Cleaning up code
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				|  | @ -17,6 +17,8 @@ Keeping expressCart running after closing the terminal can be done in a few ways | |||
| 4. Save the PM2 config: `pm2 save` | ||||
| 5. To start/stop: `pm2 start expressCart` / `pm2 stop expressCart` | ||||
| 
 | ||||
| > Note: Node.js version 7.x or greater is needed. | ||||
| 
 | ||||
| ## Admin | ||||
| 
 | ||||
| Visit: [http://127.0.0.1:1111/admin](http://127.0.0.1:1111/admin) | ||||
|  |  | |||
							
								
								
									
										2
									
								
								app.js
								
								
								
								
							
							
						
						
									
										2
									
								
								app.js
								
								
								
								
							|  | @ -184,7 +184,7 @@ handlebars = handlebars.create({ | |||
|     } | ||||
| }); | ||||
| 
 | ||||
| // var session store
 | ||||
| // session store
 | ||||
| let store = new MongoStore({ | ||||
|     uri: config.databaseConnectionString, | ||||
|     collection: 'sessions' | ||||
|  |  | |||
|  | @ -2,12 +2,17 @@ const _ = require('lodash'); | |||
| const uglifycss = require('uglifycss'); | ||||
| const colors = require('colors'); | ||||
| const lunr = require('lunr'); | ||||
| const cheerio = require('cheerio'); | ||||
| const fs = require('fs'); | ||||
| const path = require('path'); | ||||
| const glob = require('glob'); | ||||
| const async = require('async'); | ||||
| const nodemailer = require('nodemailer'); | ||||
| const escape = require('html-entities').AllHtmlEntities; | ||||
| let ObjectId = require('mongodb').ObjectID; | ||||
| 
 | ||||
| // common functions
 | ||||
| exports.checkLogin = function(req, res, next){ | ||||
| exports.checkLogin = (req, res, next) => { | ||||
|     // if not protecting we check for public pages and don't checkLogin
 | ||||
|     if(req.session.needsSetup === true){ | ||||
|         res.redirect('/setup'); | ||||
|  | @ -21,7 +26,7 @@ exports.checkLogin = function(req, res, next){ | |||
|     res.redirect('/login'); | ||||
| }; | ||||
| 
 | ||||
| exports.showCartCloseBtn = function(page){ | ||||
| exports.showCartCloseBtn = (page) => { | ||||
|     let showCartCloseButton = true; | ||||
|     if(page === 'checkout' || page === 'pay'){ | ||||
|         showCartCloseButton = false; | ||||
|  | @ -31,9 +36,9 @@ exports.showCartCloseBtn = function(page){ | |||
| }; | ||||
| 
 | ||||
| // adds products to sitemap.xml
 | ||||
| exports.addSitemapProducts = function(req, res, cb){ | ||||
| exports.addSitemapProducts = (req, res, cb) => { | ||||
|     let db = req.app.db; | ||||
|     let async = require('async'); | ||||
| 
 | ||||
|     let config = exports.getConfig(); | ||||
|     let hostname = config.baseUrl; | ||||
| 
 | ||||
|  | @ -59,11 +64,11 @@ exports.addSitemapProducts = function(req, res, cb){ | |||
|     }); | ||||
| }; | ||||
| 
 | ||||
| exports.restrict = function(req, res, next){ | ||||
| exports.restrict = (req, res, next) => { | ||||
|     exports.checkLogin(req, res, next); | ||||
| }; | ||||
| 
 | ||||
| exports.clearSessionValue = function(session, sessionVar){ | ||||
| exports.clearSessionValue = (session, sessionVar) => { | ||||
|     let temp; | ||||
|     if(session){ | ||||
|         temp = session[sessionVar]; | ||||
|  | @ -72,7 +77,7 @@ exports.clearSessionValue = function(session, sessionVar){ | |||
|     return temp; | ||||
| }; | ||||
| 
 | ||||
| exports.updateTotalCartAmount = function(req, res){ | ||||
| exports.updateTotalCartAmount = (req, res) => { | ||||
|     let config = exports.getConfig(); | ||||
| 
 | ||||
|     req.session.totalCartAmount = 0; | ||||
|  | @ -90,8 +95,7 @@ exports.updateTotalCartAmount = function(req, res){ | |||
|     } | ||||
| }; | ||||
| 
 | ||||
| exports.checkDirectorySync = function (directory){ | ||||
|     let fs = require('fs'); | ||||
| exports.checkDirectorySync = (directory) => { | ||||
|     try{ | ||||
|         fs.statSync(directory); | ||||
