trade.js

/**
 * Gets the order purchase price for a particular good from a holding.
 * @param  {int} holding The holding id.
 * @param  {string} good    The good id.
 * @return {mixed}         The order purchase price if the order exists, false otherwise.
 */
getGoodOrderPrice: function(holding, good){
	var orders = jg.data.holdings[holding].data.economic.trade.orders;
	return (orders.hasKey(good)) ? orders[good].price : false;
},

/**
 * Gets the order quantity for a particular good from a holding.
 * @param  {int} holding The holding id.
 * @param  {string} good    The good id.
 * @return {mixed}         The order quantity if the order exists, false otherwise.
 */
getGoodOrderQuantity: function(holding, good){
	var orders = jg.data.holdings[holding].data.economic.trade.orders;
	return (orders.hasKey(good)) ? orders[good].quantity : false;
},

/**
 * Gets the order type for a particular good from a holding.
 * @param  {int} holding The holding id.
 * @param  {string} good    The good id.
 * @return {mixed}         The order type if the order exists, false otherwise.
 */
getGoodOrderType: function(holding, good){
	var orders = jg.data.holdings[holding].data.economic.trade.orders;
	return (orders.hasKey(good)) ? orders[good].orderType : false;
},

/**
 * Gets the order action for a particular good from a holding.
 * @param  {int} holding The holding id.
 * @param  {string} good    The good id.
 * @return {string}         'cancel' if the order exists, 'bid' otherwise.
 */
getGoodOrderAction: function(holding, good){
	var orders = jg.data.holdings[holding].data.economic.trade.orders;
	return (orders.hasKey(good)) ? 'cancel' : 'bid';
},