/**
===============================================================
NEWSFUTURES JS <-> PS BRIDGE OBJECTS
Copyright (c) 2008,2009 Jason Fries,
Iowa Electronic health Markets,
http://iehm.uiowa.edu/iehm/index.html
University of Iowa
description:
revisions: 2008.06.11 first release
===============================================================
**/
//index order corresponds to int id for each state
//active = 2, halted = 3, closed = 4
var stateNames = [ "NOT_USED", "suspended", "active", "halted", "closed" ];
var altStateNames = [ "NOT_USED", "suspended", "open", "waiting for decision", "completed" ];
/**
===============================================================
* Newsfutures USER
* @description
* Newsfutures User
===============================================================
*/
function User()
{
this.login = "unknown_login";
this.id = -1;
this.incept = -1;
this.flags = [];
this.attributes = new Object();
this.props = new Object();
this.profile = new Object();
this.webservice = new HttpService();
this.updateCallback = null;
//default auto-logout for inactivity (10 minutes)
this.timeout = 1000 * 60 * 10;
}
/**
* Is a User Logged In?
* @descripition
*/
User.prototype.isLoggedIn = function()
{
return !(this.id == -1 && this.login == "unknown_login");
}
/**
* Init Event Handlers
* @descripition Setup webservice listeners (for setting attributes)
*/
User.prototype.init = function()
{
this.webservice.url = NFSiteConfig.USER_XML_FEED;
//setup params to pass to event handler methods
var parent = this;
var success = this.resultHandler;
var fault = this.faultHandler;
this.webservice.addEventListener( HttpService.RESULT, function(response) { success(response, parent); } );
this.webservice.addEventListener( HttpService.FAULT, function(response) { fault(response, parent); } );
this.webservice.send();
}
/**
* Refresh State Data
*/
User.prototype.refresh = function()
{
this.webservice.send();
}
/**
* Result OK Handler
* @description Ajax response returns correcty
*/
User.prototype.resultHandler = function( response, parent )
{
parent.updateFromXML( response );
if(parent.updateCallback) parent.updateCallback();
}
/**
* Result OK Handler
* @description Ajax response returns correcty
*/
User.prototype.faultHandler = function( response )
{
alert("NF User Ajax ERROR! " + response);
}
/**
* Get Flag
* @description
* @param Flag name String
* @return boolean Flag is checked on this object?
*/
User.prototype.hasFlag = function( flag )
{
return (this.flags.indexOf(flag) != -1);
}
/**
* Get Attribute
* @description Attributes are custom fields
* POST to /feeds/user.xml?attribute=XXX&value=XXX will dynamically set property.
*/
User.prototype.setAttribute = function( name, value )
{
var parameters = "attribute=" + encodeURI(name) + "&value=" + encodeURI(value);
this.webservice.send(parameters);
}
/**
* Set Attribute
* @description Attributes are custom fields (why doesn't NF use props?)
*/
User.prototype.getAttribute = function( name )
{
return this.attributes[name];
}
/**
* Update from XML
* @description Load data from XML
*/
User.prototype.updateFromXML = function( xml )
{
if( xml.getElementsByTagName("id").item(0) )
this.id = parseInt( xml.getElementsByTagName("id").item(0).childNodes[0].data );
if( xml.getElementsByTagName("login").item(0) )
this.login = xml.getElementsByTagName("login").item(0).childNodes[0].data;
//Properties
if( xml.getElementsByTagName("props").item(0) && (xml.getElementsByTagName("props").item(0).childNodes.length != 0) )
this.props = setProps(xml.getElementsByTagName("props").item(0).childNodes[0].data);
else
this.props = setProps("");
//Flags
if( xml.getElementsByTagName("flags").item(0) && (xml.getElementsByTagName("props").item(0).childNodes.length != 0) )
this.flags = setFlags(xml.getElementsByTagName("flags").item(0).childNodes[0].data);
//Attributes
if( xml.getElementsByTagName("attributes").item(0) && (xml.getElementsByTagName("attributes").item(0).childNodes.length != 0) )
this.attributes = setAttributes(xml.getElementsByTagName("attributes").item(0).childNodes[0].data);
//Profile
if( xml.getElementsByTagName("profile").item(0) && (xml.getElementsByTagName("profile").item(0).childNodes.length != 0) ) {
this.incept = parseInt( xml.getElementsByTagName("profile").item(0).attributes.getNamedItem("incept").value );
var children = xml.getElementsByTagName("profile").item(0).childNodes;
for(var i=0; i < children.length; i++){
//TODO: fix; extra null child nodes are generated for some reason(WHY?)
if(children[i].tagName){
//is there a value associated with this value
if(children[i].childNodes.length != 0){
this.profile[children[i].tagName] = children[i].childNodes[0].data;
}else{
this.profile[children[i].tagName] = "";
}
}
}
}
}
/** COOKIE MANAGEMENT **/
/**
* Update From Cookie
* @description Init User object form cookie data
* requires valid cookie
*/
User.prototype.updateFromCookie = function()
{
}
/**
* Check Cookie Expiration
* @description
*/
User.prototype.checkCookie = function()
{
//same user?
