cc-invoice/src/assets/js/custom.js

Simple Invoice App Made with Angular @latest

function print_today() {
	var now = new Date();
	var months = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
	var date = ((now.getDate() < 10) ? "0" : "") + now.getDate();
	function fourdigits(number) {
		return (number < 1000) ? number + 1900 : number;
	}
	var today = months[now.getMonth()] + " " + date + ", " + (fourdigits(now.getYear()));
	return today;
}

function roundNumber(number, decimals) {
	var newString;// The new rounded number
	decimals = Number(decimals);
	if (decimals < 1) {
		newString = (Math.round(number)).toString();
	} else {
		var numString = number.toString();
		if (numString.lastIndexOf(".") == -1) {// If there is no decimal point
			numString += ".";// give it one at the end
		}
		var cutoff = numString.lastIndexOf(".") + decimals;// The point at which to truncate the number
		var d1 = Number(numString.substring(cutoff, cutoff + 1));// The value of the last decimal place that we'll end up with
		var d2 = Number(numString.substring(cutoff + 1, cutoff + 2));// The next decimal, after the last one we want
		if (d2 >= 5) {// Do we need to round up at all? If not, the string will just be truncated
			if (d1 == 9 && cutoff > 0) {// If the last digit is 9, find a new cutoff point
				while (cutoff > 0 && (d1 == 9 || isNaN(d1))) {
					if (d1 != ".") {
						cutoff -= 1;
						d1 = Number(numString.substring(cutoff, cutoff + 1));
					} else {
						cutoff -= 1;
					}
				}
			}
			d1 += 1;
		}
		if (d1 == 10) {
			numString = numString.substring(0, numString.lastIndexOf("."));
			var roundedNum = Number(numString) + 1;
			newString = roundedNum.toString() + '.';
		} else {
			newString = numString.substring(0, cutoff) + d1.toString();
		}
	}
	if (newString.lastIndexOf(".") == -1) {// Do this again, to the new string
		newString += ".";
	}
	var decs = (newString.substring(newString.lastIndexOf(".") + 1)).length;
	for (var i = 0; i < decimals - decs; i++) newString += "0";
	//var newNumber = Number(newString);// make it a number if you like
	return newString; // Output the result to the form field (change for your purposes)
}

function update_total() {
	var total = 0;
	$('.price').each(function (i) {
		price = $(this).html().replace("Rs. ", "");
		if (!isNaN(price)) total += Number(price);
	});

	total = roundNumber(total, 2);

	$('#subtotal').html("Rs. " + total);
	$('#total').html("Rs. " + total);

	update_balance();
}

function update_balance() {
	var due = $("#total").html().replace("Rs. ", "") - $("#paid").val().replace("Rs. ", "");
	due = roundNumber(due, 2);

	$('.due').html("Rs. " + due);
}

function update_price() {
	var row = $(this).parents('.item-row');
	var price = row.find('.cost').val().replace("Rs. ", "") * row.find('.qty').val();
	price = roundNumber(price, 2);
	isNaN(price) ? row.find('.price').html("N/A") : row.find('.price').html("Rs. " + price);

	update_total();
}

function bind() {
	$(".cost").blur(update_price);
	$(".qty").blur(update_price);
}

$(document).ready(function () {

	$('input').click(function () {
		$(this).select();
	});

	$("#paid").blur(update_balance);

	$("#addrow").click(function () {
		$(".item-row:last").after('<tr class="item-row"><td class="item-name"><div class="delete-wpr"><textarea rows="1">#</textarea><a class="delete" href="javascript:;" title="Remove row">X</a></div></td><td class="description"><textarea rows="1">Item Details</textarea></td><td><textarea rows="1" class="qty">0</textarea></td><td><textarea rows="1" class="cost">Rs. 0.00</textarea></td><td><span class="price">Rs. 0.00</span></td></tr>');
		if ($(".delete").length > 0) $(".delete").show();
		bind();
	});

	bind();

	$(".delete").live('click', function () {
		$(this).parents('.item-row').remove();
		update_total();
		if ($(".delete").length < 2) $(".delete").hide();
	});

});