expressCart/routes/admin.js

521 lines
18 KiB
JavaScript

const express = require('express');
const common = require('../lib/common');
const { restrict, checkAccess } = require('../lib/auth');
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 mime = require('mime-type/with-db');
const ObjectId = require('mongodb').ObjectID;
const router = express.Router();
// Admin section
router.get('/admin', 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', async (req, res) => {
const db = req.app.db;
const userCount = await db.users.countDocuments({});
// we check for a user. If one exists, redirect to login form otherwise setup
if(userCount && 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', async (req, res) => {
const db = req.app.db;
const user = await db.users.findOne({ userEmail: common.mongoSanitize(req.body.email) });
if(!user || user === null){
res.status(400).json({ message: 'A user with that email does not exist.' });
return;
}
// 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' });
return;
}
// 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', async (req, res) => {
const db = req.app.db;
const userCount = await db.users.countDocuments({});
// 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 && 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'
});
return;
}
res.redirect('/admin/login');
});
// insert a user
router.post('/admin/setup_action', async (req, res) => {
const db = req.app.db;
const doc = {
usersName: req.body.usersName,
userEmail: req.body.userEmail,
userPassword: bcrypt.hashSync(req.body.userPassword, 10),
isAdmin: true
};
// check for users
const userCount = await db.users.countDocuments({});
if(userCount && userCount === 0){
// email is ok to be used.
try{
await db.users.insertOne(doc);
req.session.message = 'User account inserted';
req.session.messageType = 'success';
res.redirect('/admin/login');
return;
}catch(ex){
console.error(colors.red('Failed to insert user: ' + ex));
req.session.message = 'Setup failed';
req.session.messageType = 'danger';
res.redirect('/admin/setup');
return;
}
}
res.redirect('/admin/login');
});
// settings update
router.get('/admin/settings', 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/createApiKey', restrict, checkAccess, async (req, res) => {
const db = req.app.db;
const result = await db.users.findOneAndUpdate({
_id: ObjectId(req.session.userId),
isAdmin: true
}, {
$set: {
apiKey: new ObjectId()
}
}, {
returnOriginal: false
});
if(result.value && result.value.apiKey){
res.status(200).json({ message: 'API Key generated', apiKey: result.value.apiKey });
return;
}
res.status(400).json({ message: 'Failed to generate API Key' });
});
// settings update
router.post('/admin/settings/update', restrict, checkAccess, (req, res) => {
const result = common.updateConfig(req.body);
if(result === true){
res.status(200).json({ message: 'Settings successfully updated' });
res.configDirty = true;
return;
}
res.status(400).json({ message: 'Permission denied' });
});
// settings update
router.get('/admin/settings/menu', 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', restrict, async (req, res) => {
const db = req.app.db;
const pages = await db.pages.find({}).toArray();
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', restrict, 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', restrict, checkAccess, async (req, res) => {
const db = req.app.db;
const page = await db.pages.findOne({ _id: common.getId(req.params.page) });
const menu = common.sortMenu(await common.getMenu(db));
if(!page){
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
});
return;
}
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
});
});
// settings update page
router.post('/admin/settings/pages/update', restrict, checkAccess, async (req, res) => {
const db = req.app.db;
const doc = {
pageName: req.body.pageName,
pageSlug: req.body.pageSlug,
pageEnabled: req.body.pageEnabled,
pageContent: req.body.pageContent
};
if(req.body.page_id){
// existing page
const page = await db.pages.findOne({ _id: common.getId(req.body.page_id) });
if(!page){
res.status(400).json({ message: 'Page not found' });
}
try{
await db.pages.updateOne({ _id: common.getId(req.body.page_id) }, { $set: doc }, {});
res.status(200).json({ message: 'Page updated successfully', page_id: req.body.page_id });
}catch(ex){
res.status(400).json({ message: 'Error updating page. Please try again.' });
}
}else{
// insert page
try{
const newDoc = await db.pages.insertOne(doc);
