nightmarescript.js

index.js

#!/usr/bin/env node

var fs          = require('fs');
var path        = require('path');
var log         = require('verbalize');
var yaml        = require('js-yaml');
var Nightmare   = require('nightmare');
var Promise     = require('q').Promise;
var argv        = require('minimist')(process.argv.slice(2));

// Verbalize `runner`
log.runner = 'hype-bot';

var config = yaml.safeLoad(fs.readFileSync('./bin/config.yml', 'utf8'));
var stores = yaml.safeLoad(fs.readFileSync('./bin/stores.yml', 'utf8'));
var product = argv._[0] || argv.p || argv.product;
var size = argv._[1] || argv.s || argv.size;
var storeArg = argv._[2] || argv.st || argv.store || 'supreme';
var store = stores[storeArg];

if (!product) {
  log.error('Please provide a product name with `-p`');
}

/**
 * Application
 */
var productHref = '';
var productSizeOption = null;
var nightmare = Nightmare({show: true});

function fillOutBillingDetails() {
	Promise.resolve(nightmare
		.evaluate(function (config) {
			$("#credit_card_type").val(config.cardType)
			$("#cnb").val(config.carNumber)
			$("#vval").val(config.cvv)
			$("#credit_card_month").val(config.expMonth)
			$("#credit_card_year").val(config.expYear)
			$("#order_terms").siblings('.iCheck-helper').click();
			$("input[value='process payment']").click();
		}, config)
	).then(function (isSuccess) {
		log.info(product + ' Purchased!!!');
	});
}

function fillOutUserDetails() {
	Promise.resolve(nightmare
		.evaluate(function (config) {
			$("#order_billing_name").val(config.name)
			$("#order_email").val(config.email)
			$("#order_tel").val(config.tel)
			$("#bo").val(config.address)
			$("#order_billing_zip").val(config.zip)
			$("#order_billing_city").val(config.city)
			$("#order_billing_state").val(config.state)
			$("#order_billing_country").val(config.country)
		}, config)
	).then(function () {
		fillOutBillingDetails();
	});
}

function checkoutProduct(sizeValue) {
	Promise.resolve(nightmare
		.select(store.sizeSelector, sizeValue)
		.click(store.addToCartSelector)
		.click(store.goToCartSelector)
	).then(function () {
		fillOutUserDetails()
	});
}

function selectProductSize() {
	Promise.resolve(nightmare
		.evaluate(function (size, sizeSelector) {
			return $(sizeSelector + ' option')
				.filter(function () { return $(this).html() == size; })
				.val();
		}, size, store.sizeSelector, function (sizeValue) {
			return sizeValue
		})
	).then(function (sizeValue) {
		if (sizeValue) {
			log.info('Size ' + size + ' is available');
			checkoutProduct(sizeValue);
		} else {
			log.error('Size ' + size + ' is not available');
		}
	});
}

function loadProductPage(productUrl) {
	var fullProductUrl = store.url + productUrl;
	
	log.info('Loading: ' + fullProductUrl);
	Promise.resolve(nightmare
		.goto(fullProductUrl)
		.evaluate(function (soldOutSelector) {
			return $(soldOutSelector).length > 0;
		}, store.soldOutSelector, function (isSoldOut) {
			return isSoldOut;
		})
	).then(function (isSoldOut) {
		if (isSoldOut) {
			log.error('Product ' + product + ' is sold out');
		} else {
			selectProductSize();
		}
	});
}

function loadAllProductsPage() {
	var productImgSelector = 'img[alt="' + product + '"]';
	log.info('Loading: ' + store.productsUrl);

	Promise.resolve(nightmare
		.refresh()
		.exists(productImgSelector)
		.evaluate(function (productImgSelector) {
			var productImages = $(productImgSelector);
			if (productImages && productImages.length) {
				var productImg = productImages[0];
				return $(productImg).parent('a').attr('href');
			}

			return '';
		}, productImgSelector, function (url) {
			return url;
		})
	).then(function (productUrl) {
		log.info('Product ' + product + ' Exists');
		loadProductPage(productUrl);
	});
}

Promise.resolve(nightmare
	.goto(store.productsUrl)
	.evaluate(function () {
		var cookies = document.cookie.split(';');
		for (var i = 0; i < cookies.length; i++) {
			var cookie = cookies[i];
			var eqPos = cookie.indexOf("=");
			var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
			document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT";
		}
		return document.cookie;
	})
).then(function () {
	loadAllProductsPage();
});