/registration/api/registration 处的名称错误/名称 'name' 未定义
Name Error at /registration/api/registration/ name 'name' is not defined
实际上，我正在尝试验证序列化程序中给出的字段
Server time: Thu, 24 Dec 2020 11:29:07 +0000
注意：问题出在验证字段中。
在添加验证字段之前它工作正常。
有人可以帮我解决这个问题吗？
我以为验证很容易，但我遇到了以下问题。
我的serializers.py:
from rest_framework.response import Response
from rest_framework import serializers
from rest_framework.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _
from users.models import SuperUser
class RegistrationSerializer(serializers.Serializer):
email = serializers.EmailField(max_length=200)
name = serializers.CharField( max_length=200)
first_name = serializers.CharField( max_length=200)
last_name = serializers.CharField( max_length=200)
phone = serializers.IntegerField()
country = serializers.CharField( max_length=300)
state = serializers.CharField( max_length=100)
city = serializers.CharField(max_length=100)
zip_code = serializers.IntegerField()
password = serializers.CharField(style={'input_type': 'password'}, write_only = True)
confirm_password = serializers.CharField(style={'input_type': 'password'}, write_only = True)
def validate_email(self, value):
"""
Check that the email is provided by the user or not.
"""
if '@gmail.com' not in value.lower():
raise serializers.ValidationError("your email is not correct")
return value
def validate_name(self, value):
"""
Check that the name is provided by the user or not.
"""
if name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_first_name(self, value):
"""
Check that the first_name is provided by the user or not.
"""
if first_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_last_name(self, value):
"""
Check that the last_name is provided by the user or not.
"""
if last_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_phone(self, value):
"""
Check that the phone is provided by the user or not.
"""
if phone not in value:
raise serializers.ValidationError("This field may not be empty")
return value
def validate_country(self, value):
"""
Check that the country is provided by the user or not.
"""
if country not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_state(self, value):
"""
Check that the state is provided by the user or not.
"""
if state not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_city(self, value):
"""
Check that the city is provided by the user or not.
"""
if city not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_zip_code(self, value):
"""
Check that the zip_code is provided by the user or not.
"""
if zip_code not in value:
raise serializers.ValidationError("This field may not be empty")
return value
def save(self):
account = SuperUser(
email = self.validated_data['email'],
name = self.validated_data['name'],
first_name = self.validated_data['first_name'],
last_name = self.validated_data['last_name'],
phone = self.validated_data['phone'],
country = self.validated_data['country'],
state = self.validated_data['state'],
city = self.validated_data['city'],
zip_code = self.validated_data['zip_code'],
)
password = self.validated_data['password']
confirm_password = self.validated_data['confirm_password']
if password != confirm_password:
raise ValidationError(_("Both passwords doesn't match"))
account.set_password(password)
account.save()
return account
我的models.py:
from django.db import models
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
from django.contrib.auth.models import AbstractUser
from django.contrib.auth.models import PermissionsMixin
from django.utils.translation import ugettext_lazy as _
from django.db.models.signals import post_save
from django.dispatch import receiver
from rest_framework.authtoken.models import Token
from django.conf import settings
# Create your models here.
class CustomUser(BaseUserManager):
"""
Custom user model manager where email is the Unique identifier
for authentication instead of username.
"""
def _create_user(self, email, password, **extra_fields):
"""
Create and save a User with the given email and password.
"""
if not email:
raise ValueError(_('Email must be provided.'))
if not password:
raise ValueError(_('Password must be provided.'))
email = self.normalize_email(email) # normalize_email is used to validate the given email.