|     }catch(e){ | ||||
|  | @ -99,16 +103,12 @@ exports.checkDirectorySync = function (directory){ | |||
|     } | ||||
| }; | ||||
| 
 | ||||
| exports.getThemes = function (){ | ||||
|     let fs = require('fs'); | ||||
|     let path = require('path'); | ||||
| exports.getThemes = () => { | ||||
|     return fs.readdirSync(path.join('public', 'themes')).filter(file => fs.statSync(path.join(path.join('public', 'themes'), file)).isDirectory()); | ||||
| }; | ||||
| 
 | ||||
| exports.getImages = function (dir, req, res, callback){ | ||||
| exports.getImages = (dir, req, res, callback) => { | ||||
|     let db = req.app.db; | ||||
|     let glob = require('glob'); | ||||
|     let fs = require('fs'); | ||||
| 
 | ||||
|     db.products.findOne({_id: exports.getId(dir)}, (err, product) => { | ||||
|         if(err){ | ||||
|  | @ -144,10 +144,7 @@ exports.getImages = function (dir, req, res, callback){ | |||
|     }); | ||||
| }; | ||||
| 
 | ||||
| exports.getConfig = function(){ | ||||
|     let fs = require('fs'); | ||||
|     let path = require('path'); | ||||
| 
 | ||||
| exports.getConfig = () => { | ||||
|     let config = JSON.parse(fs.readFileSync(path.join(__dirname, '../config', 'settings.json'), 'utf8')); | ||||
|     config.customCss = typeof config.customCss !== 'undefined' ? escape.decode(config.customCss) : null; | ||||
|     config.footerHtml = typeof config.footerHtml !== 'undefined' ? escape.decode(config.footerHtml) : null; | ||||
|  | @ -171,9 +168,7 @@ exports.getConfig = function(){ | |||
|     return config; | ||||
| }; | ||||
| 
 | ||||
| exports.getPaymentConfig = function(){ | ||||
|     let fs = require('fs'); | ||||
|     let path = require('path'); | ||||
| exports.getPaymentConfig = () => { | ||||
|     let siteConfig = this.getConfig(); | ||||
| 
 | ||||
|     let config = []; | ||||
|  | @ -184,9 +179,7 @@ exports.getPaymentConfig = function(){ | |||
|     return config; | ||||
| }; | ||||
| 
 | ||||
| exports.updateConfig = function(fields){ | ||||
|     let fs = require('fs'); | ||||
|     let path = require('path'); | ||||
| exports.updateConfig = (fields) => { | ||||
|     let settingsFile = JSON.parse(fs.readFileSync(path.join(__dirname, '../config/settings.json'), 'utf8')); | ||||
| 
 | ||||
|     _.forEach(fields, (value, key) => { | ||||
|  | @ -230,12 +223,12 @@ exports.updateConfig = function(fields){ | |||
|     } | ||||
| }; | ||||
| 
 | ||||
| exports.getMenu = function(db){ | ||||
| exports.getMenu = (db) => { | ||||
|     return db.menu.findOne({}); | ||||
| }; | ||||
| 
 | ||||
| // creates a new menu item
 | ||||
| exports.newMenu = function(req, res){ | ||||
| exports.newMenu = (req, res) => { | ||||
|     const db = req.app.db; | ||||
|     return exports.getMenu(db) | ||||
|     .then((menu) => { | ||||
|  | @ -263,7 +256,7 @@ exports.newMenu = function(req, res){ | |||
| }; | ||||
| 
 | ||||
| // delete a menu item
 | ||||
| exports.deleteMenu = function(req, res, menuIndex){ | ||||
| exports.deleteMenu = (req, res, menuIndex) => { | ||||
|     const db = req.app.db; | ||||
|     return exports.getMenu(db) | ||||
|     .then((menu) => { | ||||
|  | @ -280,7 +273,7 @@ exports.deleteMenu = function(req, res, menuIndex){ | |||
| }; | ||||
| 
 | ||||
| // updates and existing menu item
 | ||||
| exports.updateMenu = function(req, res){ | ||||
| exports.updateMenu = (req, res) => { | ||||
|     const db = req.app.db; | ||||
|     return exports.getMenu(db) | ||||
|     .then((menu) => { | ||||
|  | @ -298,7 +291,7 @@ exports.updateMenu = function(req, res){ | |||
|     }); | ||||
| }; | ||||
| 
 | ||||
| exports.sortMenu = function(menu){ | ||||
| exports.sortMenu = (menu) => { | ||||
|     if(menu && menu.items){ | ||||
|         menu.items = _.sortBy(menu.items, 'order'); | ||||
|         return menu; | ||||
|  | @ -307,7 +300,7 @@ exports.sortMenu = function(menu){ | |||
| }; | ||||
| 
 | ||||
| // orders the menu
 | ||||
| exports.orderMenu = function(req, res){ | ||||
