browser-session-tabs-tracker/lib/storage-service/index.js

A light-weight library for tracking multiple browser tabs in a web session.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Cookies = require("js-cookie");
var StorageService = /** @class */ (function () {
    function StorageService() {
    }
    /**
     * Sets a given value identified by a given key, in session storage.
     * The value will be stored as a JSON string.
     */
    StorageService.prototype.sessionStorageSet = function (key, value) {
        var raw = JSON.stringify(value);
        window.sessionStorage.setItem(key, raw);
    };
    /**
     * Get a value from session storage, by a given key.
     * @returns The unserialised object if found, otherwise the provided default value.
     *          If no default value is provided, it returns `null`.
     */
    StorageService.prototype.sessionStorageGet = function (key, defaultValue) {
        try {
            var raw = window.sessionStorage.getItem(key);
            if (raw) {
                return JSON.parse(raw);
            }
        }
        catch (_a) {
            // do nothing
        }
        return defaultValue === undefined ? null : defaultValue;
    };
    /**
     * Sets a given value identified by a given key, as a session cookie.
     * The value will be stored as a JSON string.
     */
    StorageService.prototype.sessionCookieSet = function (key, value) {
        var raw = JSON.stringify(value);
        Cookies.set(key, raw);
    };
    /**
     * Get a value from session cookies, by a given key.
     * @returns The unserialised object if found, otherwise the provided default value.
     *          If no default value is provided, it returns `null`.
     */
    StorageService.prototype.sessionCookieGet = function (key, defaultValue) {
        try {
            var raw = Cookies.get(key);
            if (raw) {
                return JSON.parse(raw);
            }
        }
        catch (_a) {
            // do nothing
        }
        return defaultValue === undefined ? null : defaultValue;
    };
    return StorageService;
}());
exports.StorageService = StorageService;