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app.js
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app.js
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const express = require('express');
const path = require('path');
const port = process.env.PORT || 3000;
require('dotenv').config()
const config = require('./config/database');
const session = require('express-session');
const expressValidator = require('express-validator');
const fileUpload = require('express-fileupload');
const passport = require('passport');
// Initialize app
const app = express();
// View engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
// Favicon setup
var favicon = require('serve-favicon');
app.use(favicon(path.join(__dirname, '/public', 'shopping-cart.ico')));
// Set public folder
app.use(express.static(path.join(__dirname, 'public')));
// Set global errors varaible
app.locals.errors = null;
// Get Page Model
const Page = require('./models/page');
// Get all pages to pass to header.ejs
Page.find({}).sort({sorting: 1}).exec(function (err, pages) {
if (err) {
console.log(err);
} else {
app.locals.pages = pages;
}
});
// Get Category Model
const Category = require('./models/category');
// Get all categories to pass to header.ejs
Category.find(function (err, categories) {
if (err) {
console.log(err);
} else {
app.locals.categories = categories;
}
});
// Express fileUpload middleware - getting file from 'form' because express or body-parser didn't handle it
app.use(fileUpload());
// parse application/x-www-form-urlencoded
app.use(express.urlencoded({extended: false}));
app.use(express.json());
// Session setup
app.use(session({
secret: "asf5467dnma23n#kz@cnj2gaskj3cln",
resave: true,
saveUninitialized: true
}))
// Express Validator middleware
app.use(expressValidator({
errorFormatter: function (param, msg, value) {
var namespace = param.split('.')
, root = namespace.shift()
, formParam = root;
while (namespace.length) {
formParam += '[' + namespace.shift() + ']';
}
return {
param: formParam,
msg: msg,
value: value
};
},
customValidators: {
isImage: function (value, filename) {
var extension = (path.extname(filename)).toLowerCase();
switch (extension) {
case '.jpg':
return '.jpg';
case '.jpeg':
return '.jpeg';
case '.png':
return '.png';
case '.webp':
return '.webp';
case '.avif':
return '.avif';
case '':
return '.jpg';
default:
return false;
}
}
}
}));
// Express Messages Middleware
app.use(require('connect-flash')());
app.use(function (req, res, next) {
res.locals.messages = require('express-messages')(req, res);
return next();
});
// Passport Config
require('./config/passport')(passport);
// Passport Middleware
app.use(passport.initialize());
app.use(passport.session());
// '*' is because we want it to available for everywhere.
app.get('*', function(req,res,next) {
res.locals.cart = req.session.cart;
res.locals.user = req.user || null;
next();
});
// Set routes
const pages = require('./routes/pages.js');
const adminpages = require('./routes/admin_pages.js');
const adminCategories = require('./routes/admin_categories.js');
const adminProducts = require('./routes/admin_products.js');
const products = require('./routes/products.js');
const cart = require('./routes/cart.js');
const user = require('./routes/users.js');
const search = require('./routes/search.js');
app.use('/admin/pages', adminpages);
app.use('/admin/categories', adminCategories);
app.use('/admin/products', adminProducts);
app.use('/products', products);
app.use('/cart', cart);
app.use('/users', user);
app.use('/search', search);
app.use('/', pages);
// Start the server
const server = app.listen(port, ()=> {
console.log(`Server Listening at http://localhost:${port}`)
})