| exports.orderMenu = (req, res) => { | ||||
|     const db = req.app.db; | ||||
|     return exports.getMenu(db) | ||||
|     .then((menu) => { | ||||
|  | @ -325,11 +318,8 @@ exports.orderMenu = function(req, res){ | |||
|     }); | ||||
| }; | ||||
| 
 | ||||
| exports.getEmailTemplate = function(result){ | ||||
|     let cheerio = require('cheerio'); | ||||
| exports.getEmailTemplate = (result) => { | ||||
|     let config = this.getConfig(); | ||||
|     let fs = require('fs'); | ||||
|     let path = require('path'); | ||||
| 
 | ||||
|     let template = fs.readFileSync(path.join(__dirname, '../public/email_template.html'), 'utf8'); | ||||
| 
 | ||||
|  | @ -347,9 +337,8 @@ exports.getEmailTemplate = function(result){ | |||
|     return $.html(); | ||||
| }; | ||||
| 
 | ||||
| exports.sendEmail = function(to, subject, body){ | ||||
| exports.sendEmail = (to, subject, body) => { | ||||
|     let config = this.getConfig(); | ||||
|     let nodemailer = require('nodemailer'); | ||||
| 
 | ||||
|     let emailSettings = { | ||||
|         host: config.emailHost, | ||||
|  | @ -384,7 +373,7 @@ exports.sendEmail = function(to, subject, body){ | |||
| }; | ||||
| 
 | ||||
| // gets the correct type of index ID
 | ||||
| exports.getId = function(id){ | ||||
| exports.getId = (id) => { | ||||
|     if(id){ | ||||
|         if(id.length !== 24){ | ||||
|             return id; | ||||
|  | @ -394,7 +383,7 @@ exports.getId = function(id){ | |||
| }; | ||||
| 
 | ||||
| // run the DB query
 | ||||
| exports.dbQuery = function(db, query, sort, limit, callback){ | ||||
| exports.dbQuery = (db, query, sort, limit, callback) => { | ||||
|     if(sort && limit){ | ||||
|         db.find(query).sort(sort).limit(parseInt(limit)).toArray((err, results) => { | ||||
|             if(err){ | ||||
|  | @ -412,6 +401,32 @@ exports.dbQuery = function(db, query, sort, limit, callback){ | |||
|     } | ||||
| }; | ||||
| 
 | ||||
| exports.getData = async (req, page, query) => { | ||||
|     let db = req.app.db; | ||||
|     let config = exports.getConfig(); | ||||
|     let numberProducts = config.productsPerPage ? config.productsPerPage : 6; | ||||
| 
 | ||||
|     let skip = 0; | ||||
|     if(page > 1){ | ||||
|         skip = (page - 1) * numberProducts; | ||||
|     } | ||||
| 
 | ||||
|     query['productPublished'] = 'true'; | ||||
| 
 | ||||
|     // Run our queries
 | ||||
|     return Promise.all([ | ||||
|         db.products.find(query).skip(skip).limit(parseInt(numberProducts)).toArray(), | ||||
|         db.products.count(query) | ||||
|     ]) | ||||
|     .then((result) => { | ||||
|         const returnData = {data: result[0], totalProducts: result[1]}; | ||||
|         return returnData; | ||||
|     }) | ||||
|     .catch((err) => { | ||||
|         throw new Error('Error retrieving products'); | ||||
|     }); | ||||
| }; | ||||
| 
 | ||||
| exports.indexProducts = (app) => { | ||||
|     // index all products in lunr on startup
 | ||||
|     return new Promise((resolve, reject) => { | ||||
|  | @ -422,7 +437,7 @@ exports.indexProducts = (app) => { | |||
|             } | ||||
| 
 | ||||
|             // setup lunr indexing
 | ||||
|             const productsIndex = lunr(function (){ | ||||
|             const productsIndex = lunr(function(){ | ||||
|                 this.field('productTitle', {boost: 10}); | ||||
|                 this.field('productTags', {boost: 5}); | ||||
|                 this.field('productDescription'); | ||||
|  | @ -458,7 +473,7 @@ exports.indexOrders = (app, cb) => { | |||
|             } | ||||
| 
 | ||||
|             // setup lunr indexing
 | ||||
|             const ordersIndex = lunr(function (){ | ||||
|             const ordersIndex = lunr(function(){ | ||||
|                 this.field('orderEmail', {boost: 10}); | ||||
|                 this.field('orderLastname', {boost: 5}); | ||||
|                 this.field('orderPostcode'); | ||||
|  |  | |||
							
