const express = require('express'); const router = express.Router(); const colors = require('colors'); const async = require('async'); const _ = require('lodash'); const common = require('./common'); // These is the customer facing routes router.get('/payment/:orderId', async (req, res, next) => { let db = req.app.db; let config = common.getConfig(); // render the payment complete message db.orders.findOne({_id: common.getId(req.params.orderId)}, async (err, result) => { if(err){ console.info(err.stack); } res.render(`${config.themeViews}payment_complete`, { title: 'Payment complete', config: common.getConfig(), session: req.session, pageCloseBtn: common.showCartCloseBtn('payment'), result: result, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(await common.getMenu(db)) }); }); }); router.get('/checkout', async (req, res, next) => { let config = common.getConfig(); // if there is no items in the cart then render a failure if(!req.session.cart){ req.session.message = 'The are no items in your cart. Please add some items before checking out'; req.session.messageType = 'danger'; res.redirect('/'); return; } // render the checkout res.render(`${config.themeViews}checkout`, { title: 'Checkout', config: common.getConfig(), session: req.session, pageCloseBtn: common.showCartCloseBtn('checkout'), checkout: 'hidden', page: 'checkout', message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }); router.get('/pay', async (req, res, next) => { let config = common.getConfig(); // if there is no items in the cart then render a failure if(!req.session.cart){ req.session.message = 'The are no items in your cart. Please add some items before checking out'; req.session.messageType = 'danger'; res.redirect('/checkout'); return; } // render the payment page res.render(`${config.themeViews}pay`, { title: 'Pay', config: common.getConfig(), paymentConfig: common.getPaymentConfig(), pageCloseBtn: common.showCartCloseBtn('pay'), session: req.session, paymentPage: true, page: 'pay', message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }); router.get('/cartPartial', (req, res) => { res.render('partials/cart', { pageCloseBtn: common.showCartCloseBtn(req.query.path), page: req.query.path, layout: false, helpers: req.handlebars.helpers, config: common.getConfig(), session: req.session }); }); // show an individual product router.get('/product/:id', (req, res) => { let db = req.app.db; let config = common.getConfig(); db.products.findOne({$or: [{_id: common.getId(req.params.id)}, {productPermalink: req.params.id}]}, (err, result) => { // render 404 if page is not published if(err){ res.render('error', {message: '404 - Page not found', helpers: req.handlebars.helpers}); } if(err || result == null || result.productPublished === 'false'){ res.render('error', {message: '404 - Page not found', helpers: req.handlebars.helper}); }else{ let productOptions = {}; if(result.productOptions){ productOptions = JSON.parse(result.productOptions); } // show the view common.getImages(result._id, req, res, async (images) => { res.render(`${config.themeViews}product`, { title: result.productTitle, result: result, productOptions: productOptions, images: images, productDescription: result.productDescription, metaDescription: config.cartTitle + ' - ' + result.productTitle, pageCloseBtn: common.showCartCloseBtn('product'), config: config, session: req.session, pageUrl: config.baseUrl + req.originalUrl, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(await common.getMenu(db)) }); }); } }); }); // Updates a single product quantity router.post('/product/updatecart', (req, res, next) => { const db = req.app.db; let cartItems = JSON.parse(req.body.items); let hasError = false; async.eachSeries(cartItems, (cartItem, callback) => { let productQuantity = cartItem.itemQuantity ? cartItem.itemQuantity : 1; if(cartItem.itemQuantity === 0){ // quantity equals zero so we remove the item req.session.cart.splice(cartItem.cartIndex, 1); callback(null); }else{ db.products.findOne({_id: common.getId(cartItem.productId)}, (err, product) => { if(err){ console.error(colors.red('Error updating cart', err)); } if(product){ let productPrice = parseFloat(product.productPrice).toFixed(2); if(req.session.cart[cartItem.cartIndex]){ req.session.cart[cartItem.cartIndex].quantity = productQuantity; req.session.cart[cartItem.cartIndex].totalItemPrice = productPrice * productQuantity; callback(null); } }else{ hasError = true; callback(null); } }); } }, () => { // update total cart amount common.updateTotalCartAmount(req, res); // show response if(hasError === false){ res.status(200).json({message: 