server.js

/**
 * Author  : Gimenz
 * Name    : nganu
 * Version : 1.0
 * Update  : 09 Januari 2022
 * 
 * If you are a reliable programmer or the best developer, please don't change anything.
 * If you want to be appreciated by others, then don't change anything in this script.
 * Please respect me for making this tool from the beginning.
 */

let express = require('express')
const http = require('http')
const app = express()
const fs = require('fs');
const httpServer = http.createServer(app)
const { color, humanFileSize } = require('./utils/index')
const si = require('systeminformation')
const io = require('socket.io')(httpServer)
const qrcode = require('qrcode')
const { resizeImage } = require('./lib/converter')
const { isJidUser, isJidGroup } = require('@adiwajshing/baileys')
global.qr = '';
let config = require('./src/config.json');
const { configHandler } = require('./db');

app.set('json spaces', 2);
app.use(express.json());
app.get('/', async (req, res) => {
    try {
        let ram = await si.mem()
        let cpu = await si.cpuCurrentSpeed()
        let disk = await si.fsSize()
        let up = si.time()
        let json = {
            server_time: new Date(up.current).toLocaleString('jv'),
            uptime: times(up.uptime),
            memory: humanFileSize(ram.free, true, 1) + ' free of ' + humanFileSize(ram.total, true, 1),
            memory_used: humanFileSize(ram.used, true, 1),
            cpu: cpu.avg + ' Ghz',
            disk: humanFileSize(disk[0].available, true, 1) + ' free of ' + humanFileSize(disk[0].size, true, 1),
            chats: {
                total: store.chats.length,
                private: store.chats.filter(x => isJidUser(x.id)).length,
                groups: store.chats.filter(x => isJidGroup(x.id)).length
            }
        }
        res.status(200).json(json)
    } catch (error) {
        res.status(503).send(error)
    }
})

app.get('/qr', async (req, res, next) => {
    try {
        res.setHeader("content-type", "image/png")
        res.send(await resizeImage(await qrcode.toBuffer(global.qr), 512, 512))
    } catch (error) {
        res.send('err, ' + error.message)
    }
})

app.get('/send', async (req, res, next) => {
    const { id, text } = req.query;
    if (!id) return res.status(403).json({
        status: false,
        code: 403,
        creator: '@gimenz.id',
        result: 'jid diperlukan'
    })
    if (!text) return res.status(403).json({
        status: false,
        code: 403,
        creator: '@gimenz.id',
        result: 'text diperlukan'
    })
    const data = await client.sendMessage(id, { text })
    res.status(200).jsonp(data)
    console.log(color(`[SEND] send message to ${id}`, 'green') + color(`${PORT}`, 'yellow'))
})

app.get('/user', async (req, res, next) => {
    try {
        const user = await client.user
        res.status(200).jsonp(user)
    } catch (error) {
        res.status(503).jsonp({
            'success': false,
            'message': 'bot not authenticated'
        })
    }
})

app.get('/set', async (req, res, next) => {
    const acceptable = ['session_id', 'removeBG', 'musixMatch']
    console.log(req.query);
    const mode = Object.keys(req.query)[0]
    let value = Object.values(req.query)[0]

    if (!acceptable.includes(mode)) return res.status(401).jsonp({
        status: false,
        'message': 'mode not acceptable! => only ' + acceptable.join(', ')
    })
    if (mode == 'session_id') value = encodeURIComponent(value);
    config[mode] = value
    configHandler.update(mode, value)
    res.send(value)
})

const qrPrint = (qr) => {
    app.get('/qr', async (req, res) => {
        res.setHeader("content-type", "image/png")
        res.send(await resizeImage(await qrcode.toBuffer(qr), 512, 512))
    })
}

// Run the server
const PORT = config.PORT || 3000
httpServer.listen(PORT, () => {
    console.log(color('[INFO] Web api Server on port: ', 'green') + color(`${PORT}`, 'yellow'))
})

function times(second) {
    days = Math.floor((second / 60) / 60 / 24)
    hours = Math.floor((second / 60) / 60)
    minute = Math.floor(second / 60)
    sec = Math.floor(second)
    return days + ' days, ' + hours + ' hours, ' + minute + ' minutes, ' + sec + ' seconds'
}

module.exports = {
    qrPrint
}