const express = require('express'); const common = require('../lib/common'); const escape = require('html-entities').AllHtmlEntities; const colors = require('colors'); const bcrypt = require('bcryptjs'); const fs = require('fs'); const path = require('path'); const multer = require('multer'); const glob = require('glob'); const router = express.Router(); // Admin section router.get('/admin', common.restrict, (req, res, next) => { res.redirect('/admin/orders'); }); // logout router.get('/admin/logout', (req, res) => { req.session.user = null; req.session.message = null; req.session.messageType = null; res.redirect('/'); }); // login form router.get('/admin/login', (req, res) => { let db = req.app.db; db.users.count({}, (err, userCount) => { if(err){ // if there are no users set the "needsSetup" session req.session.needsSetup = true; res.redirect('/admin/setup'); } // we check for a user. If one exists, redirect to login form otherwise setup if(userCount > 0){ // set needsSetup to false as a user exists req.session.needsSetup = false; res.render('login', { title: 'Login', referringUrl: req.header('Referer'), config: req.app.config, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }else{ // if there are no users set the "needsSetup" session req.session.needsSetup = true; res.redirect('/admin/setup'); } }); }); // login the user and check the password router.post('/admin/login_action', (req, res) => { let db = req.app.db; db.users.findOne({userEmail: req.body.email}, (err, user) => { if(err){ res.status(400).json({message: 'A user with that email does not exist.'}); return; } // check if user exists with that email if(user === undefined || user === null){ res.status(400).json({message: 'A user with that email does not exist.'}); }else{ // we have a user under that email so we compare the password bcrypt.compare(req.body.password, user.userPassword) .then((result) => { if(result){ req.session.user = req.body.email; req.session.usersName = user.usersName; req.session.userId = user._id.toString(); req.session.isAdmin = user.isAdmin; res.status(200).json({message: 'Login successful'}); }else{ // password is not correct res.status(400).json({message: 'Access denied. Check password and try again.'}); } }); } }); }); // setup form is shown when there are no users setup in the DB router.get('/admin/setup', (req, res) => { let db = req.app.db; db.users.count({}, (err, userCount) => { if(err){ console.error(colors.red('Error getting users for setup', err)); } // dont allow the user to "re-setup" if a user exists. // set needsSetup to false as a user exists req.session.needsSetup = false; if(userCount === 0){ req.session.needsSetup = true; res.render('setup', { title: 'Setup', config: req.app.config, helpers: req.handlebars.helpers, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), showFooter: 'showFooter' }); }else{ res.redirect('/admin/login'); } }); }); // insert a user router.post('/admin/setup_action', (req, res) => { const db = req.app.db; let doc = { usersName: req.body.usersName, userEmail: req.body.userEmail, userPassword: bcrypt.hashSync(req.body.userPassword, 10), isAdmin: true }; // check for users db.users.count({}, (err, userCount) => { if(err){ console.info(err.stack); } if(userCount === 0){ // email is ok to be used. db.users.insert(doc, (err, doc) => { // show the view if(err){ console.error(colors.red('Failed to insert user: ' + err)); req.session.message = 'Setup failed'; req.session.messageType = 'danger'; res.redirect('/admin/setup'); }else{ req.session.message = 'User account inserted'; req.session.messageType = 'success'; res.redirect('/admin/login'); } }); }else{ res.redirect('/admin/login'); } }); }); // settings update router.get('/admin/settings', common.restrict, (req, res) => { res.render('settings', { title: 'Cart settings', session: req.session, admin: true, themes: common.getThemes(), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, footerHtml: typeof req.app.config.footerHtml !== 'undefined' ? escape.decode(req.app.config.footerHtml) : null, googleAnalytics: typeof req.app.config.googleAnalytics !