django信号量入门

django信号量

注册成功用户后自动创建token

# Signals.py
from django.db.models.signals import post_save
from django.db.models.signals import post_delete # 也可以自动删除
from django.dispatch import receiver

from rest_framework.authtoken.models import Token

from django.contrib.auth import get_user_model
User = get_user_model()

@receiver(post_save, sender=User)
def create_auth_token(sender, instance=None, created=False, **kwargs):
    if created:
        Token.objects.create(user=instance)

# djangorestframework从前端拿到用户名和密码后存储加密后的密码
@receiver(post_save, sender=User)
def create_user(sender, instance=None, created=False, **kwargs):
    if created:
        password = instance.password
        instance.set_password(password)
        instance.save()

# app.py
from django.apps import AppConfig

class UsersConfig(AppConfig):
    name = 'users'
    verbose_name = "用户"

    def ready(self):
        import users.Signals