Django rest framework 在django rest中自动生成随机用户名
有没有办法自动生成用户名。我还需要用户名,同时登录,所以它必须是唯一的-Django rest framework 在django rest中自动生成随机用户名,django-rest-framework,Django Rest Framework,有没有办法自动生成用户名。我还需要用户名,同时登录,所以它必须是唯一的- class User(AbstractUser): username = models.CharField(max_length=50, unique=True, null= False, blank=False) email = models.EmailField(unique=True, null=False, blank=False) USERNAME_FIELD = 'username'
class User(AbstractUser):
username = models.CharField(max_length=50, unique=True, null= False, blank=False)
email = models.EmailField(unique=True, null=False, blank=False)
USERNAME_FIELD = 'username'
def __str__(self):
return "{}".format(self.email)
以下是用户创建序列化程序的代码:
class UserSerializer(serializers.HyperlinkedModelSerializer):
profile = UserProfileSerializer(required=True)
username = serializers.CharField(label="username field",
required=True, allow_null=False,
allow_blank=False)
class Meta:
model = User
fields = ('id', 'username', 'email', 'first_name', 'last_name', 'password', 'profile')
extra_kwargs = {'password': {'write_only': True}, 'first_name': {'required': True},
'last_name': {'required': True}}
def create(self, validated_data):
profile_data = validated_data.pop('profile')
password = validated_data.pop('password')
try:
if User.objects.filter(username__iexact=User(**validated_data).username).exists():
raise serializers.ValidationError("username already exists")
except Exception as e:
error = {'message': ",".join(e.args) if len(e.args) > 0 else 'Unknown Error'}
raise serializers.ValidationError(error)
user = User(**validated_data)
print(user.username)
user.set_password(password)
user.save()
UserProfile.objects.create(user=user, **profile_data)
return user
我应该做哪些更改来自动生成用户名
validate
函数中引发ValidationError
创建用户
方法create\u user
方法您可以使用此方法:
从allauth.utils导入生成\u唯一\u用户名
然后您可以生成如下所示的唯一用户名:
# Create user object
first_name = 'My firstname'
last_name = 'My lastname'
email = 'myemail@gmail.com'
user = User()
user.first_name = first_name
user.last_name = last_name
user.email = email
user.username = generate_unique_username([f'{first_name} {last_name}', email, 'user'])
user.save()
# Create user object
first_name = 'My firstname'
last_name = 'My lastname'
email = 'myemail@gmail.com'
user = User()
user.first_name = first_name
user.last_name = last_name
user.email = email
user.username = generate_unique_username([f'{first_name} {last_name}', email, 'user'])
user.save()