//expired cookie?
//everything is okay, so update cookie
}
/**
*
* @description Write all user data to cookie and
* update
*/
User.prototype.refreshCookie = function()
{
var ptsJSL = getCookie('ptsJSL');
var ptsLogin = getCookie("ptsLogin");
alert(ptsJSL);
alert(ptsLogin);
}
/**
===============================================================
* Newsfutures ORDER
* @description
* This object is both for submitting new orders *and*
* current standing orders. The only real difference is that
* standing orders will have all parameters set while new orders
* will only have those that are needed for NFCoreBroker to accept
* an order submssion.
* EXAMPLE XML
<order>
<id>0</id>
<isBuy>true</isBuy>
<isAbsBuy>true</isAbsBuy>
<qty>14</qty>
<price>1</price>
<flags>[buy, long, absBuy]</flags>
<user>
<login>-1</login>
<id>???</id>
</user>
</order>
===============================================================
*/
function Order( market, type, qty, price )
{
//Parent Market
this.market = market;
this.name = market.name;
//Fields for new order submission
this.qty = qty;
this.price = price;
//"buy","sell","short","cover","cancel","liquidify","bundle"
this.type = type;
this.allowBundles = market.group.allowBundles;
this.allowShorts = !market.noShorts;
// Only standing orders will set these
this.id = -1;
this.user = null;
this.flags = [];
this.isAbsBuy = false;
this.isBuy = false;
//Response XML
this.response = null;
}
/**
* Get Flag
* @description
* @param Flag name String
* @return boolean Flag is checked on this object?
*/
Order.prototype.hasFlag = function( flag )
{
return (this.flags.indexOf(flag) != -1);
}
/**
* Update from XML
* @description
*
*/
Order.prototype.updateFromXML = function( xml )
{
if( xml.getElementsByTagName("id").item(0) ) this.id = parseInt(xml.getElementsByTagName("id").item(0).childNodes[0].data);
if( xml.getElementsByTagName("isBuy").item(0) ) this.isBuy = ("true" == xml.getElementsByTagName("isBuy").item(0).childNodes[0].data);
if( xml.getElementsByTagName("isAbsBuy").item(0) ) this.isAbsBuy = ( "true" == xml.getElementsByTagName("isAbsBuy").item(0).childNodes[0].data);
if( xml.getElementsByTagName("qty").item(0) ) this.qty = parseInt( xml.getElementsByTagName("qty").item(0).childNodes[0].data );
if( xml.getElementsByTagName("price").item(0) ) this.price = parseInt( xml.getElementsByTagName("price").item(0).childNodes[0].data );
if( xml.getElementsByTagName("flags").item(0) ) this.flags = setFlags( xml.getElementsByTagName("flags").item(0).childNodes[0].data );
//user
if( xml.getElementsByTagName("user").item(0) ){
this.user = new User();
var userXML = xml.getElementsByTagName("user").item(0);
this.user.login = userXML.getElementsByTagName("login").item(0).childNodes[0].data;
this.user.id = parseInt( userXML.getElementsByTagName("id").item(0).childNodes[0].data );
}
//set type
if(!this.isBuy && this.hasFlag("long")) this.type = "sell";
else if(this.isBuy && this.isAbsBuy && this.hasFlag("long")) this.type = "buy";
else if(!this.isAbsBuy && this.isBuy && !this.hasFlag("long") ) this.type = "short"; //NF parlance "pre-sell"
else if(this.isAbsBuy && !this.isBuy) this.type = "cover"; //NF parlance "buy-back"
}
/**
* To String
* @description String output
*/
Order.prototype.toString = function()
{
if(!user)
return "ORDER {name:" + this.name + " type:" + this.type + " qty:" + this.qty + " price" + this.price + "}";
else
return "ORDER {id:" + this.id + " isBuy:" + this.isBuy + " isAbsBuy:" + this.isAbsBuy + " login:" + this.user.login + "}";
}
/**
===============================================================
* Newsfutures OrderBook
* @description
* All Orders
===============================================================
*/
function OrderBook( market )
{
//parent Market
this.market = market;
this.bestBuy = null
this.bestSell = null;
this.buyOrders = [];
this.sellOrders = [];
//All current order ID's
this.ordersById = new Object();
}
/**
* Get Orders by User Login
* @description Return array of all orders (buy&sell)
* for a specific user
* @param String user login
* @return Array [ NFOrder,.. ]
*/
OrderBook.prototype.getOrdersByUser = function( login )
{
var orders = [];
var order;
for(var i=0; i < this.buyOrders.length; i++){
order = this.buyOrders[i];
if(order.user.login == login){
orders.push(order);
}
}
for(var i=0; i < this.sellOrders.length; i++){
order = this.sellOrders[i];
if(order.user.login == login){
orders.push(order);
}
}
return orders;
}
/**
* Is New Order
* @description Is this order already loaded?
