app.js

if(process.env.NODE_ENV !== "production"){
    require('dotenv').config();
}



console.log(process.env.CLOUDINARY_CLOUD_NAME);

const express = require('express');
const mongoose = require('mongoose');
const path = require('path');
const ejsMate = require('ejs-mate');
const session = require('express-session');
const flash = require('connect-flash');
const methodOverride = require('method-override');
const passport = require('passport');
const LocalStrategy = require('passport-local');

const MongoDBStore = require("connect-mongo")(session);

const wrapAsync = require('./utils/wrapAsync');
const ExpressError = require('./utils/ExpressError');

const mongoSanitize = require('express-mongo-sanitize');
const helmet = require('helmet');

//Routers
const campgroundRoutes = require('./routes/campgrounds');
const reviewRoutes = require('./routes/reviews');
const userRoutes = require('./routes/users');

const User = require('./models/user');

const dbURL = process.env.DB_URL || 'mongodb://localhost:27017/letsCamp';
// const dbURL = 'mongodb://localhost:27017/letsCamp';
mongoose.connect(dbURL, {
    useNewUrlParser: true, 
    useCreateIndex:true, 
    useUnifiedTopology: true,
    useFindAndModify: false,
})

const db = mongoose.connection;
db.on("error", console.error.bind(console, "connection error:"));
db.once("open", () => {
    console.log("Database connected");
});

const app = express();

app.engine('ejs', ejsMate);
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));
app.set('publics', path.join(__dirname, 'public'))

app.use(express.urlencoded({extended: true}));
app.use(methodOverride('_method'));
app.use(express.static('public'));

app.use(mongoSanitize({
    replaceWith: '_'
}));

app.use(helmet());
const scriptSrcUrls = [
    "https://stackpath.bootstrapcdn.com/",
    "https://api.tiles.mapbox.com/",
    "https://api.mapbox.com/",
    "https://kit.fontawesome.com/",
    "https://cdnjs.cloudflare.com/",
    "https://cdn.jsdelivr.net",
];
const styleSrcUrls = [
    "https://kit-free.fontawesome.com/",
    "https://stackpath.bootstrapcdn.com/",
    "https://api.mapbox.com/",
    "https://api.tiles.mapbox.com/",
    "https://fonts.googleapis.com/",
    "https://use.fontawesome.com/",
    "https://cdn.jsdelivr.net",
];
const connectSrcUrls = [
    "https://api.mapbox.com/",
    "https://a.tiles.mapbox.com/",
    "https://b.tiles.mapbox.com/",
    "https://events.mapbox.com/",
];

const fontSrcUrls = [];
app.use(
    helmet.contentSecurityPolicy({
        directives: {
            defaultSrc: [],
            connectSrc: ["'self'", ...connectSrcUrls],
            scriptSrc: ["'unsafe-inline'", "'self'", ...scriptSrcUrls],
            styleSrc: ["'self'", "'unsafe-inline'", ...styleSrcUrls],
            workerSrc: ["'self'", "blob:"],
            objectSrc: [],
            imgSrc: [
                "'self'",
                "blob:",
                "data:",
                "https://res.cloudinary.com/rizkyanggitasiregar/", //SHOULD MATCH YOUR CLOUDINARY ACCOUNT! 
                "https://images.unsplash.com/",
            ],
            fontSrc: ["'self'", ...fontSrcUrls],
        },
    })
);

const secret = process.env.SECRET || 'notatruesecret';

const store = new MongoDBStore({
    url: dbURL,
    secret: secret,
    touchAfter: 24 * 3600
})

store.on('error', function(e){
    console.log("Session Store Error!", e)
})

const sessionConfig = {
    store,
    name: 'session',
    secret: secret,
    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());

//Passport
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.session);    
    res.locals.currentUser = req.user;
    res.locals.success = req.flash('success');
    res.locals.error = req.flash('error');

    next();
})

//Campground Routes
app.use('/campgrounds', campgroundRoutes);
//Reviews Routes
app.use('/campgrounds/:id/reviews', reviewRoutes);
//Users Routes
app.use('', userRoutes);


app.get('/', (req, res) => {
    res.render('home');
})

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.message = 'Something Went Wrong!';
    res.status(statusCode).render('error', {err});
})

const port = process.env.PORT || 3000;
app.listen(port, ()=>{
    console.log(`Listening on Port ${port}`);
})