== 'undefined' ? escape.decode(req.app.config.googleAnalytics) : null }); }); // settings update router.post('/admin/settings/update', common.restrict, common.checkAccess, (req, res) => { let result = common.updateConfig(req.body); if(result === true){ res.status(200).json({message: 'Settings successfully updated'}); return; } res.status(400).json({message: 'Permission denied'}); }); // settings update router.post('/admin/settings/option/remove', common.restrict, common.checkAccess, (req, res) => { const db = req.app.db; db.products.findOne({_id: common.getId(req.body.productId)}, (err, product) => { if(err){ console.info(err.stack); } if(product && product.productOptions){ let optJson = JSON.parse(product.productOptions); delete optJson[req.body.optName]; db.products.update({_id: common.getImages(req.body.productId)}, {$set: {productOptions: JSON.stringify(optJson)}}, (err, numReplaced) => { if(err){ console.info(err.stack); } if(numReplaced === 1){ res.status(200).json({message: 'Option successfully removed'}); }else{ res.status(400).json({message: 'Failed to remove option. Please try again.'}); } }); }else{ res.status(400).json({message: 'Product not found. Try saving before removing.'}); } }); }); // settings update router.get('/admin/settings/menu', common.restrict, async (req, res) => { const db = req.app.db; res.render('settings_menu', { title: 'Cart menu', session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); // settings page list router.get('/admin/settings/pages', common.restrict, (req, res) => { const db = req.app.db; db.pages.find({}).toArray(async (err, pages) => { if(err){ console.info(err.stack); } res.render('settings_pages', { title: 'Static pages', pages: pages, session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); }); // settings pages new router.get('/admin/settings/pages/new', common.restrict, common.checkAccess, async (req, res) => { const db = req.app.db; res.render('settings_page_edit', { title: 'Static pages', session: req.session, admin: true, button_text: 'Create', message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); // settings pages editor router.get('/admin/settings/pages/edit/:page', common.restrict, common.checkAccess, (req, res) => { const db = req.app.db; db.pages.findOne({_id: common.getId(req.params.page)}, async (err, page) => { if(err){ console.info(err.stack); } // page found const menu = common.sortMenu(await common.getMenu(db)); if(page){ res.render('settings_page_edit', { title: 'Static pages', page: page, button_text: 'Update', session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu }); }else{ // 404 it! 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 }); } }); }); // settings update page router.post('/admin/settings/pages/update', common.restrict, common.checkAccess, (req, res) => { const db = req.app.db; let doc = { pageName: req.body.pageName, pageSlug: req.body.pageSlug, pageEnabled: req.body.pageEnabled, pageContent: req.body.pageContent }; if(req.body.page_id){ // existing page db.pages.findOne({_id: common.getId(req.body.page_id)}, (err, page) => { if(err){ console.info(err.stack); } if(page){ db.pages.update({_id: common.getId(req.body.page_id)}, {$set: doc}, {}, (err, numReplaced) => { if(err){ console.info(err.stack); } res.status(200).json({message: 'Page updated successfully', page_id: req.body.page_id}); }); }else{ res.status(400).json({message: 'Page not found'}); } }); }else{ // insert page db.pages.insert(doc, (err, newDoc) => { if(err){ res.status(400).json({message: 'Error creating page. Please try again.'}); }else{ res.status(200).json({message: 'New page successfully created', page_id: newDoc._id}); } }); } }); // settings delete page router.get('/admin/settings/pages/delete/:page', common.restrict, common.checkAccess, (req, res) => { const db = req.app.db; db.pages.remove({_id: common.getId(req.params.page)}, {}, (err, numRemoved) => { if(err){ req.session.message = 'Error deleting page. Please try again.'; req.session.messageType = 'danger'; res.redirect('/admin/settings/pages'); return; } req.session.message = 'Page successfully deleted'; req.session.messageType = 'success'; res.redirect('/admin/settings/pages'); }); }); // new menu item router.post('/admin/settings/menu/new', common.restrict, common.checkAccess, (req, res) => { let result = common.newMenu(req, res); if(result === false){ req.session.message = 'Failed creating menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // update existing menu item router.post('/admin/settings/menu/update', common.restrict, common.checkAccess, (req, res) => { let result = common.updateMenu(req, res); if(result === false){ req.session.message = 'Failed updating menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // delete menu item router.get('/admin/settings/menu/delete/:menuid', common.restrict, common.checkAccess, (req, res) => { let result = common.deleteMenu(req, res, req.params.menuid); if(result === false){ req.session.message = 'Failed deleting menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // We call this via a Ajax call to save the order from the sortable list router.post('/admin/settings/menu/save_order', common.restrict, common.checkAccess, (req, res) => { let result = common.orderMenu(req, res); if(result === false){ res.status(400).json({message: 'Failed saving menu order'}); return; } res.status(200); }); // validate the permalink router.post('/admin/api/validate_permalink', (req, res) => { // if doc id is provided it checks for permalink in any products other that one provided, // else it just checks for any products with that permalink const db = req.app.db; let query = {}; if(typeof req.body.docId === 'undefined' || req.body.docId === ''){ query = {productPermalink: req.body.permalink}; }else{ query = {productPermalink: req.body.permalink, _id: {$ne: common.getId(req.body.docId)}}; } db.products.count(query, (err, products) => { if(err){ console.info(err.stack); } if(products > 0){ res.status(400).json({message: 'Permalink already exists'}); }else{ res.status(200).json({message: 'Permalink validated successfully'}); } }); }); // upload the file let upload = multer({dest: 'public/uploads/'}); router.post('/admin/file/upload', common.restrict, common.checkAccess, upload.single('upload_file'), (req, res, next) => { const db = req.app.db; if(req.file){ // check for upload select let uploadDir = path.join('public/uploads', req.body.directory); // Check directory and create (if needed) common.checkDirectorySync(uploadDir); let file = req.file; let source = fs.createReadStream(file.path); let dest = fs.createWriteStream(path.join(uploadDir, file.originalname.replace(/ /g, '_'))); // save the new file source.pipe(dest); source.on('end', () => { }); // delete the temp file. fs.unlink(file.path, (err) => { if(err){ console.info(err.stack); } }); // get the product form the DB db.products.findOne({_id: common.getId(req.body.productId)}, (err, product) => { if(err){ console.info(err.stack); } let imagePath = path.join('/uploads', req.body.directory, file.originalname.replace(/ /g, '_')); // if there isn't a product featured image, set this one if(!product.productImage){ db.products.update({_id: common.getId(req.body.productId)}, {$set: {productImage: imagePath}}, {multi: false}, (err, numReplaced) => { if(err){ console.info(err.stack); } req.session.message = 'File uploaded successfully'; req.session.messageType = 'success'; res.redirect('/admin/product/edit/' + req.body.productId); }); }else{ req.session.message = 'File uploaded successfully'; req.session.messageType = 'success'; res.redirect('/admin/product/edit/' + req.body.productId); } }); }else{ req.session.message = 'File upload error. Please select a file.'; req.session.messageType = 'danger'; res.redirect('/admin/product/edit/' + req.body.productId); } }); // delete a file via ajax request router.post('/admin/testEmail', common.restrict, (req, res) => { let config = req.app.config; // TODO: Should fix this to properly handle result common.sendEmail(config.emailAddress, 'expressCart test email', 'Your email settings are working'); res.status(200).json({message: 'Test email sent'}); }); // delete a file via ajax request router.post('/admin/file/delete', common.restrict, common.checkAccess, (req, res) => { req.session.message = null; req.session.messageType = null; fs.unlink('public/' + req.body.img, (err) => { if(err){ console.error(colors.red('File delete error: ' + err)); res.writeHead(400, {'Content-Type': 'application/text'}); res.end('Failed to delete file: ' + err); }else{ res.writeHead(200, {'Content-Type': 'application/text'}); res.end('File deleted successfully'); } }); }); router.get('/admin/files', common.restrict, (req, res) => { // loop files in /public/uploads/ glob('public/uploads/**', {nosort: true}, (er, files) => { // sort array files.sort(); // declare the array of objects let fileList = []; let dirList = []; // loop these files for(let i = 0; i < files.length; i++){ // only want files if(fs.lstatSync(files[i]).isDirectory() === false){ // declare the file object and set its values let file = { id: i, path: files[i].substring(6) }; // push the file object into the array fileList.push(file); }else{ let dir = { id: i, path: files[i].substring(6) }; // push the dir object into the array dirList.push(dir); } } // render the files route res.render('files', { title: 'Files', files: fileList, admin: true, dirs: dirList, session: req.session, config: common.get(), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType') }); }); }); module.exports = router;