app.js

const mongoose = require('mongoose').default;
const express = require('express');
const bodyParser = require('body-parser');
const passport = require('passport');
const LocalStrategy = require('passport-local').Strategy;

const hbs= require('hbs');
const app = express();
const session = require('express-session');
const crypto = require('crypto');


const { comparePasswords } = require("./hashing");

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

const userRoutes = require('./routes/users');
const ideasRoutes = require('./routes/ideas');
const loginRoutes = require('./routes/login');
const registerRoutes = require('./routes/register');
const profileRoutes = require('./routes/profile');
const ideasAPI = require('./routes/api/ideasAPI');
const teamsAPI = require('./routes/api/teamsAPI');
const profileAPI = require('./routes/api/profileAPI');
const skillsAPI = require('./routes/api/skillsAPI');
const path = require("path");
const teamsRoutes = require('./routes/teams')
const usernameAPI = require('./routes/api/usernameAPI');
const myTeamsRoutes = require('./routes/myTeams');
const logoutRoutes = require('./routes/logout');

hbs.registerHelper("repeat", function (times, options) {
    let result = '';
    for (let i = 0; i < times; i++) {
        result += options.fn(this);
    }
    return result;
})
hbs.registerHelper('isLessThan', function (value, compareValue, options) {
    if (value < compareValue) {
        return options.fn(this);
    }
    return options.inverse(this);
});

const secret = crypto.randomBytes(64).toString('hex');

app.use(session({
    secret: secret,
    resave: false,
    saveUninitialized: true
}));


app.set('view engine', 'hbs');

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

passport.use(new LocalStrategy(
    async function(username, password, done) {
        try {
            const user = await User.findOne({ username: username });
            if (user && await comparePasswords(password, user.password)) {
                return done(null, user);
            } else {
                return done(null, false);
            }
        } catch (err) {
            return done(err);
        }
    }
));
passport.serializeUser(function(user, done) {
    done(null, user);
});
passport.deserializeUser(function(user, done) {
    done(null, user);
});

const PORT = process.env.PORT || 3000;
const DB_URI = process.env.DB_URI || 'mongodb://127.0.0.1:27017/gipdb';

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.set('view engine', 'ejs');
mongoose.connect(DB_URI, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
})
    .then(() => console.log('Database connected!'))
    .catch((err) => console.log(err));

app.use(express.static(path.join(__dirname, 'public')));
app.use('/users', userRoutes);
app.use('/login', loginRoutes);
app.use('/ideas', ideasRoutes);
app.use('/teams', teamsRoutes)
app.use('/register', registerRoutes);
app.use('/profile', profileRoutes);
app.use('/myteams', myTeamsRoutes);
app.use('/logout', logoutRoutes);
app.use('/api/ideas', ideasAPI);
app.use('/api/teams', teamsAPI);
app.use('/api/profile', profileAPI);
app.use('/api/skills', skillsAPI);
app.use('/api/username', usernameAPI);

app.set('views', './views')

app.use((err, req, res, next) => {
    res.status(err.status || 500);
    res.json({
        message: err.message,
        error: err
    });
});

app.get('/', (req, res) => {
    res.redirect('/ideas');
});

app.listen(PORT, () => {
    console.log(`Server is listening on port ${PORT}...`);
});