server.js

if (process.env.NODE_ENV !== 'production') {
    require('dotenv').config();
    console.log('Check Sticky Notes/Trello For Todo');
}
//necessities
const express = require('express');
const app = express();
const expressLayouts = require('express-ejs-layouts');
const passport = require('passport');
const session = require('express-session');
const flash = require('express-flash');
const methodOverride = require('method-override');
const { MongoStore } = require('connect-mongo');

//functions/utils
const { formatDistanceToNow } = require('date-fns');
const MarkDownToUpJS = require('./utils/MarkDownToUp');
const MarkDownToUp = new MarkDownToUpJS();


const sessionConfig = {
    secret: process.env.SESSION_SECRET,
    resave: false, //dont save variables if nothing has changed
    saveUninitialized: false, //dont save empty value in session if there is no value
    cookie: {
        secure: process.env.NODE_ENV === "production", // Set to true in prod
        maxAge: 28 * 24 * 60 * 60 * 1000 // 28 days in milliseconds
    },
    store: MongoStore.create({
        mongoUrl: process.env.DATABASE_URL,
        ttl: 28 * 24 * 60 * 60 // 28 days
    })
}
if (process.env.NODE_ENV === "production") {
    app.set("trust proxy", 1) // trust first proxy
    sessionConfig.cookie.secure = true // serve secure cookies
}

//routes
const globalChecks = require('./routes/globalChecks')
const indexRouter = require('./routes/index');
const gamesRouter = require('./routes/games');
const legalRouter = require('./routes/legal');
const aboutRouter = require('./routes/about');
const postsRouter = require('./routes/posts');
const contactRouter = require('./routes/contact');

const adminImagesRouter = require('./routes/adminImages');
const uploadsRouter = require('./routes/uploads');
const imageCache = require('./utils/imageCache');

const signupRouter = require('./routes/signup');
const signinRouter = require('./routes/signin');
const signoutRouter = require('./routes/signout');
const userRouter = require('./routes/user');
const secretRouter = require('./routes/secret');

const apiRouter = require('./routes/api');
const settingsRouter = require('./routes/settings');

const error404Router = require('./routes/error404');

app.set('view engine', 'ejs');
app.set('views', __dirname + '/views');
app.set('layout', 'layouts/layout');
app.set("layout extractMetas", true);
app.set("layout extractScripts", true);
app.set("layout extractStyles", true);
app.use(expressLayouts);
app.use(methodOverride('_method'));
app.use(express.json());
app.use(express.static('public')); //where most server files will be
app.use(express.urlencoded({ limit: '10mb', extended: false }));
app.use(flash());
app.use(session(sessionConfig));

app.use(passport.initialize());
app.use(passport.session());

const mongoose = require('mongoose');
mongoose.connect(process.env.DATABASE_URL, {});
const db = mongoose.connection;
db.on('error', error => console.error(error));
db.once('open', () => {
    console.log('Connected to Mongoose');
    // initialize the image cache in background
    try {
        imageCache.init().then(() => console.log('Image cache initialized')).catch(err => console.error('Image cache init error', err && err.message));
    } catch (e) {
        console.error('Image cache init threw', e && e.message);
    }
});

app.use(globalChecks);
app.use('/', indexRouter);
app.use('/games', gamesRouter);
app.use('/legal', legalRouter);
app.use('/about', aboutRouter);
app.use('/posts', postsRouter);
app.use('/contact', contactRouter);

app.use('/signup', signupRouter);
app.use('/signin', signinRouter);
app.use('/signout', signoutRouter);
app.use('/u', userRouter);
app.use('/secret', secretRouter);

app.use('/api', apiRouter);
app.use('/settings', settingsRouter);

// Admin image management UI
app.use('/admin/images', adminImagesRouter);
// Public images endpoint (streams cached files when available)
app.use('/uploads', uploadsRouter);

app.get('/sitemap.xml', (req, res) => res.sendFile(__dirname + '/sitemap.xml'));

app.use(error404Router); //make sure to put this after all routes



//global views functions
app.locals.formatDistanceToNow = function (date) {
    let lastSeen = `${formatDistanceToNow(date)} ago`;
    return lastSeen.replace("about", "");
}
app.locals.checkLastOnline = function (date, old) {
    const considerOnline = ["less than a minute ago", "1 minute ago", "2 minutes ago"];
    if (!date) {
        return 'never';
    }
    let lastSeen = `${formatDistanceToNow(date)} ago`;
    if (considerOnline.includes(lastSeen) && !old) lastSeen = "Online";
    return lastSeen.replace("about", "");
}
app.locals.MarkDownToUp = function (string) {
    return MarkDownToUp.convert(string);
}
app.locals.stringify = function (obj) {
    var str = [];
    for (var p in obj)
        if (obj.hasOwnProperty(p)) {
            if (obj[p] != '')
                str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
        }
    return str.join("&");
}
app.locals.isAdmin = function (username) {
    return username.toLowerCase() === process.env.ADMIN_NAME;
}
app.locals.recaptchaSiteKey = process.env.RECAPTCHA_SITE_KEY || '';
app.locals.extractAttribute = function (obj, attr) {
    const out = [];

    for (const i in obj) {
        out.push(obj[i][attr]);
    }

    return out;
}

const server = require("./server-config");
// app.listen(process.env.PORT || 3000, () => {
//     console.log("Server Started");
// });
server(app).listen(process.env.PORT || 3000, () => {
    console.log("Server Started");
});