flybase popular posts

popular.css

#popular {
	float:left;
	clear: both;
	margin: 0 0 30px;
	background: #fff;
	width: 100%;
	max-width:100%;
	-moz-border-radius: 6px;
	-webkit-border-radius: 6px;
	border-radius: 6px;
	border: solid 1px #ddd;
	font-size: 81%;
}
#popular .header {
	background: #f3f3f3;
	border-bottom: 1px solid #ddd;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
	padding: 6px 0px 0px 10px;
	cursor: s-resize;
}
#popular .header h1 {
	font-size: 1em;
	color: #666;
	font-family: "Open Sans", "Helvetica Neue", Arial, sans-serif;
	padding-bottom: 6px;
	margin: 0;
}
#popular .header.loading span {
	-webkit-animation-name: pulse;
	-webkit-animation-duration: 1s;
	-webkit-animation-iteration-count: 100;
	color: #bbb;
}
#popular .header.loaded {
	-moz-border-radius-bottomleft: 0;
	-webkit-border-bottom-left-radius: 0;
	border-bottom-left-radius: 0;
	-moz-border-radius-bottomright: 0;
	-webkit-border-bottom-right-radius: 0;
	border-bottom-right-radius: 0;
	cursor: default;
}
#popular ul {
	list-style-type: none;
	padding: 0;
	margin: 10px;
	color: #007892;
}
#popular ul li {
	float: left;
	width: 49%;
	margin: 0.25em 0;
}
#popular ul li a {
	display: block;
	margin: 0;
	padding: 2px;
	width: 91%;
	color: #0689a6;
	height: 1.5em;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: .85em;
}
/*
#popular ul li a {
	display: block;
	margin: 0;
	padding: 2px;
	width: 91%;
	color: #0689a6;
	height: 1.5em;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 15px;
}
*/
@media only screen and (max-width: 790px) {
	#popular ul li {
	float: none;
	width: 100%}
}

popular.js

$document.ready(function () {
	var url = document.location.pathname;
	var title = document.title;
	if ( url === "/" ){
		var page = getParameterByName("page");
		if( page === "" || page === "1" ){
			var popular = new mostPopular().getPages( $("#popularpart") );
		}
	}else {
		//	not home page so let's record the url count.
		var popular = new mostPopular().updatePage(url, title);
	}
});

var mostPopular = function(){
	this.api_key = "FLYBASE-API-KEY";
	this.db = "FLYBASE-APP";
	this.collection = "mostpopular";
	this.pages = [];

	this.flybaseRef = new Flybase( this.api_key, this.db, this.collection );
	this.populate();
	return this;
};

mostPopular.prototype.populate = function(){
	var _this = this;

	//	let's get a list of pages for use later...
	this.flybaseRef.orderBy( {"views":-1} ).on('value', function( data ){
		if( data.count() ){
			data.forEach( function(snapshot) {
				var item = snapshot.value();
				_this.pages[ item.key ] = item;
			});
		}
	});
};

mostPopular.prototype.getPages = function( div_id ){
	var _this = this;
	var r={
		headline:"Recently popular posts…",
		clickhere:"(click to load)",
		loading:"(loading…)"
	};
	$('<aside id="popular"><div class="header"><h1>'+r.headline+"</h1></div></aside>").prependTo( div_id );
	this.flybaseRef.orderBy({"views":-1}).limit(6).on('value',function( data ){
		if( data.count() ){
			var pages = [];
			data.forEach( function(snapshot) {
				var item = snapshot.value();
				pages[item._id] = item;
			});

			var aside = $("#popular");
			var header = $("header",aside);

			var ul = $("<ul />").attr("style","display:none");
			for( var i in pages ){
				var item = pages[i];
				$('<li/>').attr("id",item._id).prepend(
					$("<a>")
						.attr("href",item.url)
						.attr("title",item.title.replace("&#x27;","'") )
						.attr("data-count",item.views)
						.text(item.title.replace("&#x27;","'") )
				).appendTo( ul );
				_this.pages[ item.key ] = item;
			}
			aside.append( ul );
			ul.slideDown(400);
			header.removeClass("loading").addClass("loaded");
			header.find("h1").html(r.headline);
		}
	});
	return this;
};

mostPopular.prototype.updatePage = function(url, title){
	var key = url.replace(/[\/-]/g,'');

	var _this = this;
	var cnt = 0;
	_this.flybaseRef.where({"url": url}).orderBy( {"views":-1} ).once('value').then( function( data ){
		data.forEach( function(snapshot) {
			var item = snapshot.value();
			item.views = item.views + 1;
			_this.flybaseRef.update(item._id,item, function(resp) {
				console.log( key + " updated" );
			});
		});
	},function(){
		// no count, so never added before..
		_this.flybaseRef.push({
			"key": key,
			"url": url,
			"title": title,
			"views": 1
		}, function(resp) {
			console.log( "URL added" );
		});
	});
	return this;
};

function hashCode( str ){
	if (Array.prototype.reduce){
		return str.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0);
	}
	var hash = 0;
	if (str.length === 0) return hash;
	for (var i = 0; i < str.length; i++) {
		var character  = str.charCodeAt(i);
		hash  = ((hash<<5)-hash)+character;
		hash = hash & hash; // Convert to 32bit integer
	}
	return hash;
}

function getParameterByName(name) {
	name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
	var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),results = regex.exec(location.search);
	return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}

sample.html

<html>
<head>
	<title>Sample Page</title>
	<link rel="stylesheet" type="text/css" href="popular.css">
</head>
<body>
	<!-- placeholder for popular posts -->
	<div id="popularpart"></div>
	
	<script src="https://cdn.flybase.io/flybase.js"></script>
	<script type="text/javascript" src="popular.js"></script>
</body>
</html>