index.js

const { create, Client } = require('@open-wa/wa-automate')
const color = require('./lib/color')
const { loader } = require('./function')
const figlet = require('figlet')
const fs = require('fs-extra')
const bennymsg = require('./bennymsg')
const canvas = require('discord-canvas')
const ownerNumber = JSON.parse(fs.readFileSync('./settings/owner.json'))
const options = require('./options')

const start = (client = new Client()) => {
    console.log(color(figlet.textSync('BennyBot', 'Larry 3D'), 'cyan'))
    console.log('[Benny]', color('BennyBot is now online!'))
    console.log(color('[DEV]', 'cyan'), color('Welcome back, Owner! Hope you are doing well~', 'magenta'))
    
    // loader.nocache('../message/text/lang/ind.js', m => console.log(color('[WATCH]', 'orange'), color(`=> '${m}'`, 'yellow'), 'file is updated!'))
    // loader.nocache('../message/text/lang/eng.js', m => console.log(color('[WATCH]', 'orange'), color(`=> '${m}'`, 'yellow'), 'file is updated!'))

    // Force it to keep the current session
    client.onStateChanged((state) => {
        console.log('[Benny STATE]', state)
        if (state === 'UNPAIRED' || state === 'CONFLICT' || state === 'UNLAUNCHED') client.forceRefocus()
    })

    // Set all received message to seen
    client.onAck((x) => {
        const { to } = x
        if (x !== 3) client.sendSeen(to)
    })

    // Listening added to group
    client.onAddedToGroup(((chat) => {
            let totalMem = chat.groupMetadata.participants.length
            if (totalMem < 0) { 
            	client.sendText(chat.id, `Cih member nya cuma ${totalMem}, Kalo mau invite bot, minimal jumlah mem ada 0`).then(() => client.leaveGroup(chat.id)).then(() => client.deleteChat(chat.id))
            } else {
                client.sendText(chat.groupMetadata.id, `Halo warga grup *${chat.contact.name}* terimakasih sudah menginvite bot ini, untuk melihat menu silahkan kirim *!help*`)
            }
        }))

    // Listening to messages
    client.onMessage((message) => {
        client.getAmountOfLoadedMessages()
            .then((msg) => {
                if (msg >= 1000) {
                    console.log('[Benny]', color(`Loaded message reach ${msg}, cuting message cache...`, 'yellow'))
                    client.cutMsgCache()
                    console.log('[Benny]', color('Cache deleted!', 'yellow'))
                }
            })
        // Below is an watched version but it will affect the performance
        require('./bennymsg')(client, message)
        // msgHandler(Benny, message)
    })

    // Block person who called bot
    client.onIncomingCall(async (callData) => {
        await client.sendText(callData.peerJid, ind.blocked(ownerNumber))
        await client.contactBlock(callData.peerJid)
        console.log(color('[BLOCK]', 'red'), color(`${callData.peerJid} has been blocked. Reason:`, 'yellow'), color('CALLING THE BOT', 'cyan'))
    })

    // Listen to group's event
    client.onGlobalParicipantsChanged(async (event) => {
        const _welcome = JSON.parse(fs.readFileSync('./lib/welcome.json'))
        const isWelcome = _welcome.includes(event.chat)
        const gcChat = await client.getChatById(event.chat)
        const pcChat = await client.getContact(event.who)
        let { pushname, verifiedName, formattedName } = pcChat
        pushname = pushname || verifiedName || formattedName
        const { name, groupMetadata } = gcChat
        const botNumbers = await client.getHostNumber() + '@c.us'
        try {
            if (event.action === 'add' && event.who !== botNumbers && isWelcome) {
                const pic = await client.getProfilePicFromServer(event.who)
                if (pic === undefined) {
                    var picx = 'https://i.ibb.co/Tq7d7TZ/age-hananta-495-photo.png'
                } else {
                    picx = pic
                }
                const welcomer = await new canvas.Welcome()
                    .setUsername(pushname)
                    .setDiscriminator(event.who.substring(6, 10))
                    .setMemberCount(groupMetadata.participants.length)
                    .setGuildName(name)
                    .setAvatar(picx)
                    .setColor('border', '#00100C')
                    .setColor('username-box', '#00100C')
                    .setColor('discriminator-box', '#00100C')
                    .setColor('message-box', '#00100C')
                    .setColor('title', '#00FFFF')
                    .setBackground('https://www.photohdx.com/images/2016/05/red-blurry-background.jpg')
                    .toAttachment()
                const base64 = `data:image/png;base64,${welcomer.toBuffer().toString('base64')}`
                await client.sendFile(event.chat, base64, 'welcome.png', `Welcome ${pushname}!`)
            } else if (event.action === 'remove' && event.who !== botNumbers && isWelcome) {
                const pic = await client.getProfilePicFromServer(event.who)
                if (pic === undefined) {
                    var picxs = 'https://i.ibb.co/Tq7d7TZ/age-hananta-495-photo.png'
                } else {
                    picxs = pic
                }
                const bye = await new canvas.Goodbye()
                    .setUsername(pushname)
                    .setDiscriminator(event.who.substring(6, 10))
                    .setMemberCount(groupMetadata.participants.length)
                    .setGuildName(name)
                    .setAvatar(picxs)
                    .setColor('border', '#00100C')
                    .setColor('username-box', '#00100C')
                    .setColor('discriminator-box', '#00100C')
                    .setColor('message-box', '#00100C')
                    .setColor('title', '#00FFFF')
                    .setBackground('https://www.photohdx.com/images/2016/05/red-blurry-background.jpg')
                    .toAttachment()
                const base64 = `data:image/png;base64,${bye.toBuffer().toString('base64')}`
                await client.sendFile(event.chat, base64, 'welcome.png', `Bye ${pushname}, we will miss you~`)
            }
        } catch (err) {
            console.error(err)
        }
    })
}

// Creating session
create('Benny', options(true, start))
    .then(client => start(client))
    .catch((error) => console.log(error))