668 lines
23 KiB
JavaScript
668 lines
23 KiB
JavaScript
const express = require('express');
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const router = express.Router();
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const colors = require('colors');
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const async = require('async');
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const _ = require('lodash');
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const {
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getId,
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hooker,
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showCartCloseBtn,
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clearSessionValue,
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sortMenu,
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getMenu,
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getPaymentConfig,
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getImages,
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updateTotalCartAmount,
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getData,
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addSitemapProducts
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} = require('../lib/common');
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// These is the customer facing routes
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router.get('/payment/:orderId', async (req, res, next) => {
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const db = req.app.db;
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const config = req.app.config;
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// Get the order
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const order = await db.orders.findOne({ _id: getId(req.params.orderId) });
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if(!order){
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res.render('error', { title: 'Not found', message: 'Order not found', helpers: req.handlebars.helpers, config });
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return;
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}
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// If stock management is turned on payment approved update stock level
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if(config.trackStock && req.session.paymentApproved){
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order.orderProducts.forEach(async (product) => {
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const dbProduct = await db.products.findOne({ _id: getId(product.productId) });
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let newStockLevel = dbProduct.productStock - product.quantity;
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if(newStockLevel < 1){
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newStockLevel = 0;
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}
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// Update product stock
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await db.products.updateOne({
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_id: getId(product.productId)
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}, {
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$set: {
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productStock: newStockLevel
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}
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}, { multi: false });
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});
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}
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// If hooks are configured, send hook
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if(config.orderHook){
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await hooker(order);
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};
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res.render(`${config.themeViews}payment_complete`, {
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title: 'Payment complete',
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config: req.app.config,
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session: req.session,
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pageCloseBtn: showCartCloseBtn('payment'),
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result: order,
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: sortMenu(await getMenu(db))
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});
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});
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router.get('/checkout', async (req, res, next) => {
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const config = req.app.config;
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// if there is no items in the cart then render a failure
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if(!req.session.cart){
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req.session.message = 'The are no items in your cart. Please add some items before checking out';
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req.session.messageType = 'danger';
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res.redirect('/');
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return;
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}
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// render the checkout
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res.render(`${config.themeViews}checkout`, {
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title: 'Checkout',
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config: req.app.config,
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session: req.session,
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pageCloseBtn: showCartCloseBtn('checkout'),
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checkout: 'hidden',
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page: 'checkout',
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter'
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});
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});
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router.get('/pay', async (req, res, next) => {
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const config = req.app.config;
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// if there is no items in the cart then render a failure
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if(!req.session.cart){
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req.session.message = 'The are no items in your cart. Please add some items before checking out';
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req.session.messageType = 'danger';
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res.redirect('/checkout');
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return;
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}
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// render the payment page
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res.render(`${config.themeViews}pay`, {
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title: 'Pay',
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config: req.app.config,
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paymentConfig: getPaymentConfig(),
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pageCloseBtn: showCartCloseBtn('pay'),
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session: req.session,
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paymentPage: true,
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page: 'pay',
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter'
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});
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});
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router.get('/cartPartial', (req, res) => {
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const config = req.app.config;
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res.render(`${config.themeViews}cart`, {