'Cart successfully updated', totalCartItems: Object.keys(req.session.cart).length}); }else{ res.status(400).json({message: 'There was an error updating the cart', totalCartItems: Object.keys(req.session.cart).length}); } }); }); // Remove single product from cart router.post('/product/removefromcart', (req, res, next) => { // remove item from cart async.each(req.session.cart, (item, callback) => { if(item){ if(item.productId === req.body.cart_index){ req.session.cart = _.pull(req.session.cart, item); } } callback(); }, () => { // update total cart amount common.updateTotalCartAmount(req, res); res.status(200).json({message: 'Product successfully removed', totalCartItems: Object.keys(req.session.cart).length}); }); }); // Totally empty the cart router.post('/product/emptycart', (req, res, next) => { delete req.session.cart; delete req.session.orderId; // update total cart amount common.updateTotalCartAmount(req, res); res.status(200).json({message: 'Cart successfully emptied', totalCartItems: 0}); }); // Add item to cart router.post('/product/addtocart', (req, res, next) => { const db = req.app.db; let productQuantity = req.body.productQuantity ? parseInt(req.body.productQuantity) : 1; // setup cart object if it doesn't exist if(!req.session.cart){ req.session.cart = []; } // Get the item from the DB db.products.findOne({_id: common.getId(req.body.productId)}, (err, product) => { if(err){ console.error(colors.red('Error adding to cart', err)); } // We item is found, add it to the cart if(product){ let productPrice = parseFloat(product.productPrice).toFixed(2); // Doc used to test if existing in the cart with the options. If not found, we add new. let options = {}; if(req.body.productOptions){ options = JSON.parse(req.body.productOptions); } let findDoc = { productId: req.body.productId, options: options }; // if exists we add to the existing value let cartIndex = _.findIndex(req.session.cart, findDoc); if(cartIndex > -1){ req.session.cart[cartIndex].quantity = parseInt(req.session.cart[cartIndex].quantity) + productQuantity; req.session.cart[cartIndex].totalItemPrice = productPrice * parseInt(req.session.cart[cartIndex].quantity); }else{ // Doesnt exist so we add to the cart session req.session.cartTotalItems = req.session.cartTotalItems + productQuantity; // new product deets let productObj = {}; productObj.productId = req.body.productId; productObj.title = product.productTitle; productObj.quantity = productQuantity; productObj.totalItemPrice = productPrice * productQuantity; productObj.options = options; productObj.productImage = product.productImage; if(product.productPermalink){ productObj.link = product.productPermalink; }else{ productObj.link = product._id; } // merge into the current cart req.session.cart.push(productObj); } // update total cart amount common.updateTotalCartAmount(req, res); // update how many products in the shopping cart req.session.cartTotalItems = Object.keys(req.session.cart).length; res.status(200).json({message: 'Cart successfully updated', totalCartItems: Object.keys(req.session.cart).length}); }else{ res.status(400).json({message: 'Error updating cart. Please try again.'}); } }); }); // search products router.get('/search/:searchTerm/:pageNum?', (req, res) => { let db = req.app.db; let searchTerm = req.params.searchTerm; let productsIndex = req.app.productsIndex; let config = common.getConfig(); let numberProducts = config.productsPerPage ? config.productsPerPage : 6; let lunrIdArray = []; productsIndex.search(searchTerm).forEach((id) => { lunrIdArray.push(common.getId(id.ref)); }); let pageNum = 1; if(req.params.pageNum){ pageNum = req.params.pageNum; } Promise.all([ common.getData(req, pageNum, {_id: {$in: lunrIdArray}}), common.getMenu(db) ]) .then(([results, menu]) => { res.render(`${config.themeViews}index`, { title: 'Results', results: results.data, filtered: true, session: req.session, metaDescription: common.getConfig().cartTitle + ' - Search term: ' + searchTerm, searchTerm: searchTerm, pageCloseBtn: common.showCartCloseBtn('search'), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), productsPerPage: numberProducts, totalProductCount: results.totalProducts, pageNum: pageNum, paginateUrl: 'search', config: config, menu: common.sortMenu(menu), helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }) .catch((err) => { console.error(colors.red('Error searching for products', err)); }); }); // search products router.get('/category/:cat/:pageNum?', (req, res) => { let db = req.app.db; let searchTerm = req.params.cat; let productsIndex = req.app.productsIndex; let config = common.getConfig(); let