*/
OrderBook.prototype.isNewOrder = function( id )
{
return (this.ordersById[id] == null);
}
/**
* Update from XML
* @description Load entire orderBook from XML
* Only store new Orders
*/
OrderBook.prototype.updateFromXML = function( xml )
{
//Best BUY
if( xml.getElementsByTagName("bestBuy").item(0) ){
this.bestBuy = new Order( this.market, "buy", 0, 0 );
this.bestBuy.updateFromXML( xml.getElementsByTagName("bestBuy").item(0) );
}
// Best SELL
if( xml.getElementsByTagName("bestSell").item(0) ){
this.bestSell = new Order( this.market, "sell", 0, 0 );
this.bestSell.updateFromXML( xml.getElementsByTagName("bestSell").item(0) );
}
var allBuyOrders = xml.getElementsByTagName("buyOrders").item(0).getElementsByTagName("order");
var allSellOrders = xml.getElementsByTagName("sellOrders").item(0).getElementsByTagName("order");
// alert(allBuyOrders.length + " " + allSellOrders.length);
// BUY ORDERS
for(var i=0; i<allBuyOrders.length; i++){
var orderXML = allBuyOrders.item(i);
//alert( xmlToString(orderXML) );
if( this.isNewOrder( parseInt(orderXML.getElementsByTagName("id").item(0).childNodes[0].data) ) ){
var order = new Order( this.market );
order.updateFromXML(orderXML);
//register in orderBook
this.buyOrders.push(order);
//this.orderIds.push(order.id);
this.ordersById[order.id] = order;
// alert("orderBook BUY" + order);
}
}
// SELL ORDERS
for(var i=0; i<allSellOrders.length; i++){
var orderXML = allSellOrders.item(i);
//alert( xmlToString(orderXML) );
if( this.isNewOrder( parseInt(orderXML.getElementsByTagName("id").item(0).childNodes[0].data) ) ){
var order = new Order( this.market );
order.updateFromXML(orderXML);
//register in orderBook
this.sellOrders.push(order);
//this.orderIds.push(order.id);
this.ordersById[order.id] = order;
//alert("orderBook SELL" + order);
}
}
//alert("orderBook update complete");
}
/** COMPARER / SORT FUNCTIONS **/
OrderBook.prototype.orderByPrice = function(a, b)
{
if (a.price < b.price) {
return -1;
}else if (a.price > b.price) {
return 1;
}else{
return 0;
}
}
OrderBook.prototype.orderByQty = function(a, b)
{
if (a.qty < b.qty) {
return -1;
}else if (a.qty > b.qty) {
return 1;
}else{
return 0;
}
}
/**
===============================================================
* Newsfutures TOURNAMENT
* @description
* Root NF trading object, while there is no
* analog in the existing IEhM nomenclature,
* we use Tournaments as container objects for
* Markets using the same currency and to define
* user group access permissions.
