可以使用 @detail_route
:
from rest_framework.decorators import detail_route
class VendorViewset(viewsets.ModelViewset):
serializer_class = VendorSerializer
queryset = Vendor.objects.all()
@detail_route(methods=['GET'])
def products(request, pk=None):
qs = self.get_object().product.all()
serializer = ProductSerializer(qs, many=True)
return Response(serializer.data)
然后供应商产品将在
之前上市
YOUCURRENT_PATH_TO_DETAIL_VENDOR/products
modes.py
class Product(models.Model):
product_name = models.CharField(max_length=32)
quantity = models.IntegerField()
remarks = models.TextField(blank=True)
class Vendor(models.Model):
vendor_name = models.CharField(max_length=50)
address = models.CharField(max_length=100)
bill_no = models.CharField(max_length=8)
product = models.ManyToManyField(Product)
serializers.py
class ProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = '__all__'
class VendorSerializer(serializers.ModelSerializer):
product = ProductSerializer(many=True, read_only=False)
class Meta:
model = Vendor
fields = '__all__'
def create(self, validate_data):
product_data = validate_data.pop('product')
vendor = Vendor.objects.create(**validate_data)
for product_data in product_data:
Product.objects.create(vendor=vendor, **product_data)
return Vendor
views.py
class VendorViewset(viewsets.ModelViewset):
serializer_class = VendorSerializer
queryset = Vendor.objects.all()
产品视图应该怎么写才能显示某个厂商的产品只能用url路由查看?
您可以使用 @detail_route
:
from rest_framework.decorators import detail_route
class VendorViewset(viewsets.ModelViewset):
serializer_class = VendorSerializer
queryset = Vendor.objects.all()
@detail_route(methods=['GET'])
def products(request, pk=None):
qs = self.get_object().product.all()
serializer = ProductSerializer(qs, many=True)
return Response(serializer.data)
然后供应商产品将在
之前上市YOUCURRENT_PATH_TO_DETAIL_VENDOR/products