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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 app = express();
const mongoSanitize = require('express-mongo-sanitize');
const morgan = require('morgan');
const User = require('./models/user');
const ejsMate = require('ejs-mate');
const session = require('express-session');
const MongoStore = require('connect-mongo');
const methodOverride = require('method-override');
const ExpressError = require('./utils/ExpressError');
const flash = require('connect-flash');
const passport = require('passport');
const helmet = require("helmet");
const campgroundRoutes = require('./routes/campgrounds');
const reviewRoutes = require('./routes/reviews');
const userRoutes = require('./routes/users');
const port = process.env.PORT || 3000;
const dbURL = process.env.ATLAS_CONNECTION_STRING || `mongodb://localhost:27017/my-yelp`;
const secret = process.env.SECRET || 'bad secret';
mongoose.connect(dbURL, {
useNewUrlParser: true,
useUnifiedTopology: true
})
const db = mongoose.connection;
db.on("error", console.error.bind(console, 'connection error:'));
db.once("open", () => {
console.log("Database connected");
});
app.engine('ejs', ejsMate);
// Setting view engine to ejs
app.set("view engine", "ejs");
// Setting the views folder path.
app.set('views', path.join(__dirname, 'views'));
// Parse req.body
app.use(express.urlencoded({ extended: true }));
// Allow alternate form methods
app.use(methodOverride('_method'));
// Logging
app.use(morgan('tiny'));
// Serve static stuff
app.use(express.static(path.join(__dirname, 'public')));
const store = MongoStore.create({
mongoUrl: dbURL,
secret,
touchAfter: 24 * 3600,
});
store.on('error', function (e) {
console.log("Store Error", e);
})
// Use sessions
const sessionConfig = {
store,
name: 'MYCS',
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());
app.use(mongoSanitize());
const scriptSrcUrls = [
"https://api.tiles.mapbox.com",
"https://api.mapbox.com",
"https://kit.fontawesome.com",
"https://cdnjs.cloudflare.com",
"https://cdn.jsdelivr.net",
"https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.js",
];
const styleSrcUrls = [
"https://kit-free.fontawesome.com",
"https://api.mapbox.com",
"https://api.tiles.mapbox.com",
"https://fonts.googleapis.com",
"https://use.fontawesome.com",
];
const connectSrcUrls = [
"https://api.mapbox.com",
"https://*.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:"],
childSrc: ["blob:"],
objectSrc: [],
imgSrc: [
"'self'",
"blob:",
"data:",
"https://res.cloudinary.com/dweyqcjwr/", //SHOULD MATCH YOUR CLOUDINARY ACCOUNT!
"https://images.unsplash.com",
],
fontSrc: ["'self'", ...fontSrcUrls],
},
})
);
// Passport used for authentication & password hashing.
app.use(passport.initialize());
// Must be after app.use(session))
app.use(passport.session());
// Use the local strategy located on the User model.
// passport.use(new LocalStrategy(User.authenticate()));
passport.use(User.createStrategy());
// How to store and unstore the user in the session.
// Methods automatically added to the user model
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());
// On every route
app.use((req, res, next) => {
if (!['/login', '/campgrounds'].includes(req.originalUrl)) {
req.returnTo = req.originalUrl;
}
// All pages will have access to currentUser.
res.locals.currentUser = req.user;
// Anything in req.flash under success.
// will be available in res.locals.success
res.locals.success = req.flash('success');
res.locals.error = req.flash('error');
next();
})
app.use('/', userRoutes);
app.use('/campgrounds', campgroundRoutes);
app.use('/campgrounds/:id/reviews', reviewRoutes);
app.get('/', (req, res) => {
res.render('home');
});
// Error catching
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 });
});
// Start App
app.listen(port, () => {
console.log(`Serving on port ${port}`)
});