tradeCenter.js

/**
 * Locks in a purchase bid, but checks for errors first then rerenders the table and the resource panel.
 * @param {HTMLObject} target The lock button.
 */
placeBid: function(target){
	var good = target.get('data-good');
	var goodCategory = target.get('data-goodCategory');
	var priceInput = _.$('purchasePrice-' + good);
	var quantityInput = _.$('purchaseQuantity-' + good);
	var price = parseFloat(priceInput.value);
	var quantity = parseInt(quantityInput.value);
	var orderType = _.$('orderType-' + good).value;
	var canOrder = true;

	if ((!price) || (price <= 0)){
		priceInput.addClass('error');
		canOrder = false;
	} else {
		priceInput.removeClass('error');
	}

	if ((!quantity) || (quantity <= 0)){
		quantityInput.addClass('error');
		canOrder = false;	
	} else {
		quantityInput.removeClass('error');
	}

	if (canOrder){
		var orderPlaced = jg.calculate.trade.placeTradeOrder(jg.data.state.holding, good, goodCategory, price, quantity, orderType);

		if (orderPlaced){
			var template = jg.templates.commercial.tradeCenter();
			template.renderPurchaseTable();
			jg.templates.load.interface()['update' + jg.data.state.panel + 'Panel']();
		} else {
			var title = _.translate('insufficientCreditsOrderTitle');
			var text = _.translate('insufficientCreditsOrderDescription');				
			jg.templates.load.interface().triggerErrorModal(title, text);
		}
	}
},