mainjs

main.js

var nw = require('nw.gui');
var win = nw.Window.get();

$(function() {

	$('#prntbtn').click(function() {
		$('.prnthide').hide();
		window.print();


		var num = parseInt($('#invNumber').text(), 10) + 1;
		var fs = require('fs');
		fs.writeFile('invoices.txt', num.toString(), function(err) {
			if (err) alert(err);
		});

		$('#invNumber').text(paddZeros(num));
	});


	$('input').keyup(function() {
		$('#' + $(this).attr('name')).text($(this).val());
	});

	$('#date').text(moment().format('YYYY-MMMM-DD'));

	var inv1, inv2, inv, t1, t2, t;
	$('input[name="invoice-1"], input[name="invoice-2"]').keyup(function() {
		// alert('here');
		inv1 = $('input[name="invoice-1"]').val();
		inv2 = $('input[name="invoice-2"]').val();


		inv = inv1 + '.' + inv2;
		inv = parseFloat(inv);

		var tax1 = $('input[name="tax-1"]').val();
		var tax2 = $('input[name="tax-2"]').val();
		var tax = parseFloat(tax1 + '.' + tax2) || 0;

		t = inv + tax;
		t = t.toString().split('.');


		t1 = t[0];
		t2 = t.length === 2 ? t[1] : 0;

		$('#tax-1').text(tax1);
		$('#tax-2').text(tax2);
		$('#total-1').text(t1);
		$('#total-2').text((t2 && t2.length >= 2) ? t2[0] + '' + t2[1] : t2);
	});

	var sum;
	$('.payable').keyup(function() {
		sum = 0;

		$.each($('.payable'), function(index, val) {
			if (index % 2 === 0) {
				var x = (parseInt($('.payable').eq(index).val(), 10) || 0) + '.' + (parseInt($('.payable').eq(index + 1).val(), 10) || 0);
				sum += parseFloat(x);
			}
		});


		var tot = sum.toString().split('.');
		var sum1 = tot[0];
		var sum2 = tot[1];

		// console.info(typeof sum2, tot[1][0], tot[1]);

		$('input[name="invoice-1"]').val(sum1);
		$('input[name="invoice-2"]').val((sum2 && sum2.length >= 2) ? sum2[0] + '' + sum2[1] : sum2);

		$('input[name="invoice-1"], input[name="invoice-2"]').trigger('keyup');

	});



});

if (window.matchMedia) {
	var mediaQueryList = window.matchMedia('print');
	mediaQueryList.addListener(function(mql) {
		if (mql.matches) {
			// beforePrint();
			// alert('before');
			$('.prnthide').hide();
		} else {
			$('.prnthide').show();
		}
	});
}

function paddZeros(number) {
	var str = "";

	for (var i = 0; i < 6 - number.toString().length; i++)
		str += "0";
	str += number.toString();

	return str;
}