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app.js
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app.js
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// if(process.env.NODE_ENV !== 'production'){
require('dotenv').config();
// }
const express = require('express');
const path = require('path');
const mongoose = require('mongoose');
const methodOverride = require('method-override');
const ExpressError = require('./utils/ExpressError');
const ejsMate = require('ejs-mate');
const Joi = require('joi');
const session = require('express-session');
const flash = require('connect-flash');
const passport = require('passport');
const LocalStrategy = require('passport-local');
const User = require('./models/user');
const userRoutes = require('./routes/users');
const hostelRoutes = require('./routes/hostels');
const reviewRoutes = require('./routes/reviews');
const mongoSanitize = require('express-mongo-sanitize');
const MongoDBStore = require("connect-mongo")(session);
const PORT = process.env.PORT || 3000;
// ------------------------------------- CONNECTING TO THE DATABASE ------------------------------------------------
mongoose.set('strictQuery',false);
const connectDB = async ()=>{
await mongoose.connect(process.env.MONGODB)
.then(()=>{
console.log("Mongodb Connection open");
})
.catch((err)=>{
console.log("OH NO ERRORR");
console.log(err);
process.exit(1);
})
}
// ------------------------------------- DEFINING THE APP -----------------------------------------------------------
const app = express();
// ----------------------------------- SETTING THE VIEWS DIRECTORY --------------------------------------------------
app.engine('ejs', ejsMate);
app.set('view engine','ejs');
app.set('views',path.join(__dirname,'views'));
app.use(express.urlencoded({extended:true}));
app.use(methodOverride('_method'));
app.use(express.static(path.join(__dirname,'public')));
app.use(mongoSanitize());
const store = new MongoDBStore({
url: process.env.MONGODB,
secret: "thisshouldbeabettersecret!",
touchafter: 24 * 3600
});
store.on("error", function (e) {
console.log("SESSION STORE ERROR", e)
})
const sessionConfig = {
store,
name: 'session',
secret: "thisshouldbeabettersecret!",
resave: false,
saveUninitialized: true,
cookie: {
httpOnly: true,
// secure: true,
expires: Date.now() + 1000 * 60 * 60 * 24 * 7,
maxAge: 1000 * 60 * 60 * 24 * 7,
}
}
app.use(session(sessionConfig));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
passport.use(new LocalStrategy(User.authenticate()));
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());
app.use((req, res, next) => {
console.log(req.query);
res.locals.currentUser = req.user;
res.locals.success = req.flash('success');
res.locals.error = req.flash('error');
next();
})
app.use('/', userRoutes);
app.use('/hostels', hostelRoutes);
app.use('/hostels/:id/reviews', reviewRoutes);
app.get("/",(req, res) =>{
res.render('home.ejs');
})
app.all('*',(req, res, next) => {
next(new ExpressError("page not found",404));
})
app.use((err, req, res, next)=>{
const {statusCode = 500} = err;
if(!err.message) err.messsge = "Oh No, something went wrong!!!"
res.status(statusCode).render('error.ejs',{err});
});
connectDB().then(()=> {
app.listen(PORT, () => {
console.log("Server Live on Port ${PORT}");
});
});