								
								
									
										112
									
								
								routes/index.js
								
								
								
								
							
							
						
						
									
										112
									
								
								routes/index.js
								
								
								
								
							|  | @ -13,7 +13,7 @@ router.get('/payment/:orderId', async (req, res, next) => { | |||
|         if(err){ | ||||
|             console.info(err.stack); | ||||
|         } | ||||
|         res.render(config.themeViews + 'payment_complete', { | ||||
|         res.render(`${config.themeViews}payment_complete`, { | ||||
|             title: 'Payment complete', | ||||
|             config: common.getConfig(), | ||||
|             session: req.session, | ||||
|  | @ -40,7 +40,7 @@ router.get('/checkout', async (req, res, next) => { | |||
|     } | ||||
| 
 | ||||
|     // render the checkout
 | ||||
|     res.render(config.themeViews + 'checkout', { | ||||
|     res.render(`${config.themeViews}checkout`, { | ||||
|         title: 'Checkout', | ||||
|         config: common.getConfig(), | ||||
|         session: req.session, | ||||
|  | @ -66,7 +66,7 @@ router.get('/pay', async (req, res, next) => { | |||
|     } | ||||
| 
 | ||||
|     // render the payment page
 | ||||
|     res.render(config.themeViews + 'pay', { | ||||
|     res.render(`${config.themeViews}pay`, { | ||||
|         title: 'Pay', | ||||
|         config: common.getConfig(), | ||||
|         paymentConfig: common.getPaymentConfig(), | ||||
|  | @ -112,7 +112,7 @@ router.get('/product/:id', (req, res) => { | |||
| 
 | ||||
|             // show the view
 | ||||
|             common.getImages(result._id, req, res, async (images) => { | ||||
|                 res.render(config.themeViews + 'product', { | ||||
|                 res.render(`${config.themeViews}product`, { | ||||
|                     title: result.productTitle, | ||||
|                     result: result, | ||||
|                     productOptions: productOptions, | ||||
|  | @ -254,13 +254,12 @@ router.get('/search/:searchTerm/:pageNum?', (req, res) => { | |||
|         pageNum = req.params.pageNum; | ||||
|     } | ||||
| 
 | ||||
|     // we search on the lunr indexes
 | ||||
|     getData(req, pageNum, {_id: {$in: lunrIdArray}}, async (err, results) => { | ||||
|         if(err){ | ||||
|             console.error(colors.red('Error searching for products', err)); | ||||
|         } | ||||
| 
 | ||||
|         res.render(config.themeViews + 'index', { | ||||
|     Promise.all([ | ||||
|         common.getData(req, pageNum, {_id: {$in: lunrIdArray}}), | ||||
|         common.getMenu(db) | ||||
|     ]) | ||||
|     .then(([results, menu]) => { | ||||
|         res.render(`${config.themeViews}index`, { | ||||
|             title: 'Results', | ||||
|             results: results.data, | ||||
|             filtered: true, | ||||
|  | @ -275,10 +274,13 @@ router.get('/search/:searchTerm/:pageNum?', (req, res) => { | |||
|             pageNum: pageNum, | ||||
|             paginateUrl: 'search', | ||||
|             config: config, | ||||
|             menu: common.sortMenu(await common.getMenu(db)), | ||||
|             menu: common.sortMenu(menu), | ||||
|             helpers: req.handlebars.helpers, | ||||
|             showFooter: 'showFooter' | ||||
|         }); | ||||
|     }) | ||||
|     .catch((err) => { | ||||
|         console.error(colors.red('Error searching for products', err)); | ||||