user = self.model(email=email, **extra_fields)
user.set_password(password)
user.save(using=self._db)
return user
def create_user(self, email, password = None, **extra_fields):
extra_fields.setdefault('is_superuser', False)
extra_fields.setdefault('is_staff', False)
extra_fields.setdefault('is_active', True)
return self._create_user(email, password, **extra_fields)
def create_superuser(self, email, password, **extra_fields):
'''
It will create a superuser with the given email and password
'''
extra_fields.setdefault('is_superuser', True)
return self._create_user(email, password, **extra_fields)
class SuperUser(AbstractBaseUser, PermissionsMixin):
"""docstring for ClassName"""
username = None
email = models.EmailField(_('Email Address'), unique=True)
name = models.CharField(_('Full Name'), blank=True, max_length=200)
first_name = models.CharField(_('first Name'), blank=True, max_length=200)
last_name = models.CharField(_('last Name'), blank=True, max_length=200)
phone = models.IntegerField(_('phone'), blank=True, default=False)
country = models.CharField(_('country'), blank=True, max_length=300)
state = models.CharField(_('state'), blank=True, max_length=100)
city = models.CharField(_('city'), blank=True,max_length=100, default=False)
zip_code = models.IntegerField(_('zip-code'), blank=True, default=False)
is_staff = models.BooleanField(_('is_staff'), default=True)
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['name', 'first_name', 'last_name', 'phone','country', 'state', 'city', 'zip_code']
objects= CustomUser()
class Meta:
verbose_name = 'User'
verbose_name_plural = 'Users'
def __str__(self):
return self.email
@receiver(post_save, sender=settings.AUTH_USER_MODEL)
def token_creation(sender, instance=None, created=False, **kwargs):
if created:
Token.objects.create(user=instance)
我收到这个错误：
NameError at /registration/api/registration/
name 'name' is not defined
Request Method: POST
Request URL: http://127.0.0.1:8000/registration/api/registration/
Django Version: 3.1.4
Exception Type: NameError
Exception Value:
name 'name' is not defined
Exception Location: C:\Users\Royal\Desktop\eign-project\eign_project\users\serializers.py, line 36, in validate_name
Python Executable: C:\Users\Royal\Desktop\eign-project\venv\Scripts\python.exe
Python Version: 3.9.0
Python Path:
['C:\Users\Royal\Desktop\eign-project\eign_project',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\python39.zip',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\DLLs',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\lib',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39',
'C:\Users\Royal\Desktop\eign-project\venv',
'C:\Users\Royal\Desktop\eign-project\venv\lib\site-packages']
我通过简单地添加一些功能得到了答案，因为验证对我来说效果很好。
def validate_first_name(self, value):
"""
Check that the first_name is provided by the user or not.
"""
name = self.get_initial()
first_name = name.get('first_name')
if first_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
同样的逻辑可以应用于其他验证字段。
实际上，我正在尝试验证序列化程序中给出的字段
Server time: Thu, 24 Dec 2020 11:29:07 +0000
注意：问题出在验证字段中。 在添加验证字段之前它工作正常。 有人可以帮我解决这个问题吗？ 我以为验证很容易，但我遇到了以下问题。
我的serializers.py:
from rest_framework.response import Response
from rest_framework import serializers
from rest_framework.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _
from users.models import SuperUser
class RegistrationSerializer(serializers.Serializer):
email = serializers.EmailField(max_length=200)
name = serializers.CharField( max_length=200)
first_name = serializers.CharField( max_length=200)
last_name = serializers.CharField( max_length=200)
phone = serializers.IntegerField()
country = serializers.CharField( max_length=300)
state = serializers.CharField( max_length=100)
city = serializers.CharField(max_length=100)
zip_code = serializers.IntegerField()
password = serializers.CharField(style={'input_type': 'password'}, write_only = True)
confirm_password = serializers.CharField(style={'input_type': 'password'}, write_only = True)
def validate_email(self, value):
"""
Check that the email is provided by the user or not.
"""
if '@gmail.com' not in value.lower():
raise serializers.ValidationError("your email is not correct")
return value
def validate_name(self, value):
"""
Check that the name is provided by the user or not.
"""
if name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_first_name(self, value):
"""
Check that the first_name is provided by the user or not.
"""
if first_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_last_name(self, value):
"""
Check that the last_name is provided by the user or not.
"""
if last_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_phone(self, value):
"""
Check that the phone is provided by the user or not.
"""
if phone not in value:
raise serializers.ValidationError("This field may not be empty")
return value
def validate_country(self, value):
"""
Check that the country is provided by the user or not.
"""
if country not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_state(self, value):
"""
Check that the state is provided by the user or not.
"""
if state not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_city(self, value):
"""
Check that the city is provided by the user or not.
"""
if city not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
def validate_zip_code(self, value):
"""
Check that the zip_code is provided by the user or not.
