rw.js

import _fs from 'fs'
import {encrypt, decrypt} from './encryption'
import low from 'lowdb'

export default class ReadWrite {
  constructor(datafile, key) {
    this.key = key
    this.datafile = datafile
    this.db = low(datafile, {
      deserialize: (str) => {
        const decrypted = decrypt(str, this.key)
        const obj = JSON.parse(decrypted)
        return obj
      },
      serialize: (obj) => {
        const str = JSON.stringify(obj)
        const encrypted = encrypt(str, this.key)
        return encrypted
      }
    })
  }
}