===============================================================
*/
function Tournament()
{
this.name = "unknown_name";
this.id = -1;
this.symbol = "unknown_symbol";
this.info = "unkown_info";
this.title = "unknown_title";
this.state = 0;
this.stateName = "";
this.nextStateTs = -1; //Epoch time
this.flags = [];
this.props = new Object();
this.keywords = [];
//Trnmt specific
this.isBAM = false;
this.memberCount = 0;
this.restricted = false;
this.account = null;
//User trmnt permissions
this.onAccessList = false;
this.appState = "";
// All Groups in this tournament
this.groups = new Array();
// All contracts that do not belong to any Group object
this.markets = new Array();
}
/**
* Get Child Group by some propery
*/
Tournament.prototype.getGroup = function( param, value )
{
for(var i=0; i<this.groups.length;i++){
if(this.groups[i][param] == value)
return this.groups[i];
}
return null;
}
/**
* Initalize/Update from XML doc
*/
Tournament.prototype.updateFromXML = function( xml )
{
//clear existing arrays
this.markets = [];
this.groups = [];
if(xml.attributes.getNamedItem("id")) this.id = parseInt(xml.attributes.getNamedItem("id").value);
if(xml.attributes.getNamedItem("symbol")) this.symbol = xml.attributes.getNamedItem("symbol").value;
if(xml.attributes.getNamedItem("name")) this.name = xml.attributes.getNamedItem("name").value;
if(xml.attributes.getNamedItem("title")) this.title = xml.attributes.getNamedItem("title").value;
//Info
if( xml.getElementsByTagName("info").item(0) && (xml.getElementsByTagName("info").item(0).childNodes.length != 0) ){
this.info = xml.getElementsByTagName("info").item(0).childNodes[0].data;
}
//Properties
if( xml.getElementsByTagName("properties").item(0) && (xml.getElementsByTagName("properties").item(0).childNodes.length != 0) )
this.props = setProps(xml.getElementsByTagName("properties").item(0).childNodes[0].data);
else
this.props = setProps("");
//Flags
if( xml.getElementsByTagName("flags").item(0) && (xml.getElementsByTagName("flags").item(0).childNodes.length != 0) )
this.flags = setFlags(xml.getElementsByTagName("flags").item(0).childNodes[0].data);
else
this.flags = [];
//Keywords
if( xml.getElementsByTagName("keywords").item(0) && (xml.getElementsByTagName("keywords").item(0).childNodes.length != 0) )
this.keywords = (xml.getElementsByTagName("keywords").item(0).childNodes[0].data).toString().split(",");
//State
if( xml.getElementsByTagName("state").item(0) ){
var stateXML = xml.getElementsByTagName("state").item(0);
this.state = parseInt(stateXML.childNodes[0].data);
if(stateXML.attributes.getNamedItem("name")) this.stateName = parseInt(stateXML.attributes.getNamedItem("name").value);
if(stateXML.attributes.getNamedItem("nextStateTs")) this.nextStateTs = parseInt(stateXML.attributes.getNamedItem("nextStateTs").value);
}
//Does the current user have an account in this tournament
if( xml.getElementsByTagName("account").item(0) ){
var account = xml.getElementsByTagName("account").item(0);
this.account = new Account();
this.account.rank = parseInt(account.attributes.getNamedItem("rank").value);
this.account.networth = parseInt(account.attributes.getNamedItem("networth").value);
this.account.availableFunds = parseInt(account.attributes.getNamedItem("availableFunds").value);
}
if( xml.getElementsByTagName("restricted").item(0) )
this.restricted = ("true" == xml.getElementsByTagName("restricted").item(0).childNodes[0].data);
if( xml.getElementsByTagName("isBAM").item(0) )
this.isBAM = ("true" == xml.getElementsByTagName("isBAM").item(0).childNodes[0].data);
if( xml.getElementsByTagName("memberCount").item(0) )
this.memberCount = parseInt(xml.getElementsByTagName("memberCount").item(0).childNodes[0].data);
//create all child groups
var children = xml.getElementsByTagName("group");
for(var i=0; i < children.length; i++){
var group = new Group();
group.trnmt = this; //set parent
//load XML state
group.updateFromXML(children.item(i));
this.groups.push(group);
}
}
/**
===============================================================
* User Account
* @description
===============================================================
*/
function Account()
{
this.rank = 0;
this.networth = 0;
this.availableFunds = 0;
this.netWorth = 0;
}
/**
===============================================================
* Newsfutures GROUP
* @description
* An IEhM Market == a NF Group
===============================================================
*/
function Group()
{
//Newsfutures tags
this.name = "unknown_name";
this.id = -1;
this.symbol = "unknown_symbol";
this.info = "unkown_info";
this.title = "unknown_title";
this.state = 0;
this.stateName = "";
this.nextStateTs = -1; //Epoch time
this.flags = [];
this.props = new Object();
this.keywords = [];
// Parent Tournament
this.trnmt = null;
// All Markets in this Group
this.markets = [];
this.holdings = [];
this.allowBundles = true;
//Total value of this Group's child Markets
this.totalValue = 0.00;
}
/**
* Initalize from XML doc
*/
Group.prototype.updateFromXML = function( xml )
{
//clear existing arrays
this.markets = [];
this.holdings = [];
if(xml.attributes.getNamedItem("id")) this.id = parseInt(xml.attributes.getNamedItem("id").value);
if(xml.attributes.getNamedItem("symbol")) this.symbol = xml.attributes.getNamedItem("symbol").value;
if(xml.attributes.getNamedItem("name")) this.name = xml.attributes.getNamedItem("name").value;
if(xml.attributes.getNamedItem("title")) this.title = xml.attributes.getNamedItem("title").value;
//Info
if( xml.getElementsByTagName("info").item(0) && (xml.getElementsByTagName("info").item(0).childNodes.length != 0) ){
this.info = xml.getElementsByTagName("info").item(0).childNodes[0].data;
}
//Properties
if( xml.getElementsByTagName("properties").item(0) && (xml.getElementsByTagName("properties").item(0).childNodes.length != 0) )
this.props = setProps(xml.getElementsByTagName("properties").item(0).childNodes[0].data);
else
this.props = setProps("");
//Flags
if( xml.getElementsByTagName("flags").item(0) && (xml.getElementsByTagName("flags").item(0).childNodes.length != 0) )
this.flags = setFlags(xml.getElementsByTagName("flags").item(0).childNodes[0].data);
else
this.flags = [];
//Keywords
if( xml.getElementsByTagName("keywords").item(0) && (xml.getElementsByTagName("keywords").item(0).childNodes.length != 0) )
this.keywords = (xml.getElementsByTagName("keywords").item(0).childNodes[0].data).toString().split(",");
//State
if( xml.getElementsByTagName("state").item(0) ){
var stateXML = xml.getElementsByTagName("state").item(0);
this.state = parseInt(stateXML.childNodes[0].data);
if(stateXML.attributes.getNamedItem("name")) this.stateName = parseInt(stateXML.attributes.getNamedItem("name").value);
if(stateXML.attributes.getNamedItem("nextStateTs")) this.nextStateTs = parseInt(stateXML.attributes.getNamedItem("nextStateTs").value);
}
//allowBundles?
