521 lines
19 KiB
JavaScript
521 lines
19 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 common = 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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let db = req.app.db;
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let config = common.getConfig();
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// render the payment complete message
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db.orders.findOne({_id: common.getId(req.params.orderId)}, async (err, result) => {
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if(err){
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console.info(err.stack);
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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: common.getConfig(),
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session: req.session,
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pageCloseBtn: common.showCartCloseBtn('payment'),
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result: result,
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: common.sortMenu(await common.getMenu(db))
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});
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});
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});
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router.get('/checkout', async (req, res, next) => {
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let config = common.getConfig();
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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: common.getConfig(),
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session: req.session,
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pageCloseBtn: common.showCartCloseBtn('checkout'),
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checkout: 'hidden',
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page: 'checkout',
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.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 = common.getConfig();
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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(`${config.themeViews}pay`, {
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title: 'Pay',
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config: common.getConfig(),
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paymentConfig: common.getPaymentConfig(),
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pageCloseBtn: common.showCartCloseBtn('pay'),
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session: req.session,
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paymentPage: true,
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page: 'pay',
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter'
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});
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});
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router.get('/cartPartial', (req, res) => {
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const config = common.getConfig();
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res.render(`${config.themeViews}cart`, {
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pageCloseBtn: common.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: common.getConfig(),
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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', (req, res) => {
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let db = req.app.db;
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let config = common.getConfig();
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db.products.findOne({$or: [{_id: common.getId(req.params.id)}, {productPermalink: req.params.id}]}, (err, result) => {
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// render 404 if page is not published
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if(err){
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res.render('error', {title: 'Not found', message: 'Product not found', helpers: req.handlebars.helpers, config});
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}
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if(err || result == null || result.productPublished === 'false'){
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res.render('error', {title: 'Not found', message: 'Product not found', helpers: req.handlebars.helpers, config});
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}else{
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let productOptions = {};
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if(result.productOptions){
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productOptions = JSON.parse(result.productOptions);
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}
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// show the view
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common.getImages(result._id, req, res, async (images) => {
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res.render(`${config.themeViews}product`, {
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title: result.productTitle,
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result: result,
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productOptions: productOptions,
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images: images,
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productDescription: result.productDescription,
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metaDescription: config.cartTitle + ' - ' + result.productTitle,
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pageCloseBtn: common.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: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: common.sortMenu(await common.getMenu(db))
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});
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});
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}
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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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let cartItems = JSON.parse(req.body.items);
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let hasError = false;
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async.eachSeries(cartItems, (cartItem, callback) => {
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let 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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db.products.findOne({_id: common.getId(cartItem.productId)}, (err, product) => {
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if(err){
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console.error(colors.red('Error updating cart', err));
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}
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if(product){
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let 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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}
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}, () => {
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// update total cart amount
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common.updateTotalCartAmount(req, res);
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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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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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// Remove single product from cart
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router.post('/product/removefromcart', (req, res, next) => {
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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.cart_index){
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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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}, () => {
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// update total cart amount
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common.updateTotalCartAmount(req, res);
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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', (req, res, next) => {
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delete req.session.cart;
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delete req.session.orderId;
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// update total cart amount
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common.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', (req, res, next) => {
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const db = req.app.db;
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let productQuantity = req.body.productQuantity ? parseInt(req.body.productQuantity) : 1;
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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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db.products.findOne({_id: common.getId(req.body.productId)}, (err, product) => {
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if(err){
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console.error(colors.red('Error adding to cart', err));
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}
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// We item is found, add it to the cart
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if(product){
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let 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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let 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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let cartIndex = _.findIndex(req.session.cart, findDoc);
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if(cartIndex > -1){
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req.session.cart[cartIndex].quantity = parseInt(req.session.cart[cartIndex].quantity) + productQuantity;
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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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// new product deets
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let 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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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 total cart amount
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common.updateTotalCartAmount(req, res);
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// update how many products in the shopping cart
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req.session.cartTotalItems = Object.keys(req.session.cart).length;
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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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res.status(400).json({message: 'Error updating cart. Please try again.'});
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}
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});
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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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let db = req.app.db;
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let searchTerm = req.params.searchTerm;
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let productsIndex = req.app.productsIndex;
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let config = common.getConfig();
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let numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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let lunrIdArray = [];
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productsIndex.search(searchTerm).forEach((id) => {