|     }); | ||||
| }); | ||||
| 
 | ||||
|  | @ -300,13 +302,14 @@ router.get('/category/:cat/:pageNum?', (req, res) => { | |||
|         pageNum = req.params.pageNum; | ||||
|     } | ||||
| 
 | ||||
|     // we search on the lunr indexes
 | ||||
|     getData(req, pageNum, {_id: {$in: lunrIdArray}}, async (err, results) => { | ||||
|         if(err){ | ||||
|             console.error(colors.red('Error getting products for category', err)); | ||||
|         } | ||||
|     Promise.all([ | ||||
|         common.getData(req, pageNum, {_id: {$in: lunrIdArray}}), | ||||
|         common.getMenu(db) | ||||
|     ]) | ||||
|     .then(([results, menu]) => { | ||||
|         const sortedMenu = common.sortMenu(menu); | ||||
| 
 | ||||
|         res.render(config.themeViews + 'index', { | ||||
|         res.render(`${config.themeViews}index`, { | ||||
|             title: 'Category', | ||||
|             results: results.data, | ||||
|             filtered: true, | ||||
|  | @ -319,13 +322,16 @@ router.get('/category/:cat/:pageNum?', (req, res) => { | |||
|             productsPerPage: numberProducts, | ||||
|             totalProductCount: results.totalProducts, | ||||
|             pageNum: pageNum, | ||||
|             menuLink: _.find(common.sortMenu(await common.getMenu(db)).items, (obj) => { return obj.link === searchTerm; }), | ||||
|             menuLink: _.find(sortedMenu.items, (obj) => { return obj.link === searchTerm; }), | ||||
|             paginateUrl: 'category', | ||||
|             config: config, | ||||
|             menu: common.sortMenu(await common.getMenu(db)), | ||||
|             menu: sortedMenu, | ||||
|             helpers: req.handlebars.helpers, | ||||
|             showFooter: 'showFooter' | ||||
|         }); | ||||
|     }) | ||||
|     .catch((err) => { | ||||
|         console.error(colors.red('Error getting products for category', err)); | ||||
|     }); | ||||
| }); | ||||
| 
 | ||||
|  | @ -367,12 +373,12 @@ router.get('/page/:pageNum', (req, res, next) => { | |||
|     let config = common.getConfig(); | ||||
|     let numberProducts = config.productsPerPage ? config.productsPerPage : 6; | ||||
| 
 | ||||
|     getData(req, req.params.pageNum, {}, async (err, results) => { | ||||
|         if(err){ | ||||
|             console.error(colors.red('Error getting products for page', err)); | ||||
|         } | ||||
| 
 | ||||
|         res.render(config.themeViews + 'index', { | ||||
|     Promise.all([ | ||||
|         common.getData(req, req.params.pageNum), | ||||
|         common.getMenu(db) | ||||
|     ]) | ||||
|     .then(([results, menu]) => { | ||||
|         res.render(`${config.themeViews}index`, { | ||||
|             title: 'Shop', | ||||
|             results: results.data, | ||||
|             session: req.session, | ||||
|  | @ -387,11 +393,15 @@ router.get('/page/:pageNum', (req, res, next) => { | |||
|             paginateUrl: 'page', | ||||
|             helpers: req.handlebars.helpers, | ||||
|             showFooter: 'showFooter', | ||||
|             menu: common.sortMenu(await common.getMenu(db)) | ||||
|             menu: common.sortMenu(menu) | ||||
|         }); | ||||
|     }) | ||||
|     .catch((err) => { | ||||
|         console.error(colors.red('Error getting products for page', err)); | ||||
|     }); | ||||
| }); | ||||
| 
 | ||||
| // The main entry point of the shop
 | ||||
