index.js

/*

  ███████╗███████╗ ██████╗  █████╗ ██████╗ ██╗      █████╗ ██╗   ██╗███████╗██████╗
  ██╔════╝██╔════╝██╔═══██╗██╔══██╗██╔══██╗██║     ██╔══██╗╚██╗ ██╔╝██╔════╝██╔══██╗
  ███████╗█████╗  ██║   ██║███████║██████╔╝██║     ███████║ ╚████╔╝ █████╗  ██████╔╝
  ╚════██║██╔══╝  ██║   ██║██╔══██║██╔═══╝ ██║     ██╔══██║  ╚██╔╝  ██╔══╝  ██╔══██╗
  ███████║███████╗╚██████╔╝██║  ██║██║     ███████╗██║  ██║   ██║   ███████╗██║  ██║
  ╚══════╝╚══════╝ ╚═════╝ ╚═╝  ╚═╝╚═╝     ╚══════╝╚═╝  ╚═╝   ╚═╝   ╚══════╝╚═╝  ╚═╝
  Copyright (c) 2019 Seoa Development Team. MIT Licensed.
*/

/**
 * @name Seoa
 * @description SeoaPlayer-api
 * @license MIT
 * @author Seoa Development Team
 * @version 0.1.0
 */

'use strict'

const PORT = process.env.PORT || 8080
const ejs = require('ejs')
const cors = require('cors')
const chalk = require('chalk')
const express = require('express')
const authHost = require('./apis/authHost')
const resHost = require('./apis/resourceHost')
const fileUpload = require('express-fileupload')

const app = express()
app.use(cors())
app.use(fileUpload())

websiteServer()
apiServer()

app.listen(PORT, () => {
  console.log(chalk.blue('Seoa Player Server is now on ') + chalk.blue.bold('http://localhost:') + chalk.yellow.bold(PORT) + chalk.blue.bold('/'))
})

function websiteServer () {
  app.get('/', (_req, res) => {
    res.redirect('/login')
  })

  app.get('/login', (_req, res) => {
    ejs.renderFile('./page/login.ejs', (err, str) => {
      if (err) res.status(501).send(err)
      else res.send(str)
    })
  })
}

function apiServer () {
  app.get('/api/:proc/:param1/:param2', (req, res) => {
    switch (req.params.proc) {
      case 'signup':
        authHost.userList.add(decodeURI(req.params.param1), decodeURI(req.params.param2), (err) => {
          if (err) res.status(403).send(err)
          else res.sendStatus(200)
        })
        break

      case 'login':
        authHost.sessions.getSession(decodeURI(req.params.param1), decodeURI(req.params.param2), (err, sessionId) => {
          if (err) res.status(403).send(err)
          else res.send({ accountId: decodeURI(req.params.param1), sessionId: sessionId })
        })
        break

      case 'check':
        authHost.sessions.checkSession(decodeURI(req.params.param1), decodeURI(req.params.param2), (err) => {
          if (err) res.status(403).send(err)
          else res.sendStatus(200)
        })
        break
    }
  })

  app.post('/api/upload/:sessionId', (req, res) => {
    resHost.up(req.params.sessionId, req.files, (err) => {
      if (err) res.status(403).send(err)
      else res.sendStatus(200)
    })
  })

  app.get('/api/upload/:sessionId', (req, res) => {
    ejs.renderFile('./page/upload.ejs', { PORT: PORT, sessionId: req.params.sessionId }, (err, str) => {
      if (err) res.status(401).send(err)
      else res.send(str)
    })
  })

  app.get('/api/download/:sessionId/:filename', (req, res) => {
    resHost.down(req.params.sessionId, req.params.filename, res)
  })

  app.get('/api/heartbeat', (req, res) => {
    res.sendStatus(200)
  })
}