dashboard/backend/index.js

const express = require('express')
const app = express();
const status = require('http-status');
const fetch = require('node-fetch');
const cors = require('cors');
const bodyParser = require('body-parser');
var mysql = require('mysql');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var session = require('express-session');
var MySQLStore = require('express-mysql-session')(session);
const bcrypt = require('bcrypt');
const path = require('path');
var connection = mysql.createPool({
    connectionLimit: 25,
    host: 'localhost',
    user: 'simcompanies',
    password: '',
    database: 'simcompanies'
});
var sessionStore = new MySQLStore({
    clearExpired: false,
    schema: {
        tableName: 'sessions',
        columnNames: {
            session_id: 'session_id',
            expires: 'expires',
            data: 'data'
        }
    }
}, connection);

const mockDataDay = require('./mockdata-test/day.json');
var resourceList;
const saltRounds = 13;

var serverStartupComplete = false;

async function loadData() {
    var rL = await fetch("https://www.simcompanies.com/api/v3/en/encyclopedia/resources/");
    resourceList = await rL.json();
    serverStartupComplete = true;
    console.log("SERVER STARTUP COMPLETED");
}
loadData();

app.use(cors({ credentials: true }));
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use(session({
    secret: "simCoRoxUFocker",
    saveUninitialized: true,
    resave: true,
    store: sessionStore,
    "cookie": {
        "maxAge": 86400 * 1000
    }
}));
app.use(passport.initialize());
app.use(passport.session());

app.get("*", function (req, res, next) {
    if (!serverStartupComplete)
        return res.send("Server is starting...");
    else return next();
});

app.use(express.static(path.join(__dirname, 'frontend')));


app.use(express.static(`${__dirname}/./frontend`));
app.all("/*", function (req, res, next) {
    if (/^\/simcompanies\/API\/.*/.test(req.url))
        req.url = req.url.substring(13);
    if (!/^\/API\/.*/.test(req.url)) {
        return res.sendFile(path.join(__dirname, 'frontend', 'index.html'));
    } else return next();
});

passport.use('local-login', new LocalStrategy({
    usernameField: "email",
    passwordField: "password",
    passReqToCallback: true
}, function (req, email, password, done) {
    email = mysql.escape(email);
    connection.query(`SELECT * from user WHERE email = ${email} AND deactivated = 0`, function (err, rows) {
        if (err) {
            return res.status(static.INTERNAL_SERVER_ERROR).send();
        }
        if (!rows.length) {
            return done(null, false);
        }
        if (!bcrypt.compareSync(password, rows[0].password)) {
            return done(null, false);
        }
        return done(null, rows[0]);
    })
}
));

passport.serializeUser(function (user, done) {
    done(null, user.id);
});

passport.deserializeUser(function (id, done) {
    connection.query(`select * from user where id = ${id} AND deactivated = 0`, function (err, rows) {
        done(err, rows[0]);
    })
});

app.post("/API/user/login", passport.authenticate('local-login'), function (req, res) {
    res.status(status.OK).send();
});

app.put("/API/user/create", function (req, res) {
    let { email, password } = req.body;
    if (email && password) {
        email = mysql.escape(email);
        password = mysql.escape(bcrypt.hashSync(password, saltRounds));
        connection.query(`INSERT INTO user (deactivated, email, password) values (1, ${email}, ${password})`, function (err, rows) {
            if (err)
                return res.send(status.INTERNAL_SERVER_ERROR).send();
            return res.status(status.OK).send();
        });
    } else {
        res.status(status.BAD_REQUEST).send();
    }
});

app.all("*", function (req, res, next) {
    if (req.isAuthenticated()) {
        return next();
    }
    else {
        res.status(status.UNAUTHORIZED).send();
    }
});

app.get("/API/testlogin", function (req, res) {
    res.status(status.OK).send(req.user["email"]);
});

app.get('/API/day', function (req, res) {
    var date = new Date(req.query.date);
    const kind = parseInt(req.query.kind);
    if (date instanceof Date && Number.isInteger(kind)) {
        //Mock Data:
        if (kind === -1) return res.send(mockDataDay);

        if (!isNaN(date.getTime()) && kind >= 1 && kind <= 113) {
            const daybegin = `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`;
            date.setDate(date.getDate() + 1);
            const dayend = `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`;
            const querystring = `SELECT time, price FROM market WHERE kind = ${kind} AND time > "${daybegin}" AND time < "${dayend}"`
            connection.query(querystring, function (error, results, fields) {
                if (error) {
                    throw error;
                }
                res.send(results);
            });
        }
        else
            res.status(status.BAD_REQUEST).send("invalid data provided");

    }
    else
        res.status(status.BAD_REQUEST).send("invalid data provided");
});

app.get('/API/resourcelist', function (req, res) {
    res.send(resourceList);
});

app.listen(3001);