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Additional code refactoring

dev/Stores/User/Quota.js

@@ -0,0 +1,43 @@
+
+(function () {
+
+	'use strict';
+
+	var
+		window = require('window'),
+		ko = require('ko')
+	;
+
+	/**
+	 * @constructor
+	 */
+	function QuotaUserStore()
+	{
+		this.quota = ko.observable(0);
+		this.usage = ko.observable(0);
+
+		this.percentage = ko.computed(function () {
+
+			var
+				iQuota = this.quota(),
+				iUsed = this.usage()
+			;
+
+			return 0 < iQuota ? window.Math.ceil((iUsed / iQuota) * 100) : 0;
+
+		}, this);
+	}
+
+	/**
+	 * @param {number} iQuota
+	 * @param {number} iUsage
+	 */
+	QuotaUserStore.prototype.populateData = function(iQuota, iUsage)
+	{
+		this.quota(iQuota * 1024);
+		this.usage(iUsage * 1024);
+	};
+
+	module.exports = new QuotaUserStore();
+
+}());