序列化程序扩展用户字段与Django Rest Framework中的主要用户按同一级别扩展 [英] Serializer Extend User field by same level with Main User in Django Rest Framework
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问题描述
我在Django中这样编写一个扩展用户序列化程序:
I write a Extend User serializers in Django like this:
文件 Models.py 扩展用户应用程序:
File Models.py Extend User App:
class Profile(models.Model):
user = models.OneToOneField(User, unique=True)
nickname = models.CharField(max_length=50, null=True, blank=True)
gender = models.CharField(max_length=100, choices=GENDER_CHOICES, blank=True, null=True, default='MALE')
文件 serializers.py 扩展用户应用:
class ProfilePatchSerializer(ModelSerializer):
languages = serializers.ChoiceField(choices=LANGUAGE_CHOICES, default='EN')
gender = serializers.ChoiceField(choices=GENDER_CHOICES, default='1')
class Meta:
model = Profile
fields = [
'gender',
'language',
]
此序列化程序是为了扩展主用户序列化程序:
This serializer in order to extend for Main User Serializers:
class UserCreateUpdateSerializer(ModelSerializer):
profile = ProfilePatchSerializer()
class Meta:
model = User
fields = [
'username',
'email',
'first_name',
'last_name',
'profile',
]
因此,我的API将呈现为:
As a result, my API will render into this:
{
"id": 1,
"username": "feedgit",
"first_name": "Feed Git",
"profile": {
"gender": Male,
"languages": English
}
}
但现在我想使用与主要用户相同的API,如下所示:
But now I want to API in same level with main User like this:
{
"id": 1,
"username": "feedgit",
"first_name": "Feed Git",
"gender": Male,
"languages": English
}
请帮助我做到这一点。
Please help me to do this. Thanks in advance!
推荐答案
您可以编写自己的 to_representation
方法。
You can write your own to_representation
method.
class UserCreateUpdateSerializer(ModelSerializer):
profile = ProfilePatchSerializer()
class Meta:
model = User
fields = [
'username',
'email',
'first_name',
'last_name',
'profile',
]
def to_representation(self, instance):
data = super(UserCreateUpdateSerializer, self).to_representation(instance)
profile = data.pop('profile')
for key, val in profile.items():
data.update({key: val})
return data
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