【发布时间】:2022-11-10 15:46:20
【问题描述】:
我有三个模型,如下图:
class TagsModel(models.Model):
title = models.CharField(max_length=200)
def __str__(self):
return self.title
class ImagesModel(models.Model):
title = models.CharField(max_length=500, default='image')
image_cdn = models.TextField(null=True, blank=True)
image = models.ImageField(upload_to='articles/images/', null=True, blank=True)
timestamp = models.DateTimeField(auto_now=True)
update = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.title
class ArticlesModel(models.Model):
title = models.CharField(max_length=1000)
category = models.CharField(max_length=40, choices=category_choices, default=('General', 'General'))
summary = models.TextField(blank=False, null=True, max_length=5000)
tags = models.ManyToManyField(TagsModel, blank=True)
image = models.ImageField(blank=True, null=True, upload_to='articles/article-image/')
image_cdn = models.TextField(blank=True, null=True)
image_src = models.ForeignKey(ImagesModel, related_name='Image_cdn', on_delete=models.PROTECT, null=True)
images = models.ManyToManyField(ImagesModel, blank=True)
json = models.JSONField(null=True, blank=True)
html = models.TextField(blank=True, null=True)
is_published = models.BooleanField(default=False)
update = models.DateTimeField(auto_now_add=True)
timestamp = models.DateTimeField(auto_now=True)
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('articles:article_detail', kwargs={'article_id': self.id})
而在 view.py
class ArticlesView(APIView):
def get(self, request):
articles_list = ArticlesModel.objects.all()
images_list = ImagesModel.objects.all()
images_serializer = ImagesSerializer(images_list, many=True)
articles_serializer = ArticlesListSerializer(articles_list, many=True)
return Response({
'images':images_serializer.data,
'articles':articles_serializer.data
})
这里的问题是我得到了图像和标签的 id,而不是对象本身! 我问在 django/DRF 中是否有办法获取文章查询中包含的对象(图像、标签),而不仅仅是它们的 id?
【问题讨论】:
标签: python django django-models django-rest-framework