if( xml.getElementsByTagName("isCCS").item(0) ) this.allowBundles = ("true" == xml.getElementsByTagName("isCCS").item(0).childNodes[0].data);
//create all child groups
var children = xml.getElementsByTagName("market");
for(var i=0; i < children.length; i++){
var market = new Market();
//set parent objects
market.group = this;
market.trnmt = this.trnmt;
market.updateFromXML( children.item(i) );
//HACK hotspot/BAM per market contract color fix
//BAM Contracts don't have a props field available in the admin interface (yet) so this hack
//assigns qualititative map colors using a static scheme. There are 12 colors defined in IEhM_Utils.js
var color = market.color;
if(this.trnmt.isBAM){
var ci = i;
if(ci > (qual12ClassColors.length-1)) ci = Math.abs(qual12ClassColors.length - i);
market.color = qual12ClassColors[ci];
}
this.markets.push(market);
this.holdings.push(market.holdings);
}
}
/**
* Allow Shorts
* @description Test each child Market's noShorts flag to
* see if short sales are allowed.
*/
Group.prototype.allowShorts = function()
{
var shorts = false;
for(var i=0; i<this.markets.length; i++){
shorts = shorts || !this.markets[i].noShorts;
}
return shorts;
}
/**
* Get Holdings by Market Name
*
*/
Group.prototype.getMarketByName = function(name)
{
for(var i=0; i<this.markets.length; i++){
if(this.markets[i].name == name) return this.markets[i];
}
return null;
}
/**
* Get Holdings by Market Name
*
*/
Group.prototype.getHoldingsByMarketName = function(name)
{
for(var i=0; i<this.markets.length; i++){
if(this.markets[i].name == name) return this.holdings[i];
}
return null;
}
/**
* Get Order by Id
* @description Returns Order object with target ID, if it exists
*/
Group.prototype.getOrderById = function(id)
{
for(i = 0; i < this.markets.length; i++){
if(this.markets[i].orderBook.ordersById[id]){
return this.markets[i].orderBook.ordersById[id];
}
}
//order not found
return null;
}
/**
* Get Current Predictions
* @return normalized array of predictions for each market in this group
*/
Group.prototype.getCurrentPredictions = function() {
var predictions = new Array();
var sum = 0;
var tValue = "lastPrice"; //what property are we normalizing against?
//tabulate differntly for BAM trnmts
if(this.trnmt.isBAM) tValue = "greens";
//return last price for single market contrasts
if( this.markets.length == 1 ){
return [ {name:this.markets[0].name, prediction: this.markets[0][tValue] / (this.markets[0].high - this.markets[0].low), color:this.markets[0].color, lastPrice: this.markets[0].lastPrice } ];
}
var i;
for(i = 0; i < this.markets.length; i++){
var market = this.markets[i];
var lastPrice = parseInt(market[tValue]);
sum += lastPrice;
}
for(i = 0; i < this.markets.length; i++){
var market = this.markets[i];
var lastPrice = parseInt(market[tValue]);
predictions.push( {name:market.name, prediction: (lastPrice/sum), color:market.color, lastPrice: lastPrice } );
}
return predictions;
}
/**
* Get Top X Predictions
* @description Get the top predictions to depth of X
*/
Group.prototype.getSortedOrderBook = function(depth)
{
var buyOrders = [];
var sellOrders = [];
// BUY
for(var i=0; i < this.markets.length; i++){
var orderbook = this.markets[i].orderBook;
//empty order book?