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pageCloseBtn: showCartCloseBtn(req.query.path),
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page: req.query.path,
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layout: false,
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helpers: req.handlebars.helpers,
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config: req.app.config,
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session: req.session
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});
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});
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// show an individual product
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router.get('/product/:id', async (req, res) => {
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const db = req.app.db;
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const config = req.app.config;
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const product = await db.products.findOne({ $or: [{ _id: getId(req.params.id) }, { productPermalink: req.params.id }] });
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if(!product){
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res.render('error', { title: 'Not found', message: 'Order not found', helpers: req.handlebars.helpers, config });
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return;
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}
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if(product.productPublished === false){
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res.render('error', { title: 'Not found', message: 'Product not found', helpers: req.handlebars.helpers, config });
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return;
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}
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const productOptions = product.productOptions;
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// If JSON query param return json instead
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if(req.query.json === 'true'){
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res.status(200).json(product);
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return;
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}
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// show the view
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const images = await getImages(product._id, req, res);
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res.render(`${config.themeViews}product`, {
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title: product.productTitle,
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result: product,
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productOptions: productOptions,
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images: images,
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productDescription: product.productDescription,
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metaDescription: config.cartTitle + ' - ' + product.productTitle,
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pageCloseBtn: showCartCloseBtn('product'),
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config: config,
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session: req.session,
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pageUrl: config.baseUrl + req.originalUrl,
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: sortMenu(await getMenu(db))
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});
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});
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// Updates a single product quantity
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router.post('/product/updatecart', (req, res, next) => {
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const db = req.app.db;
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const config = req.app.config;
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const cartItems = JSON.parse(req.body.items);
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let hasError = false;
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let stockError = false;
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async.eachSeries(cartItems, async (cartItem, callback) => {
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const productQuantity = cartItem.itemQuantity ? cartItem.itemQuantity : 1;
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if(cartItem.itemQuantity === 0){
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// quantity equals zero so we remove the item
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req.session.cart.splice(cartItem.cartIndex, 1);
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callback(null);
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}else{
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const product = await db.products.findOne({ _id: getId(cartItem.productId) });
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if(product){
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// If stock management on check there is sufficient stock for this product
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if(config.trackStock){
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if(productQuantity > product.productStock){
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hasError = true;
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stockError = true;
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callback(null);
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return;
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}
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}
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const productPrice = parseFloat(product.productPrice).toFixed(2);
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if(req.session.cart[cartItem.cartIndex]){
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req.session.cart[cartItem.cartIndex].quantity = productQuantity;
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req.session.cart[cartItem.cartIndex].totalItemPrice = productPrice * productQuantity;
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callback(null);
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}
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}else{
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hasError = true;
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callback(null);
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}
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}
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}, async () => {
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// update total cart amount
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updateTotalCartAmount(req, res);
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// Update cart to the DB
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await db.cart.updateOne({ sessionId: req.session.id }, {
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$set: { cart: req.session.cart }
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});
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// show response
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if(hasError === false){
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res.status(200).json({ message: 'Cart successfully updated', totalCartItems: Object.keys(req.session.cart).length });
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}else{
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if(stockError){
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res.status(400).json({ message: 'There is insufficient stock of this product.', totalCartItems: Object.keys(req.session.cart).length });
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}else{
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res.status(400).json({ message: 'There was an error updating the cart', totalCartItems: Object.keys(req.session.cart).length });
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}
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}
