ln.skyscanner/templates/static/skyapi.js

function SKYAPI(baseurl){
    
    this.baseurl = baseurl;
    this.refresh = []
    
    this.setBaseURL = function(url){ this.baseurl = url; }
    
    this.addRefresh = function( rh, seconds = null ){ this.refresh.push( { interval: seconds ? seconds : 5, refresh: rh } ); }
    
    this.get = function(page, handler = null){
        var x = new XMLHttpRequest();
        var async = (handler != null);
        
        if (async)
        {
            x.onload = function(){
                var responseText = x.responseText;
                handler( responseText );
            }
        }
        x.open("GET", this.baseurl + page, async);
        x.send();
        
        if (!async)
            return x.responseText
    }
    this.post = function(page, handler = null){
        var x = new XMLHttpRequest();
        if (handler != null)
        {
            x.onload = function(){
                var responseText = x.responseText;
                handler( responseText );
            }
        }
        x.open("POST", this.baseurl + page);
        x.send();
    }
    
    this.getJson = function(page, handler){
        var j = function(t){
                handler(JSON.parse(t));
            };
        return this.get( page, j );
    }
    
    this.call = function(endpoint,method,parameters = [], receiver = null){
        var x = new XMLHttpRequest();
        
        x.open("POST", this.baseurl + endpoint, (receiver != null));
        x.setRequestHeader("content-type","application/json");
        
        if (receiver)
        {
            x.onload = function(){ var r = JSON.parse(this.responseText).Result; receiver(r); }
            x.onerror = function(){ receiver(false); }
        }
        
        var methodCall = {
            "MethodName": method,
            "Parameters": parameters
        }
        
        x.send(JSON.stringify(methodCall));
        
        if (!receiver)
        {
            var result = JSON.parse(x.responseText);
            if (result.Exception != null)
                throw result.Exception;

            return result.Result;
        }
        return x;
    }

    this.loadPage = function (page) {
    
        var x = new XMLHttpRequest();

        x.open("GET", this.baseurl + page);
        x.setRequestHeader("x-template-unframed","unframed");
        x.onload = function()
        {
            $("#content").empty();
            $("#content").append(this.responseText);
            history.pushState(null, page, skyapi().baseurl + page);
        }
        
        this.refresh = []
        
        x.send();
        
        return false;
    }

    this.fireOnLoad = function(element){
        if (element.onload != null)
        {
            element.onload();
        }

        for (var n=0;n<element.children.length;n++)
            this.fireOnLoad(element.children[n]);
    }
    
    this.__refresh_index = 0;
    this.UIRefresh = function(){
    
        this.__refresh_index++;

        for (var n=0;n<this.refresh.length;n++)
        {
            var r = this.refresh[n];
            if ((this.__refresh_index % r.interval)==0)
                r.refresh();
        }
        
    }
    
    setInterval( function(){ skyapi().UIRefresh(); }, 1000 );
}

function showStatistics(stats)
{
    try
    {
        $("#ServerTime").text("ServerTime: " + stats.ServerTime);

        $("#indHttpServer").attr("state",stats.States.HttpServer);
        $("#indManager").attr("state",stats.States.Manager);
        $("#indCrawler").attr("state",stats.States.Crawler);
        $("#indChecks").attr("state",stats.States.Checks);
        $("#indDispatcher").attr("state",stats.States.Dispatcher);

        $("#indHttpServer").attr("title",stats.States.HttpServer);
        $("#indManager").attr("title",stats.States.Manager);
        $("#indCrawler").attr("title",stats.States.Crawler);
        $("#indChecks").attr("title",stats.States.Checks);
        $("#indDispatcher").attr("title",stats.States.Dispatcher);
    
    } catch (e)
    {
        $("#ServerTime").text("Server unreachable");

        $("#indHttpServer").attr("state",3);
        $("#indManager").attr("state",0);
        $("#indCrawler").attr("state",0);
        $("#indChecks").attr("state",0);
        $("#indDispatcher").attr("state",0);
        
        $("#indHttpServer").attr("title","UNKNOWN");
        $("#indManager").attr("title","UNKNOWN");
        $("#indCrawler").attr("title","UNKNOWN");
        $("#indChecks").attr("title","UNKNOWN");
        $("#indDispatcher").attr("title","UNKNOWN");
    }
}

function updateStatistics()
{
    try
    {
        var request = skyapi().call("api/management","GetStatistics",[],showStatistics);
    } catch (e)
    {
        showStatistics(false);
    }
}


var __skyapi = new SKYAPI("");

function skyapi()
{
    return __skyapi;
}



function ScaleSI(value)
{
    if (value > 1000000000)
        return ((value / 1000000000) | 0) + "G";
    if (value > 1000000)
        return ((value / 1000000) | 0) + "M";
    if (value > 1000)
        return ((value / 1000) | 0) + "k";
    return value;
}