if(orderbook.buyOrders.length == 0) continue;
var sorted = orderbook.buyOrders.sort(orderbook.orderByPrice);
sorted = sorted.reverse();
//reverse sort for buy orders ( desc )
for(var j=0; j < depth; j++){
if(sorted[j]) buyOrders.push( sorted[j] );
else break;
}
}
// SELL
for(var i=0; i < this.markets.length; i++){
var orderbook = this.markets[i].orderBook;
//empty order book?
if(orderbook.sellOrders.length == 0) continue;
var sorted = orderbook.sellOrders.sort(orderbook.orderByPrice);
for(var j=0; j < depth; j++){
if(sorted[j]) sellOrders.push( sorted[j] );
else break;
}
}
return buyOrders.concat(sellOrders);
}
/**
* Get Orders by User Login
* @description Return array of all orders (buy&sell)
* for a specific user
* @param String user login
* @return Array [ NFOrder,.. ]
*/
Group.prototype.getOrderBookByUser = function( login )
{
var orders = [];
for(var i=0; i < this.markets.length; i++){
if(!this.markets[i].orderBook) continue;
orders = orders.concat( this.markets[i].orderBook.getOrdersByUser(login) );
}
return orders;
}
/**
* Get Lead Prediction
* @description Find current market contract leader
*/
Group.prototype.getLeadPrediction = function() {
var leader = "";
var color = 0;
var max = -999999;//Number.MIN_VALUE;
var d = 0;
var tValue = "lastPrice"; //what property are we normalizing against?
//tabulate differntly for BAM trnmts
if(this.trnmt.isBAM) tValue = "greens";
//return last price for single market contrasts
if( this.markets.length == 1 ){
return { prediction: this.markets[0][tValue] / (this.markets[0].high - this.markets[0].low) * 100, name:this.markets[0].name, color:this.markets[0].color };
}
for(var i = 0; i < this.markets.length; i++){
var market = this.markets[i];
var lastPrice = market[tValue];
d += lastPrice;
if( max != Math.max(max, lastPrice ) ){
max = Math.max( max, lastPrice );
leader = market.name;
color = market.color;
}
}
var prediction = 0;
if(d !=0) prediction = Math.round((max/d) * 100);
return { prediction: prediction, name:leader, color:color };
}
/**
* Get Next State Rollover Date
* @description NF doesn't implement this at the group level, so
* we determine this value by returning the max value of each groups child contracts
* @param void
* @return Date object
*/
Group.prototype.getNextStateTs = function()
{
var rollover = Number.MIN_VALUE
for(var i=0; i<this.markets.length; i++){
rollover = Math.max(this.markets[i].nextStateTs, rollover);
}
var d = new Date();
d.setTime(rollover);
return d;
}
/**
* Generate MarketGroup Consensus
* @description
* @return number
*/
Group.prototype.getConsensus = function()
{
var sum = 0.0;
var con = new Array;
var tValue = "lastPrice"; //what property are we normalizing against?
//return last price for single market contrasts
if( this.markets.length == 1 ) return [ this.markets[0].lastPrice / (this.markets[0].high - this.markets[0].low) ];
//tabulate differntly for BAM trnmts
if(this.trnmt.isBAM) tValue = "greens";
//determine denominator
for(var i=0; i < this.markets.length; i++){
sum += this.markets[i][tValue];
}
//calc normalized value
for(var i=0; i < this.markets.length; i++){
con.push( this.markets[i][tValue] / sum );
}
return con;
}
/**
* Generate Group State
* @description Group state isn't set propertly , so check child markess
* @return number
*/
Group.prototype.getState = function()
{
var mstate = this.state;
for(var i=0; i<this.markets.length; i++){
//keep highest value state
mstate = Math.max(mstate, this.markets[i].state);
}
return mstate;
}
/**
* To String
*/
Group.prototype.toString = function()
{
return "GROUP name:" + this.name;
}
/**
===============================================================
* Newsfutures MARKET
===============================================================
*/
function Market()
{
this.name = "unknown_name";
this.id = -1;
this.symbol = "unknown_symbol";
this.info = "unkown_info";
this.title = "unknown_title";
this.state = 0;
this.stateName = "";
this.nextStateTs = -1; //Epoch time
this.flags = [];
this.props = new Object();
this.keywords = [];
// Objects reflection the current user's holdings in these markets
this.holdings = {
holdingsValue: 0,
gainLoss: 0,
//share holdings, total vs curent( where current = {total - outstanding trade qty} )
totalLongQty: 0,
totalShortQty: 0,
longQty: 0,
shortQty: 0,
//BAM
totalReds: 0,
