【发布时间】:2023-03-18 13:37:01
【问题描述】:
我有一个产品模型、类别模型和一个 product_category 模型,用于将产品 ID 存储到多个类别。
models.py
class Product(models.Model):
title = models.CharField(max_length=255, blank=True)
slug = models.SlugField(_('Slug'), max_length=255, unique=False)
class Category(models.Model):
name = models.SlugField(_('Slug'), max_length=255, unique=False)
class ProductCategory(models.Model):
product = models.ForeignKey('catalogue.Product', verbose_name=_("Product"))
category = models.ForeignKey('catalogue.Category', verbose_name=_("Category"))
我的序列化器.py
class MyProductLinkCustomSerializer(ProductLinkSerializer):
class Meta(ProductLinkSerializer.Meta):
fields = ('url', 'id', 'product_id', 'title',)
views.py
class ProductListCustom(basic.ProductList):
def get_queryset(self):
category_id = self.request.query_params.get('category_id', None)
#filter products with this category_id, if someone provided category_id in url
return Product.objects.all()
serializer_class = MyProductLinkCustomSerializer
我想列出每个产品所属的类别对象的产品。我还想按其所属的 category_id 过滤产品。
【问题讨论】:
标签: python django-models django-rest-framework django-serializer django-oscar