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});
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});
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// Remove single product from cart
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router.post('/product/removefromcart', (req, res, next) => {
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const db = req.app.db;
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let itemRemoved = false;
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// remove item from cart
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async.each(req.session.cart, (item, callback) => {
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if(item){
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if(item.productId === req.body.cartId){
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itemRemoved = true;
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req.session.cart = _.pull(req.session.cart, item);
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}
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}
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callback();
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}, async () => {
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// Update cart in DB
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await db.cart.updateOne({ sessionId: req.session.id }, {
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$set: { cart: req.session.cart }
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});
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// update total cart amount
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updateTotalCartAmount(req, res);
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if(itemRemoved === false){
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return res.status(400).json({ message: 'Product not found in cart' });
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}
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return res.status(200).json({ message: 'Product successfully removed', totalCartItems: Object.keys(req.session.cart).length });
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});
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});
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// Totally empty the cart
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router.post('/product/emptycart', async (req, res, next) => {
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const db = req.app.db;
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// Remove from session
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delete req.session.cart;
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delete req.session.orderId;
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// Remove cart from DB
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await db.cart.deleteOne({ sessionId: req.session.id });
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// update total cart amount
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updateTotalCartAmount(req, res);
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res.status(200).json({ message: 'Cart successfully emptied', totalCartItems: 0 });
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});
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// Add item to cart
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router.post('/product/addtocart', async (req, res, next) => {
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const db = req.app.db;
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const config = req.app.config;
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let productQuantity = req.body.productQuantity ? parseInt(req.body.productQuantity) : 1;
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const productComment = req.body.productComment ? req.body.productComment : null;
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// Don't allow negative quantity
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if(productQuantity < 0){
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productQuantity = 1;
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}
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// setup cart object if it doesn't exist
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if(!req.session.cart){
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req.session.cart = [];
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}
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// Get the item from the DB
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const product = await db.products.findOne({ _id: getId(req.body.productId) });
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// No product found
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if(!product){
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return res.status(400).json({ message: 'Error updating cart. Please try again.' });
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}
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// If stock management on check there is sufficient stock for this product
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if(config.trackStock && product.productStock){
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const stockHeld = await db.cart.aggregate(
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{
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$match: {
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cart: { $elemMatch: { productId: product._id.toString() } }
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}
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},
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{ $unwind: '$cart' },
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{
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$group: {
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_id: '$cart.productId',
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sumHeld: { $sum: '$cart.quantity' }
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}
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},
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{
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$project: {
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sumHeld: 1
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}
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}
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).toArray();
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// If there is stock
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if(stockHeld.length > 0){
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const totalHeld = _.find(stockHeld, { _id: product._id.toString() }).sumHeld;
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const netStock = product.productStock - totalHeld;
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// Check there is sufficient stock
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if(productQuantity > netStock){
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return res.status(400).json({ message: 'There is insufficient stock of this product.' });
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}
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}
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}
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const productPrice = parseFloat(product.productPrice).toFixed(2);
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// Doc used to test if existing in the cart with the options. If not found, we add new.
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let options = {};
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if(req.body.productOptions){
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options = JSON.parse(req.body.productOptions);
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}
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const findDoc = {
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productId: req.body.productId,
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options: options