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lunrIdArray.push(common.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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common.getData(req, pageNum, {_id: {$in: lunrIdArray}}),
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common.getMenu(db)
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])
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.then(([results, menu]) => {
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res.render(`${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: common.getConfig().cartTitle + ' - Search term: ' + searchTerm,
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searchTerm: searchTerm,
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pageCloseBtn: common.showCartCloseBtn('search'),
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.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: common.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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let db = req.app.db;
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let searchTerm = req.params.cat;
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let productsIndex = req.app.productsIndex;
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let config = common.getConfig();
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let numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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let lunrIdArray = [];
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productsIndex.search(searchTerm).forEach((id) => {
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lunrIdArray.push(common.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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common.getData(req, pageNum, {_id: {$in: lunrIdArray}}),
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common.getMenu(db)
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])
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.then(([results, menu]) => {
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const sortedMenu = common.sortMenu(menu);
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res.render(`${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: common.getConfig().cartTitle + ' - Category: ' + searchTerm,
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pageCloseBtn: common.showCartCloseBtn('category'),
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.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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// return sitemap
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router.get('/sitemap.xml', (req, res, next) => {
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let sm = require('sitemap');
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let config = common.getConfig();
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common.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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let sitemap = sm.createSitemap(
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{
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hostname: config.baseUrl,
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cacheTime: 600000,
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urls: [
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{url: '/', changefreq: 'weekly', priority: 1.0}
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]
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});
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let currentUrls = sitemap.urls;
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let mergedUrls = currentUrls.concat(products);
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sitemap.urls = mergedUrls;
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// render the sitemap
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sitemap.toXML((err, xml) => {
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if(err){
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return res.status(500).end();
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}
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res.header('Content-Type', 'application/xml');
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res.send(xml);
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return true;
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});
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});
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});
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router.get('/page/:pageNum', (req, res, next) => {
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let db = req.app.db;
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let config = common.getConfig();
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let numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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Promise.all([
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common.getData(req, req.params.pageNum),
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common.getMenu(db)
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])
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.then(([results, menu]) => {
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res.render(`${config.themeViews}index`, {
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title: 'Shop',
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results: results.data,
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session: req.session,
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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metaDescription: common.getConfig().cartTitle + ' - Products page: ' + req.params.pageNum,
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pageCloseBtn: common.showCartCloseBtn('page'),
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config: common.getConfig(),
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productsPerPage: numberProducts,
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totalProductCount: results.totalProducts,
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pageNum: req.params.pageNum,
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paginateUrl: 'page',
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: common.sortMenu(menu)
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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 page', err));
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});
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});
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// The main entry point of the shop
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router.get('/:page?', (req, res, next) => {
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let db = req.app.db;
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let config = common.getConfig();
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let numberProducts = config.productsPerPage ? config.productsPerPage : 6;
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// if no page is specified, just render page 1 of the cart
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if(!req.params.page){
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Promise.all([
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common.getData(req, 1, {}),
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common.getMenu(db)
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])
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.then(([results, menu]) => {
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res.render(`${config.themeViews}index`, {
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title: `${config.cartTitle} - Shop`,
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theme: config.theme,
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results: results.data,
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session: req.session,
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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pageCloseBtn: common.showCartCloseBtn('page'),
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config: common.getConfig(),
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productsPerPage: numberProducts,
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totalProductCount: results.totalProducts,
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pageNum: 1,
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paginateUrl: 'page',
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: common.sortMenu(menu)
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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 page', err));
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});
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}else{
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if(req.params.page === 'admin'){
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next();
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return;
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}
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// lets look for a page
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db.pages.findOne({pageSlug: req.params.page, pageEnabled: 'true'}, async (err, page) => {
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if(err){
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console.error(colors.red('Error getting page', err));
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}
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// if we have a page lets render it, else throw 404
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if(page){
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res.render(`${config.themeViews}page`, {
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title: page.pageName,
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page: page,
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searchTerm: req.params.page,
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session: req.session,
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message: common.clearSessionValue(req.session, 'message'),
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messageType: common.clearSessionValue(req.session, 'messageType'),
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pageCloseBtn: common.showCartCloseBtn('page'),
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config: common.getConfig(),
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metaDescription: common.getConfig().cartTitle + ' - ' + page,
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
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menu: common.sortMenu(await common.getMenu(db))
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});
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}else{
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res.status(404).render('error', {
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title: '404 Error - Page not found',
|
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config: common.getConfig(),
|
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message: '404 Error - Page not found',
|
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helpers: req.handlebars.helpers,
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showFooter: 'showFooter',
|
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menu: common.sortMenu(await common.getMenu(db))
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|
});
|
|
}
|
|
});
|
|
}
|
|
});
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|
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module.exports = router;
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