我正在编写一个信号函数,该函数将在用户注册时向用户发送注册通知电子邮件,并在她/他更新用户个人资料时发送更新通知电子邮件。为此,我使用了 if-else 块来检查created参数。如果为真,用户将收到注册通知。否则,用户将收到配置文件更新通知。更新用户对象时它工作正常。但是当新用户注册时,if 和 else 块都在执行,并且新注册的用户会收到两封电子邮件通知:一封注册通知和一封个人资料更新通知。完整的信号代码如下:
#myapp/signals.py
from django.core.mail import send_mail
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.template.loader import render_to_string
from django.utils.html import strip_tags
#getting custom user model
User = get_user_model()
@receiver(post_save, sender=User)
def send_user_notification(sender, instance, created, **kwargs):
if created:
subject = 'Signup Notification'
html_message = render_to_string(
'email/signup_notification.html',
{
'username': instance.username,
'email': instance.email,
}
)
message = strip_tags(html_message)
send_mail(subject, message, from_email='info@silatechnologies.com', recipient_list=[instance.email,],
html_message=html_message)
else:
send_mail(subject='Your profile on Sila Crowdfunding updated!',
message='Dear ' + instance.username + ', your profile information is updated successfully.',
from_email='info@silatechnologies.com',
recipient_list=[instance.email, ]
)
我也用过if not created代替else。但我得到了同样的结果。任何人都可以提供任何解决方案吗?提前致谢。
温温酱
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