解析 AfterSave 触发器进入循环

Parse AfterSave trigger going in a loop

我的保存后处理程序有问题。因此,当新用户登录时,它会检查 tProfile 和 sProfile 字段是否为空,如果是,它会为用户保存 acl,然后使用 nodemailer nmp 包向用户发送电子邮件。但是保存用户后,服务器会继续循环发送电子邮件,发送了大约 64 封电子邮件后 google 阻止了登录尝试,非常感谢帮助。我的云代码如下

Parse.Cloud.afterSave(Parse.User, (request) => {
        const user = request.object;
        const t = user.get('tProfile');
        const s = user.get('sProfile');
        if (!t && !s) {
        user.setACL(new Parse.ACL(user));
        user.save(null,{ useMasterKey: true });
        sendWelcomeEmail(user.getUsername(),user.get('type'));
        return;
        }else{
            console.log("Condition Working");
            return;
        }
    });

const sendWelcomeEmail = (userName,type) => {
        var nodemailer = require('nodemailer');
        var transporter = nodemailer.createTransport({
          service: 'gmail',
          auth: {
            user: 'tanzim3421@gmail.com',
            pass: 'oyhlyk****ocvhaa'
          }
        });
        var mailOptions = {
          from: 'tutorbeargroup@gmail.com',
          to: userName,
          subject: 'Welcome to TutorBear',
          text: 'Dear '+type+', thankyou for signing up with us. If you have any questions please contact us at: 01726409161'
        };
        transporter.sendMail(mailOptions,(error, info)=>{
          if (error) {
            console.log(error);
          } else {
           console.log('Email sent: ' + info.response);
          }
        });
    }

如果您尝试在 afterSave 中保存相同的 class 对象,它将是递归函数。

您可以使用 beforeSave 触发器

Parse.Cloud.beforeSave(Parse.User,async(req)=>{
  let userObject = req.object;
  if(userObject.isNew()){
    //Your Logic
  }
});