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};
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// if exists we add to the existing value
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const cartIndex = _.findIndex(req.session.cart, findDoc);
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let cartQuantity = 0;
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if(cartIndex > -1){
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cartQuantity = parseInt(req.session.cart[cartIndex].quantity) + productQuantity;
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req.session.cart[cartIndex].quantity = cartQuantity;
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req.session.cart[cartIndex].totalItemPrice = productPrice * parseInt(req.session.cart[cartIndex].quantity);
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}else{
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// Doesnt exist so we add to the cart session
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req.session.cartTotalItems = req.session.cartTotalItems + productQuantity;
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// Set the card quantity
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cartQuantity = productQuantity;
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// new product deets
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const productObj = {};
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productObj.productId = req.body.productId;
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productObj.title = product.productTitle;
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productObj.quantity = productQuantity;
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productObj.totalItemPrice = productPrice * productQuantity;
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productObj.options = options;
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productObj.productImage = product.productImage;
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productObj.productComment = productComment;
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if(product.productPermalink){
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productObj.link = product.productPermalink;
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}else{
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productObj.link = product._id;
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}
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// merge into the current cart
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req.session.cart.push(productObj);
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}
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// Update cart to the DB
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await db.cart.updateOne({ sessionId: req.session.id }, {
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$set: { cart: req.session.cart }
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}, { upsert: true });
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// update total cart amount
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updateTotalCartAmount(req, res);
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// update how many products in the shopping cart
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req.session.cartTotalItems = req.session.cart.reduce((a, b) => +a + +b.quantity, 0);
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return res.status(200).json({ message: 'Cart successfully updated', totalCartItems: req.session.cartTotalItems });
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});
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// search products
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router.get('/search/:searchTerm/:pageNum?', (req, res) => {
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const db = req.app.db;
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const searchTerm = req.params.searchTerm;
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const productsIndex = req.app.productsIndex;
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const config = req.app.config;
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const numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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const lunrIdArray = [];
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productsIndex.search(searchTerm).forEach((id) => {
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lunrIdArray.push(getId(id.ref));
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});
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let pageNum = 1;
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if(req.params.pageNum){
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pageNum = req.params.pageNum;
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}
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Promise.all([
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getData(req, pageNum, { _id: { $in: lunrIdArray } }),
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getMenu(db)
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])
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.then(([results, menu]) => {
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// If JSON query param return json instead
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if(req.query.json === 'true'){
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res.status(200).json(results.data);
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return;
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}
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res.render(`${config.themeViews}index`, {
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title: 'Results',
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results: results.data,
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filtered: true,
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session: req.session,
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metaDescription: req.app.config.cartTitle + ' - Search term: ' + searchTerm,
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searchTerm: searchTerm,
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pageCloseBtn: showCartCloseBtn('search'),
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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productsPerPage: numberProducts,
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totalProductCount: results.totalProducts,
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pageNum: pageNum,
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paginateUrl: 'search',
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config: config,
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menu: sortMenu(menu),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter'
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});
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})
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.catch((err) => {
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console.error(colors.red('Error searching for products', err));
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});
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});
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// search products
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router.get('/category/:cat/:pageNum?', (req, res) => {
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const db = req.app.db;
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const searchTerm = req.params.cat;
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const productsIndex = req.app.productsIndex;
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const config = req.app.config;
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const numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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const lunrIdArray = [];
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productsIndex.search(searchTerm).forEach((id) => {