| router.get('/:page?', (req, res, next) => { | ||||
|     let db = req.app.db; | ||||
|     let config = common.getConfig(); | ||||
|  | @ -399,13 +409,13 @@ router.get('/:page?', (req, res, next) => { | |||
| 
 | ||||
|     // if no page is specified, just render page 1 of the cart
 | ||||
|     if(!req.params.page){ | ||||
|         getData(req, 1, {}, async (err, results) => { | ||||
|             if(err){ | ||||
|                 console.error(colors.red('Error getting products for page', err)); | ||||
|             } | ||||
| 
 | ||||
|             res.render(config.themeViews + 'index', { | ||||
|                 title: 'Shop', | ||||
|         Promise.all([ | ||||
|             common.getData(req, 1, {}), | ||||
|             common.getMenu(db) | ||||
|         ]) | ||||
|         .then(([results, menu]) => { | ||||
|             res.render(`${config.themeViews}index`, { | ||||
|                 title: `${config.cartTitle} - Shop`, | ||||
|                 theme: config.theme, | ||||
|                 results: results.data, | ||||
|                 session: req.session, | ||||
|  | @ -419,8 +429,11 @@ router.get('/:page?', (req, res, next) => { | |||
|                 paginateUrl: 'page', | ||||
|                 helpers: req.handlebars.helpers, | ||||
|                 showFooter: 'showFooter', | ||||
|                 menu: common.sortMenu(await common.getMenu(db)) | ||||
|                 menu: common.sortMenu(menu) | ||||
|             }); | ||||
|         }) | ||||
|         .catch((err) => { | ||||
|             console.error(colors.red('Error getting products for page', err)); | ||||
|         }); | ||||
|     }else{ | ||||
|         if(req.params.page === 'admin'){ | ||||
|  | @ -434,7 +447,7 @@ router.get('/:page?', (req, res, next) => { | |||
|             } | ||||
|             // if we have a page lets render it, else throw 404
 | ||||
|             if(page){ | ||||
|                 res.render(config.themeViews + 'page', { | ||||
|                 res.render(`${config.themeViews}page`, { | ||||
|                     title: page.pageName, | ||||
|                     page: page, | ||||
|                     session: req.session, | ||||
|  | @ -461,31 +474,4 @@ router.get('/:page?', (req, res, next) => { | |||
|     } | ||||
| }); | ||||
| 
 | ||||
| const getData = function (req, page, query, cb){ | ||||
|     let db = req.app.db; | ||||
|     let config = common.getConfig(); | ||||
|     let numberProducts = config.productsPerPage ? config.productsPerPage : 6; | ||||
| 
 | ||||
|     let skip = 0; | ||||
|     if(page > 1){ | ||||
|         skip = (page - 1) * numberProducts; | ||||
|     } | ||||
| 
 | ||||
|     query['productPublished'] = 'true'; | ||||
| 
 | ||||
|     db.products.count(query, (err, totalProducts) => { | ||||
|         if(err){ | ||||
|             console.error(colors.red('Error getting total product count', err)); | ||||
|         } | ||||
| 
 | ||||
|         db.products.find(query).skip(skip).limit(parseInt(numberProducts)).toArray((err, results) => { | ||||
|             if(err){ | ||||
|                 cb(new Error('Error retrieving products'), null); | ||||
|             }else{ | ||||
|                 cb(null, {data: results, totalProducts: totalProducts}); | ||||
|             } | ||||
|         }); | ||||
|     }); | ||||
| }; | ||||
| 
 | ||||
| module.exports = router; | ||||
|  |  | |||
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