// ==UserScript==
// @name GDax Additional Information
// @version 1.2.5
// @author Simonthebrit
// @description Adds useful information to your GDax crypto-exchange view.
// @namespace GDaxTweaks
// @grant none
// @include *.gdax.com*
// @require https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
// ==/UserScript==
// Specs
var grossPreText = 'GRS'; // Label to use to indicate our added gross values
var buttonText = 'CALCULATE GROSS (' + grossPreText + ')';
var tipBalance = 'The AVAILABLE balance of your account, which has been deducted by any open (unfilled) BUY orders.';
var tipActual = 'The available balance of your account plus the cost of any open (unfilled) BUY orders from this page added back in (does not include fees).';
var tipBTC = 'The AVAILABLE crypto amount in your account, which has been deducted by any open SELL orders.';
var tipSells = 'The total potential balance of your account if all currently-open orders from this page are filled, including potential sales profits.';
var buttonCSS = {
"display" : "flex",
"justify-content" : "center",
"align-items" : "center",
"margin-left" : "20px",
"padding" : "3px 7px",
"border" : "2px solid #788085",
"border-radius" : "40px",
"font-size" : "9px",
"font-weight" : "bold",
"color" : "#ced2d5",
"cursor" : "pointer",
"transition" : "background .2s ease-out"
};
var labelCSS = {
'text-decoration' : 'none',
'border-bottom' : 'dotted 1px #999',
'cursor' : 'help'
}
// Start when main view is loaded
var checkExist = setInterval(function() {
if ($('div:acp("PanelHeader_title-and-children")').length) {
doIt();
}
}, 500); // check every 500ms
function doIt() {
var grs = [], actual = [], addValSells = 0, addValActual = 0, currentUSD = 0, net = 0;
// Do 'orders' list ------------------
$('ul:acp("OrderList_list") li:acp("OrderList_row")').each( function() {
var $this = $(this);
var market = $this.find(':acp("OrderList_order-price") span.whole').text() +
'.' + $this.find(':acp("OrderList_order-price") span.part').text();
var wholeBTC = $this.find(':acp("OrderList_split-number") span.whole:first').text();
var subNum = (wholeBTC.substr(0,1) == '≈') ? 2 : 0;
var btc = $this.find(':acp("OrderList_order-size") :acp("OrderList_split-number") span.whole:first').text().substr(subNum) +
'.' + $this.find(':acp("OrderList_order-size") :acp("OrderList_split-number") span.part').text();
var net = roundTo(market * btc, 2);
//alert('market: ' + market + ', btc: ' + btc + ', multiplied: ' + (market * btc) + ', net: ' + net); //debug
var color = $this.find(':acp("OrderList_order-tag")').is('[class*="buy"]') ? "rgba(255,105,57,.85)" : "rgba(132,247,102,.85)";
var buyOrSell = $this.find(':acp("OrderList_order-tag")').is('[class*="buy"]') ? "-" : "+";
if (!$this.hasClass('NetDone') && !$this.find('div:acp("OrderList_order-price"):acp("OrderList_column") :acp("OrderList_split-number") span.grs').length ){
$this.find('div:acp("OrderList_order-price"):acp("OrderList_column") :acp("OrderList_split-number")')
.append(" <br><span class='grs'> (" + grossPreText + " <span style='color:" + color + ";'>" + buyOrSell
+ "</span> $<span style='color:" + color + "'>" + net + "</span>)</span>");
}
$this.addClass('NetDone');
net = parseFloat(net);
// For POTENTIAL field: GDax already adjusts displayed balance to account for open buy orders. We therefore only add the sell orders.
