loggify-node/src/storage.js

Client for loggify web service

const asyncTimeout = require("./async-timeout");

let ls;

if (typeof localStorage === "undefined" || localStorage === null) {
    const LocalStorage = require('node-localstorage').LocalStorage;
    ls = new LocalStorage('./scratch');
}
else {
    ls = localStorage;
}

class Storage {
    static async loadObject(key) {
        return await asyncTimeout(1, () => this.loadObjectSync(key));
    }

    static loadObjectSync(key) {
        let v = ls.getItem(key);
        if (!v) {
            return null;
        }

        return JSON.parse(v);
    }

    static async saveObject(key, obj) {
        await asyncTimeout(1, () => {
            if (typeof obj !== "string") {
                obj = JSON.stringify(obj);
            }

            ls.setItem(key, obj);
        });
    }
}

module.exports = Storage;