Bitcoin Forum

(function ($) {
var defaults = {
rowSpeed: 300,
newRow: null,
addTop: true,
removeTop: true
};
var newClasses = "newRow"
var options = $.extend(defaults, options);
$.fn.addRow = function (options) {
opts = $.extend(defaults, options);
var $table = $(this);
var $tableBody = $("tbody", $table);
var t = $(opts.newRow)
console.log("ADDING: " + t);
if (opts.addTop) t.appendTo($tableBody);
else t.prependTo($tableBody);

// make sure we do not have more than x elements in table
    var rowCount = $('tbody tr', this).length;
    console.log("ROWCOUNT: " + rowCount);
    if(rowCount>10)
      $('tbody tr:last', this).remove();
   

var lin = $table.find('tbody tr:first');
lin.find("td").effect("highlight", {}, 1000);
return false;
};

$.fn.removeRow = function (options) {
opts = $.extend(defaults, options);
var $table = $(this);
var t
if (opts.removeTop) t = $table.find('tbody tr:last')
else t = $table.find('tbody tr:first');
t.find("td")
.wrapInner("<div style='DISPLAY: block'/>")
.parent().find("td div")
.slideUp(opts.rowSpeed, function () {
$(this).parent().parent().remove();
});
return false;
};
return this;
})(jQuery);

function formatLTC(Amount){
  var DecimalSeparator = Number("1.5").toLocaleString().substr(1,1);

  var AmountWithCommas = Amount.toLocaleString();
  var arParts = String(AmountWithCommas).split(DecimalSeparator);
  var intPart = arParts[0];
  var decPart = (arParts.length > 1 ? arParts[1] : '');
  decPart = (decPart + '00000').substr(0,5);

  return intPart + DecimalSeparator + decPart + " LTC";
}

function getSubscribeTX(){
  var jsonData={};
  jsonData['id']=-1;
  jsonData['method']="blockchain.tx.subscribe";
  return JSON.stringify(jsonData) + "\n";
}
function getLastTX(){
  var jsonData={};
  jsonData['id']=-1;
  jsonData['method']="blockchain.last.tx";
  return JSON.stringify(jsonData) + "\n";
}
function getLastBlocks(){
  var jsonData={};
  jsonData['id']=-1;
  jsonData['method']="blockchain.last.blocks";
  return JSON.stringify(jsonData) + "\n";
}
function getSubscribeBlocks(){
  var jsonData={};
  jsonData['id']=-1;
  jsonData['method']="blockchain.blocks.subscribe";
  return JSON.stringify(jsonData) + "\n";
}

function addTxRow(txid, amount, timestamp){
  txid=txid.substr(0,12);
  var amtLTC = amount / 100000000;
  $("#txa").addRow({
  newRow: '<tr><td><a href="/tx/' + txid + '">' + txid + '</a><font color=gray>[...]</font></td><td data-livestamp="' + timestamp + '">few seconds ago</td><td class="hidden-phone"></td><td class="right-col"><button class="btn btn-success btn-large"><span>' + formatLTC(amtLTC) + '</span></button></td></tr>',
  addTop: false,
  removeTop: false
  });
}


function addBlockRow(height, hash, numtx, amount, tmpstmp){
  amount = formatLTC(amount);
  $("#blocks").addRow({
  newRow: '<tr><td><a href="/block/' + hash + '">' + height + '</a></td><td data-livestamp="' + tmpstmp + '">few seconds ago</td><td class="hidden-phone">' + numtx + '</td><td class="hidden-phone right-col"><button class="btn btn-warning btn-large"><span>' + amount + '</span></button></td></tr>',
  addTop: false,
  removeTop: false
  });
}

$(document).ready(function() {
    var config = {
      relayURL: "wss://litemonitor.com:2109"
    };
 

   var connected = false;
 
    var socket = new WebSocket(config.relayURL, ['binary']);
 
    socket.onopen = function() {
      socket.send(getLastTX());
      socket.send(getLastBlocks());
      socket.send(getSubscribeTX());
      socket.send(getSubscribeBlocks());
    };
 
    socket.onmessage = function(event) {
      if (!connected && event.data == 'connected') {
        connected = true;
        return;
      }

      var fr = new FileReader();
      fr.onloadend = function(f){

        var mySplitResult = f.target.result.split("\n");
        
        for (ent in mySplitResult) {
          if(mySplitResult[ent].length<5) continue;
          var data = JSON.parse(mySplitResult[ent]);
          if(data['method'] == "blockchain.blocks.subscribe" || data['method'] == "blockchain.last.blocks"){
            data = data['params'][0];
              var height = data['block_height'];
              var numtx = data['num_tx'];
              var hash = data['block_hash'];
              var amount = data['sum_out'];
              var tmpstmp = data['timestamp'];
              addBlockRow(height,hash,numtx,amount,tmpstmp);
          }
          else if(data['method'] == "blockchain.tx.subscribe"){
            var hash = data['tx_id'];
            var timestamp = data['timestamp'];
            var outputs = data['params'][0]['outputs'];
            var totalOut = 0;
            for (var key in outputs) {
                totalOut += outputs[key]['value'];
            }
            addTxRow(hash,totalOut,timestamp);
          }
        }
      };
      fr.readAsBinaryString(event.data);
      

    }



  });