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tpl.js
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tpl.js
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/*
* <div id="stats">
* <span class="load"></span>
* <span class="processes"></span>
* </div>
*
* TPL.connect('/path/to/websocket');
*
* WSPid ! js:term_to_json([
* {stats, [
* {load, 2},
* {processes, 25}
* ]}
* ]).
*
*/
var TPL = (function() {
var host = document.location.host;
var socks = {};
var onopen = function() {
}
var visit = function(href) {
//sock.send(JSON.stringify({visit:href}));
}
var nn = function(d) {
if(d < 10) {
return "0" + d;
}
return d;
}
var href_click = function(href) {
return function() {
visit(href);
return false;
}
}
var render = function(v) {
var t = type(v);
if(t == "pid") {
return RENDERER.json(v);
} else if(t == "date") {
var d = v.data;
return d[0] + "-" + nn(d[1]) + "-" + nn(d[2])
+ " " + nn(d[3]) + ":" + nn(d[4]) + ":" + nn(d[5]);
}
return v;
}
var updateChildren = function(el, data) {
for(var k in data) {
var v = render(data[k]);
el.data(k, v);
var child = $("."+k, el);
if(child.length > 0 && v) {
try {
child.html(v);
} catch(err) {
}
}
}
}
var type = function(v) {
var t = typeof v;
if(t == "object") {
if(v['_type'] != undefined) {
t = v['_type'];
}
}
return t;
}
var li = function(p, data) {
var id = data.id;
var li = $('li[data-id='+id+']', p);
var tpl = $('li._tpl',p).first();
var processFun = tpl.data('process');
var sort = p.attr('data-sort');
if(li.length==0) {
li = tpl.clone(false, false);
li.attr('data-id', id);
li.removeClass('_tpl');
if(sort=='desc') {
p.prepend(li);
} else {
p.append(li);
}
var limit = p.attr('data-limit');
if(limit != undefined) {
limit = parseInt(limit);
var count = parseInt(p.attr('data-count'));
if(count >= limit) {
var all = $('li',p);
if(sort=="desc") {
var last = all.last();
if(last && last.hasClass('_tpl')) {
last = last.prev();
}
if(last) {
last.remove();
}
} else {
var first = all.first();
if(first && first.hasClass('_tpl')) {
first = first.next();
}
if(first) {
first.remove();
}
}
} else {
count++;
}
p.attr('data-count', count);
}
} else {
li = li.first();
}
var permalink = $('.permalink', li);
if(permalink) {
//var uniq = {type: type, id: id};
//var href = "wh/"+type+"/"+id;
//permalink.attr('href', href);
//permalink.bind('click', href_click(uniq));
}
updateChildren(li, data);
if(processFun) {
processFun(li, data);
}
}
var update = function(k, data) {
var el;
if(typeof k == 'object') {
el = k;
} else {
el = $('#'+k);
if(el.length==0) {
el = $('*[data-id='+k+']').first();
}
}
var jt = type(data);
if(jt == "string") {
try {
el.html(data);
} catch(err) {
}
} else if(jt == "object") {
if(data[0]) {
for(var i=0; i<data.length; i++) {
li(el, data[i])
}
} else {
updateChildren(el, data);
}
}
el.triggerHandler('onupdate', data);
}
var onjson = function(json) {
for(var k in json) {
update(k, json[k]);
}
}
var onmessage = function(msg) {
onjson($.parseJSON(msg.data));
}
var onclose = function() {
}
var fetch = function(url) {
$.getJSON(url, onjson);
}
return {
visit: visit,
update: update,
connect: function(to) {
socks[to] = new WebSocket("ws://"+host+to);
socks[to].onopen = onopen;
socks[to].onmessage = onmessage;
socks[to].onclose = onclose;
},
fetch: fetch
}
})();
(function ($) {
$.extend({
getQueryString: function (name, qs) {
var q = qs;
if(!q) {
q = window.location.search.substring(1);
}
var params = {},
e,
a = /\+/g, // Regex for replacing addition symbol with a space
r = /([^&=]+)=?([^&]*)/g,
d = function (s) { return decodeURIComponent(s.replace(a, " ")); };
while(e = r.exec(q)) {
var k = d(e[1]);
if(k==name) {
return d(e[2]);
}
}
}
});
})(jQuery);