res.status(200).json({ message: 'New page successfully created', page_id: newDoc._id });
return;
}catch(ex){
res.status(400).json({ message: 'Error creating page. Please try again.' });
}
}
});
// settings delete page
router.get('/admin/settings/pages/delete/:page', restrict, checkAccess, async (req, res) => {
const db = req.app.db;
try{
await db.pages.deleteOne({ _id: common.getId(req.params.page) }, {});
req.session.message = 'Page successfully deleted';
req.session.messageType = 'success';
res.redirect('/admin/settings/pages');
return;
}catch(ex){
req.session.message = 'Error deleting page. Please try again.';
req.session.messageType = 'danger';
res.redirect('/admin/settings/pages');
}
});
// new menu item
router.post('/admin/settings/menu/new', restrict, checkAccess, (req, res) => {
const 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', restrict, checkAccess, (req, res) => {
const 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', restrict, checkAccess, (req, res) => {
const 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', restrict, checkAccess, (req, res) => {
const 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', async (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) } };
}
const products = await db.products.countDocuments(query);
if(products && products > 0){
res.status(400).json({ message: 'Permalink already exists' });
return;
}
res.status(200).json({ message: 'Permalink validated successfully' });
});
// upload the file
const upload = multer({ dest: 'public/uploads/' });
router.post('/admin/file/upload', restrict, checkAccess, upload.single('upload_file'), async (req, res, next) => {
const db = req.app.db;
if(req.file){
const file = req.file;
// Get the mime type of the file
const mimeType = mime.lookup(file.originalname);
// Check for allowed mime type and file size
if(!common.allowedMimeType.includes(mimeType) || file.size > common.fileSizeLimit){
// Remove temp file
fs.unlinkSync(file.path);
// Redirect to error
req.session.message = 'File type not allowed or too large. Please try again.';
req.session.messageType = 'danger';
res.redirect('/admin/product/edit/' + req.body.productId);
return;
}
// get the product form the DB
const product = await db.products.findOne({ _id: common.getId(req.body.productId) });
if(!product){
// delete the temp file.
fs.unlinkSync(file.path);
// Redirect to error
req.session.message = 'File upload error. Please try again.';
req.session.messageType = 'danger';
res.redirect('/admin/product/edit/' + req.body.productId);
return;
}
const productPath = product._id.toString();
const uploadDir = path.join('public/uploads', productPath);
// Check directory and create (if needed)
common.checkDirectorySync(uploadDir);
const source = fs.createReadStream(file.path);
const 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.unlinkSync(file.path);
const imagePath = path.join('/uploads', productPath, file.originalname.replace(/ /g, '_'));
// if there isn't a product featured image, set this one
if(!product.productImage){
await db.products.updateOne({ _id: common.getId(req.body.productId) }, { $set: { productImage: imagePath } }, { multi: false });
req.session.message = 'File uploaded successfully';
req.session.messageType = 'success';
res.redirect('/admin/product/edit/' + req.body.productId);
return;
}
req.session.message = 'File uploaded successfully';
req.session.messageType = 'success';
res.redirect('/admin/product/edit/' + req.body.productId);
return;
}
// Redirect to error
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', restrict, (req, res) => {
const 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', restrict, checkAccess, async (req, res) => {
req.session.message = null;
req.session.messageType = null;
try{
await fs.unlinkSync('public/' + req.body.img);
res.writeHead(200, { 'Content-Type': 'application/text' });
res.end('File deleted successfully');
}catch(ex){
console.error(colors.red('File delete error: ' + ex));
res.writeHead(400, { 'Content-Type': 'application/text' });
res.end('Failed to delete file: ' + ex);
}
});
router.get('/admin/files', restrict, async (req, res) => {
// loop files in /public/uploads/
const files = await glob.sync('public/uploads/**', { nosort: true });
// sort array
files.sort();
// declare the array of objects
const fileList = [];
const 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
const file = {
id: i,
path: files[i].substring(6)
};
// push the file object into the array
fileList.push(file);
}else{
const 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;