totalGreens: 0
};
//OrderBook (all standing orders for this market)
this.orderBook = null;
// Flags
this.noShorts = true;
this.binary = false;
// Parent Tournament
this.trnmt = null;
// Parent Group
this.group = null;
// Current Market State
this.high = 0.00;
this.low = 0.00;
this.bestBid = 0.00;
this.bestAsk = 0.00;
this.lastPrice = 0.00;
this.hasPrice = true;
//BAM trnmt values (only valid when market is child of a BAMTrnmt)
this.reds = 0;
this.greens = 0;
// Common properties
this.color = 0xFF0000;
this.icon = "";
// Price History Graph Data
this.priceHistory = null;
/** To String */
this.toString = function() { return this.name + " (" + this.symbol +")"; }
this.test = Math.random();
}
/**
* Update OrderBook from XML
* @description
*/
Market.prototype.updateOrderBookFromXML = function( xml )
{
//recreate on each update
this.orderBook = new OrderBook(this);
this.orderBook.updateFromXML( xml );
// alert(this.test + " " + this.orderBook + " for " + this.group.name + " " + this.symbol );
}
/**
* Initalize from XML doc
*/
Market.prototype.updateFromXML = function( xml )
{
if(xml.attributes.getNamedItem("id")) this.id = parseInt(xml.attributes.getNamedItem("id").value);
if(xml.attributes.getNamedItem("symbol")) this.symbol = xml.attributes.getNamedItem("symbol").value;
if(xml.attributes.getNamedItem("name")) this.name = xml.attributes.getNamedItem("name").value;
if(xml.attributes.getNamedItem("title")) this.title = xml.attributes.getNamedItem("title").value;
//Info
if( xml.getElementsByTagName("info").item(0) && (xml.getElementsByTagName("info").item(0).childNodes.length != 0) ){
this.info = xml.getElementsByTagName("info").item(0).childNodes[0].data;
}
//Properties
if( xml.getElementsByTagName("properties").item(0) && (xml.getElementsByTagName("properties").item(0).childNodes.length != 0) )
this.props = setProps(xml.getElementsByTagName("properties").item(0).childNodes[0].data);
else
this.props = setProps("");
//Flags
if( xml.getElementsByTagName("flags").item(0) && (xml.getElementsByTagName("flags").item(0).childNodes.length != 0) )
this.flags = setFlags(xml.getElementsByTagName("flags").item(0).childNodes[0].data);
else
this.flags = [];
//Keywords
if( xml.getElementsByTagName("keywords").item(0) && (xml.getElementsByTagName("keywords").item(0).childNodes.length != 0) )
this.keywords = (xml.getElementsByTagName("keywords").item(0).childNodes[0].data).toString().split(",");
//State
if( xml.getElementsByTagName("state").item(0) ){
var stateXML = xml.getElementsByTagName("state").item(0);
this.state = parseInt(stateXML.childNodes[0].data);
if(stateXML.attributes.getNamedItem("name")) this.stateName = parseInt(stateXML.attributes.getNamedItem("name").value);
if(stateXML.attributes.getNamedItem("nextStateTs")) this.nextStateTs = parseInt(stateXML.attributes.getNamedItem("nextStateTs").value);
}
// price history
if( xml.getElementsByTagName("priceHistory").item(0) ){
this.priceHistory = setPriceHistory(xml.getElementsByTagName("priceHistory").item(0));
}
//child nodes
if( xml.getElementsByTagName("nextStateTs").item(0) ) this.nextStateTs = parseInt(xml.getElementsByTagName("nextStateTs").item(0).childNodes[0].data);
if( xml.getElementsByTagName("hasPrice").item(0) ) this.hasPrice = ("true" == xml.getElementsByTagName("hasPrice").item(0).childNodes[0].data);
if( xml.getElementsByTagName("lastPrice").item(0) ) this.lastPrice = parseInt( xml.getElementsByTagName("lastPrice").item(0).childNodes[0].data);
if( xml.getElementsByTagName("high").item(0) ) this.high = parseInt( xml.getElementsByTagName("high").item(0).childNodes[0].data);
if( xml.getElementsByTagName("low").item(0) ) this.low = parseInt( xml.getElementsByTagName("low").item(0).childNodes[0].data);
if( xml.getElementsByTagName("noShorts").item(0) ) this.noShorts = ("true" == xml.getElementsByTagName("noShorts").item(0).childNodes[0].data);
if( xml.getElementsByTagName("binary").item(0) ) this.binary = ("true" == xml.getElementsByTagName("binary").item(0).childNodes[0].data);
//BAM values
if( xml.getElementsByTagName("greens").item(0) ) this.greens = parseInt( xml.getElementsByTagName("greens").item(0).childNodes[0].data);
if( xml.getElementsByTagName("reds").item(0) ) this.reds = parseInt( xml.getElementsByTagName("reds").item(0).childNodes[0].data);
//holdings