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lunrIdArray.push(getId(id.ref));
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});
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let pageNum = 1;
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if(req.params.pageNum){
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pageNum = req.params.pageNum;
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}
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Promise.all([
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getData(req, pageNum, { _id: { $in: lunrIdArray } }),
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getMenu(db)
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])
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.then(([results, menu]) => {
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const sortedMenu = sortMenu(menu);
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// If JSON query param return json instead
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if(req.query.json === 'true'){
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res.status(200).json(results.data);
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return;
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}
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res.render(`${config.themeViews}index`, {
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title: 'Category',
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results: results.data,
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filtered: true,
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session: req.session,
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searchTerm: searchTerm,
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metaDescription: req.app.config.cartTitle + ' - Category: ' + searchTerm,
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pageCloseBtn: showCartCloseBtn('category'),
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message: clearSessionValue(req.session, 'message'),
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messageType: clearSessionValue(req.session, 'messageType'),
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productsPerPage: numberProducts,
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totalProductCount: results.totalProducts,
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pageNum: pageNum,
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menuLink: _.find(sortedMenu.items, (obj) => { return obj.link === searchTerm; }),
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paginateUrl: 'category',
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config: config,
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menu: sortedMenu,
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter'
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});
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})
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.catch((err) => {
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console.error(colors.red('Error getting products for category', err));
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});
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});
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// Language setup in cookie
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router.get('/lang/:locale', (req, res) => {
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res.cookie('locale', req.params.locale, { maxAge: 900000, httpOnly: true });
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res.redirect('back');
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});
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// return sitemap
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router.get('/sitemap.xml', (req, res, next) => {
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const sm = require('sitemap');
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const config = req.app.config;
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addSitemapProducts(req, res, (err, products) => {
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if(err){
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console.error(colors.red('Error generating sitemap.xml', err));
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}
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|
const sitemap = sm.createSitemap(
|
|
{
|
|
hostname: config.baseUrl,
|
|
cacheTime: 600000,
|
|
urls: [
|
|
{ url: '/', changefreq: 'weekly', priority: 1.0 }
|
|
]
|
|
});
|
|
|
|
const currentUrls = sitemap.urls;
|
|
const 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) => {
|
|
const db = req.app.db;
|
|
const config = req.app.config;
|
|
const numberProducts = config.productsPerPage ? config.productsPerPage : 6;
|
|
|
|
Promise.all([
|
|
getData(req, req.params.pageNum),
|
|
getMenu(db)
|
|
])
|
|
.then(([results, menu]) => {
|
|
// If JSON query param return json instead
|
|
if(req.query.json === 'true'){
|
|
res.status(200).json(results.data);
|
|
return;
|
|
}
|
|
|
|
res.render(`${config.themeViews}index`, {
|
|
title: 'Shop',
|
|
results: results.data,
|
|
session: req.session,
|
|
message: clearSessionValue(req.session, 'message'),
|
|
messageType: clearSessionValue(req.session, 'messageType'),
|
|
metaDescription: req.app.config.cartTitle + ' - Products page: ' + req.params.pageNum,
|
|
pageCloseBtn: showCartCloseBtn('page'),
|
|
config: req.app.config,
|
|
productsPerPage: numberProducts,
|
|
totalProductCount: results.totalProducts,
|
|
pageNum: req.params.pageNum,
|
|
paginateUrl: 'page',
|
|
helpers: req.handlebars.helpers,
|
|
showFooter: 'showFooter',
|
|
menu: sortMenu(menu)
|
|
});
|
|
})
|
|
.catch((err) => {
|
|
console.error(colors.red('Error getting products for page', err));
|
|
});
|
|
});
|
|
|
|
// The main entry point of the shop
|
|
router.get('/:page?', async (req, res, next) => {
|
|
const db = req.app.db;
|
|
const config = req.app.config;
|
|
const numberProducts = config.productsPerPage ? config.productsPerPage : 6;
|
|
|
|
// if no page is specified, just render page 1 of the cart
|
|
if(!req.params.page){
|
|
Promise.all([
|
|
getData(req, 1, {}),
|
|
getMenu(db)
|
|
])
|
|
.then(([results, menu]) => {
|
|
// If JSON query param return json instead
|
|
if(req.query.json === 'true'){
|
|
res.status(200).json(results.data);
|
|
return;
|
|
}
|
|
|
|
res.render(`${config.themeViews}index`, {
|
|
title: `${config.cartTitle} - Shop`,
|
|
theme: config.theme,
|
|
results: results.data,
|
|
session: req.session,
|
|
message: clearSessionValue(req.session, 'message'),
|
|
messageType: clearSessionValue(req.session, 'messageType'),
|
|
pageCloseBtn: showCartCloseBtn('page'),
|
|
config: req.app.config,
|
|
productsPerPage: numberProducts,
|
|
totalProductCount: results.totalProducts,
|
|
pageNum: 1,
|
|
paginateUrl: 'page',
|
|
helpers: req.handlebars.helpers,
|
|
showFooter: 'showFooter',
|
|
menu: sortMenu(menu)
|
|
});
|
|
})
|
|
.catch((err) => {
|
|
console.error(colors.red('Error getting products for page', err));
|
|
});
|
|
}else{
|
|
if(req.params.page === 'admin'){
|
|
next();
|
|
return;
|
|
}
|
|
// lets look for a page
|
|
const page = db.pages.findOne({ pageSlug: req.params.page, pageEnabled: 'true' });
|
|
// if we have a page lets render it, else throw 404
|
|
if(page){
|
|
res.render(`${config.themeViews}page`, {
|
|
title: page.pageName,
|
|
page: page,
|
|
searchTerm: req.params.page,
|
|
session: req.session,
|
|
message: clearSessionValue(req.session, 'message'),
|
|
messageType: clearSessionValue(req.session, 'messageType'),
|
|
pageCloseBtn: showCartCloseBtn('page'),
|
|
config: req.app.config,
|
|
metaDescription: req.app.config.cartTitle + ' - ' + page,
|
|
helpers: req.handlebars.helpers,
|
|
showFooter: 'showFooter',
|
|
menu: sortMenu(await getMenu(db))
|
|
});
|
|
}else{
|
|
res.status(404).render('error', {
|
|
title: '404 Error - Page not found',
|
|
config: req.app.config,
|
|
message: '404 Error - Page not found',
|
|
helpers: req.handlebars.helpers,
|
|
showFooter: 'showFooter',
|
|
menu: sortMenu(await getMenu(db))
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
module.exports = router;
|