Mongoose: findOneAndUpdate pre hook not working

Question

I\'ve searched about this issue and all the solutions that I\'ve found didn\'t actually work. I\'m currently using this function to encrypt the password before storing in th

Answer 1

user.pre('findOneAndUpdate', function(next){
    const user=this.getUpdate().$set;
    if(!user.password){
      next();
    }
    else{
    bcrypt.genSalt(10, function (err, salt) {
        if (err) {
          return next(err);
        }
        bcrypt.hash(user.password, salt, null, function (err, hash) {
          if (err) {
            return next(err);
          }
          user.password = hash;
           next();
        });
    });
  }
})