numberProducts = config.productsPerPage ? config.productsPerPage : 6; let lunrIdArray = []; productsIndex.search(searchTerm).forEach((id) => { lunrIdArray.push(common.getId(id.ref)); }); let pageNum = 1; if(req.params.pageNum){ pageNum = req.params.pageNum; } Promise.all([ common.getData(req, pageNum, {_id: {$in: lunrIdArray}}), common.getMenu(db) ]) .then(([results, menu]) => { const sortedMenu = common.sortMenu(menu); res.render(`${config.themeViews}index`, { title: 'Category', results: results.data, filtered: true, session: req.session, searchTerm: searchTerm, metaDescription: common.getConfig().cartTitle + ' - Category: ' + searchTerm, pageCloseBtn: common.showCartCloseBtn('category'), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), productsPerPage: numberProducts, totalProductCount: results.totalProducts, pageNum: pageNum, menuLink: _.find(sortedMenu.items, (obj) => { return obj.link === searchTerm; }), paginateUrl: 'category', config: config, menu: sortedMenu, helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }) .catch((err) => { console.error(colors.red('Error getting products for category', err)); }); }); // return sitemap router.get('/sitemap.xml', (req, res, next) => { let sm = require('sitemap'); let config = common.getConfig(); common.addSitemapProducts(req, res, (err, products) => { if(err){ console.error(colors.red('Error generating sitemap.xml', err)); } let sitemap = sm.createSitemap( { hostname: config.baseUrl, cacheTime: 600000, urls: [ {url: '/', changefreq: 'weekly', priority: 1.0} ] }); let currentUrls = sitemap.urls; let mergedUrls = currentUrls.concat(products); sitemap.urls = mergedUrls; // render the sitemap sitemap.toXML((err, xml) => { if(err){ return res.status(500).end(); } res.header('Content-Type', 'application/xml'); res.send(xml); return true; }); }); }); router.get('/page/:pageNum', (req, res, next) => { let db = req.app.db; let config = common.getConfig(); let numberProducts = config.productsPerPage ? config.productsPerPage : 6; Promise.all([ common.getData(req, req.params.pageNum), common.getMenu(db) ]) .then(([results, menu]) => { res.render(`${config.themeViews}index`, { title: 'Shop', results: results.data, session: req.session, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), metaDescription: common.getConfig().cartTitle + ' - Products page: ' + req.params.pageNum, pageCloseBtn: common.showCartCloseBtn('page'), config: common.getConfig(), productsPerPage: numberProducts, totalProductCount: results.totalProducts, pageNum: req.params.pageNum, paginateUrl: 'page', helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(menu) }); }) .catch((err) => { console.error(colors.red('Error getting products for page', err)); }); }); // The main entry point of the shop router.get('/:page?', (req, res, next) => { let db = req.app.db; let config = common.getConfig(); let numberProducts = config.productsPerPage ? config.productsPerPage : 6; // if no page is specified, just render page 1 of the cart if(!req.params.page){ Promise.all([ common.getData(req, 1, {}), common.getMenu(db) ]) .then(([results, menu]) => { res.render(`${config.themeViews}index`, { title: `${config.cartTitle} - Shop`, theme: config.theme, results: results.data, session: req.session, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), pageCloseBtn: common.showCartCloseBtn('page'), config: common.getConfig(), productsPerPage: numberProducts, totalProductCount: results.totalProducts, pageNum: 1, paginateUrl: 'page', helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(menu) }); }) .catch((err) => { console.error(colors.red('Error getting products for page', err)); }); }else{ if(req.params.page === 'admin'){ next(); return; } // lets look for a page db.pages.findOne({pageSlug: req.params.page, pageEnabled: 'true'}, async (err, page) => { if(err){ console.error(colors.red('Error getting page', err)); } // if we have a page lets render it, else throw 404 if(page){ res.render(`${config.themeViews}page`, { title: page.pageName, page: page, session: req.session, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), pageCloseBtn: common.showCartCloseBtn('page'), config: common.getConfig(), metaDescription: common.getConfig().cartTitle + ' - ' + page, helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(await common.getMenu(db)) }); }else{ res.status(404).render('error', { title: '404 Error - Page not found', config: common.getConfig(), message: '404 Error - Page not found', helpers: req.handlebars.helpers, showFooter: 'showFooter', menu: common.sortMenu(await common.getMenu(db)) }); } }); } }); module.exports = router;