"""
if zip_code not in value:
raise serializers.ValidationError("This field may not be empty")
return value
def save(self):
account = SuperUser(
email = self.validated_data['email'],
name = self.validated_data['name'],
first_name = self.validated_data['first_name'],
last_name = self.validated_data['last_name'],
phone = self.validated_data['phone'],
country = self.validated_data['country'],
state = self.validated_data['state'],
city = self.validated_data['city'],
zip_code = self.validated_data['zip_code'],
)
password = self.validated_data['password']
confirm_password = self.validated_data['confirm_password']
if password != confirm_password:
raise ValidationError(_("Both passwords doesn't match"))
account.set_password(password)
account.save()
return account
我的models.py:
from django.db import models
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
from django.contrib.auth.models import AbstractUser
from django.contrib.auth.models import PermissionsMixin
from django.utils.translation import ugettext_lazy as _
from django.db.models.signals import post_save
from django.dispatch import receiver
from rest_framework.authtoken.models import Token
from django.conf import settings
# Create your models here.
class CustomUser(BaseUserManager):
"""
Custom user model manager where email is the Unique identifier
for authentication instead of username.
"""
def _create_user(self, email, password, **extra_fields):
"""
Create and save a User with the given email and password.
"""
if not email:
raise ValueError(_('Email must be provided.'))
if not password:
raise ValueError(_('Password must be provided.'))
email = self.normalize_email(email) # normalize_email is used to validate the given email.
user = self.model(email=email, **extra_fields)
user.set_password(password)
user.save(using=self._db)
return user
def create_user(self, email, password = None, **extra_fields):
extra_fields.setdefault('is_superuser', False)
extra_fields.setdefault('is_staff', False)
extra_fields.setdefault('is_active', True)
return self._create_user(email, password, **extra_fields)
def create_superuser(self, email, password, **extra_fields):
'''
It will create a superuser with the given email and password
'''
extra_fields.setdefault('is_superuser', True)
return self._create_user(email, password, **extra_fields)
class SuperUser(AbstractBaseUser, PermissionsMixin):
"""docstring for ClassName"""
username = None
email = models.EmailField(_('Email Address'), unique=True)
name = models.CharField(_('Full Name'), blank=True, max_length=200)
first_name = models.CharField(_('first Name'), blank=True, max_length=200)
last_name = models.CharField(_('last Name'), blank=True, max_length=200)
phone = models.IntegerField(_('phone'), blank=True, default=False)
country = models.CharField(_('country'), blank=True, max_length=300)
state = models.CharField(_('state'), blank=True, max_length=100)
city = models.CharField(_('city'), blank=True,max_length=100, default=False)
zip_code = models.IntegerField(_('zip-code'), blank=True, default=False)
is_staff = models.BooleanField(_('is_staff'), default=True)
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['name', 'first_name', 'last_name', 'phone','country', 'state', 'city', 'zip_code']
objects= CustomUser()
class Meta:
verbose_name = 'User'
verbose_name_plural = 'Users'
def __str__(self):
return self.email
@receiver(post_save, sender=settings.AUTH_USER_MODEL)
def token_creation(sender, instance=None, created=False, **kwargs):
if created:
Token.objects.create(user=instance)
我收到这个错误：
NameError at /registration/api/registration/
name 'name' is not defined
Request Method: POST
Request URL: http://127.0.0.1:8000/registration/api/registration/
Django Version: 3.1.4
Exception Type: NameError
Exception Value:
name 'name' is not defined
Exception Location: C:\Users\Royal\Desktop\eign-project\eign_project\users\serializers.py, line 36, in validate_name
Python Executable: C:\Users\Royal\Desktop\eign-project\venv\Scripts\python.exe
Python Version: 3.9.0
Python Path:
['C:\Users\Royal\Desktop\eign-project\eign_project',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\python39.zip',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\DLLs',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39\lib',
'C:\Users\Royal\AppData\Local\Programs\Python\Python39',
'C:\Users\Royal\Desktop\eign-project\venv',
'C:\Users\Royal\Desktop\eign-project\venv\lib\site-packages']
我通过简单地添加一些功能得到了答案，因为验证对我来说效果很好。
def validate_first_name(self, value):
"""
Check that the first_name is provided by the user or not.
"""
name = self.get_initial()
first_name = name.get('first_name')
if first_name not in value.lower():
raise serializers.ValidationError("This field may not be empty")
return value
同样的逻辑可以应用于其他验证字段。