if( xml.getElementsByTagName("holdings").item(0) ){
var holdingsXML = xml.getElementsByTagName("holdings").item(0);
this.holdings.totalLongQty = parseInt( holdingsXML.getElementsByTagName("totalLongQty").item(0).childNodes[0].data );
this.holdings.totalShortQty = parseInt( holdingsXML.getElementsByTagName("totalShortQty").item(0).childNodes[0].data );
this.holdings.longQty = parseInt( holdingsXML.getElementsByTagName("longQty").item(0).childNodes[0].data );
this.holdings.shortQty = parseInt( holdingsXML.getElementsByTagName("shortQty").item(0).childNodes[0].data );
this.holdings.gainLoss = parseInt( holdingsXML.getElementsByTagName("gainLoss").item(0).childNodes[0].data );
this.holdings.holdingsValue = parseInt( holdingsXML.getElementsByTagName("holdingsValue").item(0).childNodes[0].data);
//BAM only
if(holdingsXML.getElementsByTagName("totalGreens").item(0) && holdingsXML.getElementsByTagName("totalReds").item(0)){
this.holdings.totalGreens = parseInt( holdingsXML.getElementsByTagName("totalGreens").item(0).childNodes[0].data);
this.holdings.totalReds = parseInt( holdingsXML.getElementsByTagName("totalReds").item(0).childNodes[0].data);
}
}
// OrderBook
if( xml.getElementsByTagName("orderBook").item(0) ){
var orderBookXML = xml.getElementsByTagName("orderBook").item(0);
this.updateOrderBookFromXML(orderBookXML);
}
//set shortcut properties
this.color = this.props["color"];
if(this.props["icon"]) this.icon = this.props["icon"];
// alert("LONG " + this.holdings.longQty + " vs " + this.holdings.totalLongQty);
// alert("SHORT " + this.holdings.shortQty + " vs " + this.holdings.totalShortQty);
}
/**
======================================================
Newsfutures Utilities
======================================================
**/
/**
* Set Price History
* example format:
* <data>
<date>1233532800000</date>
<price>36</price>
<volume>5</volume>
</data>
*
*/
function setPriceHistory( xml )
{
var prices = new Array();
var volume = new Array();
var datapoints = xml.getElementsByTagName("data");
for(var i=0; i< datapoints.length; i++){
var data = datapoints.item(i);
var ts = parseInt( data.getElementsByTagName("date").item(0).childNodes[0].data );
var price = parseInt( data.getElementsByTagName("price").item(0).childNodes[0].data );
var tradeVolume = parseInt( data.getElementsByTagName("volume").item(0).childNodes[0].data );
// [epoch time date, value]
prices.push( [ ts, price ] );
volume.push( [ ts, tradeVolume ] );
}
//flot doesn't automatically order items in a time series, so sort based on index[0]
prices = prices.sort();
volume = volume.sort();
return { prices:prices, volume:volume };
}
/**
* Set Flags
* @description
*/
function setFlags( list )
{
//strip out braces
list = list.replace("[","");
list = list.replace("]","");
//remove whitespace (all NF flags are continous words)
list = list.replace(/\s*/gi, "");
return list.split(",");
}
/**
* Set Attributes
* @description
*/
function setAttributes( list )
{
var attributes = new Object();
//strip out braces
list = list.replace("{","");
list = list.replace("}","");
//remove whitespace (all NF flags are continous words)
list = list.replace(/\s*/gi, "");
var items = list.split(",");
for(var i=0; i<items.length; i++){
var pair = items[i].split("=");
attributes[pair[0]] = pair[1];
}
return attributes;
}
/**
* Parse Properties
* @description We *could* just use eval() to interpert the javascript object notation
* of the properties string, but eval() usage is clunky and unsecure (in fact is should be disabled),
* so we just manually parse out the properties.
*/
function setProps( props ) {
var properties = new Object();
//default properties
properties["unit"] = "";
properties["color"] = 0xFF0000;
properties["icon"] = "";
properties["range"] = [0,0];
//return if empty string is found
if(props.length == 0) return properties;
var items = props.split("\n");
for(var i=0; i < items.length; i++){
//get key/value pair
var pair = items[i].split("=");
if(pair[0] == "color"){
//match hex number
var c = pair[1].match(/\b0[xX][0-9a-fA-F]+\b/gi);
properties["color"] = parseInt(c[0], 16);
}else if(pair[0] == "range"){
var r = pair[1].split("-");
properties["range"] = [ parseInt(r[0]), parseInt(r[1]) ];
//unknown property; assume String data and add to properties object
}else{
properties[ pair[0] ] = pair[1];
}
}
return properties;
}