persistent-storage/dist/Config.js

Abstracts access to any storage object implementing the webstorage Storage interface, offering optional compression using lz-string and optional encryption using crypto

"use strict";
var crypto = require("./crypto");
var _ = require("lodash");
var Config = (function () {
    function Config(opts) {
        this.useCompression = _.isBoolean(opts.useCompression) ? opts.useCompression : false;
        this.useCache = _.isBoolean(opts.useCache) ? opts.useCache : true;
        this.keyPrefix = opts.keyPrefix || '';
        if (opts.encryption) {
            this.useEncryption = true;
            this.encryptKeys = _.isBoolean(opts.encryption.encryptKeys) ? opts.encryption.encryptKeys : true;
            this.encryption = {
                algorithm: opts.encryption.algorithm || 'aes-256-cbc',
                key: crypto.deriveEncryptionKey(new crypto.KeyDerivationOptions(opts.encryption)),
                iv: opts.encryption.iv
            };
        }
    }
    return Config;
}());
module.exports = Config;
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