var addValSells = (buyOrSell == '+') ? net : 0;
// For ACTUAL field: Only count buy orders and re-add them to the default balance displayed
var addValActual = (buyOrSell == '+') ? 0 : net;
grs.push(addValSells);
actual.push(addValActual);
});
// Do 'fills' list ------------------
$('ul:acp("FillList_list") li:acp("FillList_row")').each( function() {
var $this = $(this);
var market = $this.find(':acp("FillList_fill-price") span.whole').text() +
'.' + $this.find(':acp("FillList_fill-price") span.part').text();
var wholeBTC = $this.find(':acp("FillList_split-number") span.whole:first').text();
var subNum = (wholeBTC.substr(0,1) == '≈') ? 2 : 0;
var btc = $this.find(':acp("FillList_fill-size") :acp("FillList_split-number") span.whole:first').text().substr(subNum) +
'.' + $this.find(':acp("FillList_fill-size") :acp("FillList_split-number") span.part').text();
$this.find(':acp("FillList_fill-price")').css('white-space','inherit');
var net = roundTo(market * btc, 2);
//alert('market: ' + market + ', btc: ' + btc + ', multiplied: ' + (market * btc) + ', net: ' + net); //debug
var color = $this.find(':acp("FillList_fill-tag")').is('[class*="buy"]') ? "rgba(255,105,57,.85)" : "rgba(132,247,102,.85)";
var buyOrSell = $this.find(':acp("FillList_fill-tag")').is('[class*="buy"]') ? "-" : "+";
if (!$this.hasClass('NetDone')){
$this.find(':acp("FillList_fill-price"):acp("FillList_column") :acp("FillList_split-number")')
.append(" <br>(" + grossPreText + " <span style='color:" + color + ";'>" + buyOrSell + "</span> $<span style='color:" + color + ";'>" + net + "</span>)");
}
$this.addClass('NetDone');
});
// Tweak some styles for better display with the added info
$(':acp("FillList_fill-list") :acp("FillList_row") :acp("FillList_fill-price")')
.css('width','25%');
$(':acp("FillList_fill-list") :acp("FillList_row") :acp("FillList_fill-time")')
.css('width','20%');
$(':acp("OrderList_order-list") :acp("OrderList_list") :acp("OrderList_order") :acp("OrderList_order-tag") :acp("OrderList_tag")')
.css('height','27px');
$(':acp("FillList_fill-list") :acp("FillList_list") :acp("FillList_fill") :acp("FillList_fill-tag") span')
.css('height','27px');
// Do totals
if (!$('.totalGRS').length) {
// Make new labels
$(':acp("BalanceInfo_currencies") :acp("BalanceInfo_spacer"):first').addClass('spacerLabel1');
$(':acp("BalanceInfo_currencies") div:first').addClass('labelUSD').css(labelCSS).attr('title', tipBalance);
$(':acp("BalanceInfo_currencies") div:eq(2)').addClass('labelBTC').css(labelCSS).attr('title',tipBTC);
$('.spacerLabel1').clone().addClass('spacerLabel2').removeClass('spacerLabel1').insertAfter('.labelBTC');
$('.spacerLabel2').after('<div class="totalSellsLabel" style="color:yellow;" title="' + tipSells + '">POTENTIAL</div>');
$('.totalSellsLabel').css(labelCSS);
$('.spacerLabel2').clone().addClass('spacerLabel3').removeClass('spacerLabel2').insertAfter('.totalSellsLabel');
$('.spacerLabel3').after('<div class="totalActualLabel" style="color:yellow;" title="' + tipActual + '">ACTUAL</div>');
$('.totalActualLabel').css(labelCSS);
// Make new values
$(':acp("BalanceInfo_balances") :acp("Tooltip_wrapper"):first').addClass('balUSD');
$(':acp("BalanceInfo_balances") :acp("Tooltip_wrapper"):eq(1)').addClass('balBTC');
$(':acp("BalanceInfo_balances") :acp("BalanceInfo_spacer"):first').addClass('spacerBal1');
$('.spacerBal1').clone().addClass('spacerBal2').removeClass('spacerBal1').insertAfter('.balBTC');
$('.balUSD').clone().addClass('totalGRS').removeClass('balUSD').insertAfter('.spacerBal2');
$('.spacerBal1').clone().addClass('spacerBal3').removeClass('spacerBal1').insertAfter('.totalGRS');
$('.balUSD').clone().addClass('totalActual').removeClass('balUSD').insertAfter('.spacerBal3');
}
var currentUSD = $(':acp("BalanceInfo_balances") span:acp("BalanceInfo_term-description"):first').text();
currentUSD = parseFloat(currentUSD);
$('.totalGRS span:acp("BalanceInfo_term-description")').css('color','yellow').html(currentUSD + grs.reduce(add, 0));
$('.totalActual span:acp("BalanceInfo_term-description")').css('color','yellow').html(currentUSD + actual.reduce(add, 0));
//});
}
function add(a, b) {
return a + b;
}
// Declare :acp() custom jQuery selector. It finds individual class names beginning with 'string'
$(function(){
$.expr[":"].acp = function(elem, index, m){
var regString = '\\b' + m[3];
var reg = new RegExp(regString, "g");
return elem.className.match(reg);
}
});
// Rounding
function roundTo(n, digits) {
var negative = false;
if (digits === undefined) {
digits = 0;
}
if ( n < 0) {
negative = true;
n = n * -1;
}
var multiplicator = Math.pow(10, digits);
n = parseFloat((n * multiplicator).toFixed(11));
n = (Math.round(n) / multiplicator).toFixed(2);
if ( negative ) {
n = (n * -1).toFixed(2);
}
return n;
}
