mongoose-encryption

npm install mongoose-encryption

// models/user.js
const mongoose = require('mongoose');

const userSchema = new mongoose.Schema({
  username: { type: String, required: true },
  password: { type: String, required: true },
});

const User = mongoose.model('User', userSchema);

module.exports = User;

const mongoose = require('mongoose');
const encrypt = require('mongoose-encryption'); //1 step

const userSchema = new mongoose.Schema({
  username: { type: String, required: true },
  password: { type: String, required: true },
});

const secret = process.env.MY_SECRET; // 2 step Replace with your actual secret key

// 3 step 
userSchema.plugin(encrypt, {
  secret: secret,
  encryptedFields: ['password'],
});


const User = mongoose.model('User', userSchema);

module.exports = User;