path: root/source/api.js

var api = {
    /* Set the value of item[key] to the stringified version of obj. */
    set: function(name, obj){
        localStorage.setItem(name, JSON.stringify(obj));
    },

    /* Get the item with the key 'name'. */
    get: function(name){
        var result;
        if(typeof name === "string") {
            result = localStorage.getItem(name);
        }

        if(typeof result === "string"){
            return JSON.parse(result);
        } else if(typeof result === "object" && result !== null) {
            enyo.log("OBJECT: " + result);
            throw "ERROR [Storage.get]: getItem returned an object. Should be a string.";
        } else if(typeof result === "undefined" || result === null){
            //throw "ERROR: [Storage.get]: getItem returned a falsey value. Should be a string.";
            return result;
        }
    },

    /* Remove the item with the key 'name'. */
    remove: function(name){
        if(typeof name === "string") {
            localStorage.removeItem(name);
        } else {
            throw "ERROR [Storage.remove]: 'name' was not a String.";
        }
    },

    /* Returns length of all localStorage objects. */
    __getSize: function(){
        var i, count = 0;
        for(i = 0; i < localStorage.length; i++){
            count += localStorage.getItem(localStorage.key()).length;
        }
        return count;
    }
};