这是我的模型,序列化程序和输出,但当我想创建一个新页面时,它会要求我添加一个完整的新用户,因为它只是一个外键,它需要是一个类似于1(用户id)的数字,在类别的情况下也是如此,我该如何解决它……请帮帮我
serializers.py
class TeamMembersSerializer(serializers.ModelSerializer):
class Meta:
model = TeamMembers
fields = [
'user',
'page',
]
depth = 1
class SocialAccountsSerializer(serializers.ModelSerializer):
social = SocialCatSerializer()
class Meta:
model = SocialAccounts
fields = [
'page',
'social',
'link'
]
depth = 1
class PageImageSerializer(serializers.ModelSerializer):
class Meta:
model = PageImages
fields = [
'page',
'image',
]
depth = 1
class PageSerializer(serializers.ModelSerializer):
owner = UserSerializer()
catagory = BusinessCatSerializers()
business_type = BusinessTypeSerializer()
TeamMembers = TeamMembersSerializer(read_only=True)
social_accounts = SocialAccountsSerializer(read_only=True)
images = PageImageSerializer(read_only=True)
class Meta:
model =Page
fields = [
'id',
'owner',
'catagory',
'name',
'username',
'images',
'start_date',
'business_type',
'contect_number',
'email_address',
'website',
'TeamMembers',
'social_accounts',
'about',
'impression',
'Awards',
'Product',
'privacy_policy',
'is_active',
]
Models.py
class Page(models.Model):
owner = models.ForeignKey(User, on_delete=models.CASCADE)
catagory = models.ForeignKey(BusinessCatagories, on_delete=models.CASCADE, null=True, blank=True, default=None)
name = models.CharField(max_length=254, unique=True ,default=None, blank=True)
username = models.CharField(max_length=254, unique=True, blank=True)
start_date = models.DateTimeField(auto_now_add=True)
business_type = models.ForeignKey(BusinessType, on_delete=models.CASCADE, null=True, blank=True, default=None)
contect_number = models.CharField(max_length=254, default=None, blank=True)
email_address = models.EmailField(default=None, blank=True)
website = models.URLField(default=None, blank=True)
about = models.TextField(default=None, blank=True)
impression = models.TextField(default=None, blank=True)
Awards = models.CharField(max_length=254, default=None, blank=True)
Product = models.CharField(max_length=254, default=None, blank=True)
privacy_policy = models.URLField(default=None, blank=True)
is_active = models.BooleanField(default=True)
def __str__(self):
return self.name
class TeamMembers(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE, default=None, blank=True)
page = models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)
def __str__(self):
return self.user.name
class SocialAccounts(models.Model):
page = models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)
social = models.ForeignKey(SocialCats, on_delete=models.CASCADE, default=None, blank=True)
link = models.URLField(default=None, blank=True)
def __str__(self):
return self.link
class PageImages(models.Model):
page = models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)
image = models.ImageField(default=None, blank=True, upload_to=settings.MEDIA_ROOT)
def __str__(self):
return self.page.name
输出是这,但我需要在它的图像字段TeamMember字段,但它没有出现,加上它想让我添加一个新的用户,而不是要求外键"id“
发布于 2018-10-18 02:13:44
你想要的是使用主键相关的字段。它帮助您使用关系的主键来表示关系的目标。
它应该看起来有点像这样。
注意:任何名字都要注意打字错误
class PageSerializer(serializers.ModelSerializer):
owner = serializers.PrimaryKeyRelatedField(queryset = User.objects.all())
catagory = serializers.PrimaryKeyRelatedField(queryset = BuisnessCat.objects.all())
business_type = BusinessTypeSerializer()
TeamMembers = TeamMembersSerializer(read_only=True)
social_accounts = SocialAccountsSerializer(read_only=True)
images = PageImageSerializer(read_only=True)
您可以阅读有关PrimaryKeyRelatedField here的更多信息。
现在,每当创建任何页面时,您需要提供的只是所有者和类别的主键。
https://stackoverflow.com/questions/51498016
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