app.js

const dotenv = require('dotenv');
const createError = require('http-errors');
const express = require('express');
const path = require('path');
const cookieParser = require('cookie-parser');
const logger = require('morgan');
const session = require('express-session');
const passport = require('passport');
const MongoStore = require('connect-mongo')(session);
const sec = require('./utils/security');
const db = require('./utils/db');
const userInViews = require('./lib/middleware/userInViews');
const authRouter = require('./routes/auth');
const indexRouter = require('./routes/index');
const usersRouter = require('./routes/users');

dotenv.config();

passport.use(sec.strategy);

passport.serializeUser((user, done) => {
  done(null, user);
});

passport.deserializeUser((user, done) => {
  done(null, user);
});

const app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(cookieParser());
app.use(express.json());
app.use(express.urlencoded({ extended: false }));

const sess = {
  secret: process.env.SESSION_SECRET,
  cookie: {},
  resave: false,
  saveUninitialized: true,
  store: new MongoStore({ mongooseConnection: db.dbInstance }),
};

if (app.get('env') === 'production') {
  // Use secure cookies in production (requires SSL/TLS)
  sess.cookie.secure = true;

  // Uncomment the line below if your application is behind a proxy (like on Heroku)
  // or if you're encountering the error message:
  // "Unable to verify authorization request state"
  app.set('trust proxy', 1);
}

app.use(session(sess));
app.use(passport.initialize());
app.use(passport.session());
app.use(express.static(path.join(__dirname, 'public')));

app.use(userInViews());
app.use('/', authRouter);
app.use('/', indexRouter);
app.use('/', usersRouter);
//app.use('/newissue', indexRouter);
// app.use('/list', listRouter);

// catch 404 and forward to error handler
app.use((req, res, next) => {
  next(createError(404));
});

// error handler
app.use((err, req, res) => {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;