lib/msg.js

const { proto, downloadContentFromMessage, getContentType } = require('@whiskeysockets/baileys')
const fs = require('fs')

const downloadMediaMessage = async(m, filename) => {
    if (m.type === 'viewOnceMessage') {
        m.type = m.msg.type
    }
    if (m.type === 'imageMessage') {
        var nameJpg = filename ? filename + '.jpg' : 'undefined.jpg'
        const stream = await downloadContentFromMessage(m.msg, 'image')
        let buffer = Buffer.from([])
        for await (const chunk of stream) {
            buffer = Buffer.concat([buffer, chunk])
        }
        fs.writeFileSync(nameJpg, buffer)
        return fs.readFileSync(nameJpg)
    } else if (m.type === 'videoMessage') {
        var nameMp4 = filename ? filename + '.mp4' : 'undefined.mp4'
        const stream = await downloadContentFromMessage(m.msg, 'video')
        let buffer = Buffer.from([])
        for await (const chunk of stream) {
            buffer = Buffer.concat([buffer, chunk])
        }
        fs.writeFileSync(nameMp4, buffer)
        return fs.readFileSync(nameMp4)
    } else if (m.type === 'audioMessage') {
        var nameMp3 = filename ? filename + '.mp3' : 'undefined.mp3'
        const stream = await downloadContentFromMessage(m.msg, 'audio')
        let buffer = Buffer.from([])
        for await (const chunk of stream) {
            buffer = Buffer.concat([buffer, chunk])
        }
        fs.writeFileSync(nameMp3, buffer)
        return fs.readFileSync(nameMp3)
    } else if (m.type === 'stickerMessage') {
        var nameWebp = filename ? filename + '.webp' : 'undefined.webp'
        const stream = await downloadContentFromMessage(m.msg, 'sticker')
        let buffer = Buffer.from([])
        for await (const chunk of stream) {
            buffer = Buffer.concat([buffer, chunk])
        }
        fs.writeFileSync(nameWebp, buffer)
        return fs.readFileSync(nameWebp)
    } else if (m.type === 'documentMessage') {
        var ext = m.msg.fileName.split('.')[1].toLowerCase().replace('jpeg', 'jpg').replace('png', 'jpg').replace('m4a', 'mp3')
        var nameDoc = filename ? filename + '.' + ext : 'undefined.' + ext
        const stream = await downloadContentFromMessage(m.msg, 'document')
        let buffer = Buffer.from([])
        for await (const chunk of stream) {
            buffer = Buffer.concat([buffer, chunk])
        }
        fs.writeFileSync(nameDoc, buffer)
        return fs.readFileSync(nameDoc)
    }
}

const sms = (conn, m, store) => {
    if (!m) return m
    let M = proto.WebMessageInfo
    if (m.key) {
        m.id = m.key.id
        m.isBot = m.id.startsWith('BAES') && m.id.length === 16
	m.isBaileys = m.id.startsWith('BAE5') && m.id.length === 16
        m.chat = m.key.remoteJid
        m.fromMe = m.key.fromMe
        m.isGroup = m.chat.endsWith('@g.us')
        m.sender = m.fromMe ? conn.user.id.split(':')[0]+'@s.whatsapp.net' : m.isGroup ? m.key.participant : m.key.remoteJid
        //m.sender = conn.decodeJid(m.fromMe && conn.user.id || m.participant || m.key.participant || m.chat || '')
        //if (m.isGroup) m.participant = conn.decodeJid(m.key.participant) || ''
    }
    if (m.message) {
        m.mtype = getContentType(m.message)
        m.msg = (m.mtype == 'viewOnceMessage' ? m.message[m.mtype].message[getContentType(m.message[m.mtype].message)] : m.message[m.mtype])
        try {
            m.body = (m.mtype === 'conversation') ? m.message.conversation : 
                     (m.mtype == 'imageMessage' && m.message.imageMessage.caption != undefined) ? m.message.imageMessage.caption : 
                     (m.mtype == 'videoMessage' && m.message.videoMessage.caption != undefined) ? m.message.videoMessage.caption : 
                     (m.mtype == 'extendedTextMessage' && m.message.extendedTextMessage.text != undefined) ? m.message.extendedTextMessage.text : 
                     (m.mtype == 'buttonsResponseMessage') ? m.message.buttonsResponseMessage.selectedButtonId : 
                     (m.mtype == 'listResponseMessage') ? m.message.listResponseMessage.singleSelectReply.selectedRowId : 
                     (m.mtype == 'templateButtonReplyMessage') ? m.message.templateButtonReplyMessage.selectedId : 
                     (m.mtype === 'messageContextInfo') ? (m.message.buttonsResponseMessage?.selectedButtonId || m.message.listResponseMessage?.singleSelectReply.selectedRowId || m.text) : '';
        } catch {
            m.body = false
        }
        let quoted = (m.quoted = m.msg.contextInfo ? m.msg.contextInfo.quotedMessage : null);
        m.mentionedJid = m.msg.contextInfo ? m.msg.contextInfo.mentionedJid : []
       
        if (m.quoted) {
            let type = getContentType(quoted)
            m.quoted = m.quoted[type]
            if (['productMessage'].includes(type)) {
                type = getContentType(m.quoted)
                m.quoted = m.quoted[type]
            }
            if (typeof m.quoted === 'string') m.quoted = { text: m.quoted	}
		
		
          if(quoted.viewOnceMessageV2)
          { 
            console.log("entered ==================================== ")
            //console.log ("m Is : ",m,"\nm Quoted is :",m.quoted ,"\n Quoted is : ",quoted,"\nviewOnce :  ", quoted.viewOnceMessageV2.message)
           
          } else 
          {
		    
		    
            m.quoted.mtype = type
            m.quoted.id = m.msg.contextInfo.stanzaId
			m.quoted.chat = m.msg.contextInfo.remoteJid || m.chat
            m.quoted.isBot = m.quoted.id ? m.quoted.id.startsWith('BAES') && m.quoted.id.length === 16 : false
	    m.quoted.isBaileys = m.quoted.id ? m.quoted.id.startsWith('BAE5') && m.quoted.id.length === 16 : false
			m.quoted.sender = conn.decodeJid(m.msg.contextInfo.participant)
			m.quoted.fromMe = m.quoted.sender === (conn.user && conn.user.id)
            m.quoted.text = m.quoted.text || m.quoted.caption || m.quoted.conversation || m.quoted.contentText || m.quoted.selectedDisplayText || m.quoted.title || ''
			m.quoted.mentionedJid = m.msg.contextInfo ? m.msg.contextInfo.mentionedJid : []
            m.getQuotedObj = m.getQuotedMessage = async () => {
			if (!m.quoted.id) return false
			let q = await store.loadMessage(m.chat, m.quoted.id, conn)
 			return exports.sms(conn, q, store)
            }
            let vM = m.quoted.fakeObj = M.fromObject({
                key: {
                    remoteJid: m.quoted.chat,
                    fromMe: m.quoted.fromMe,
                    id: m.quoted.id
                },
                message: quoted,
                ...(m.isGroup ? { participant: m.quoted.sender } : {})
            })
            /**
             * 
             * @returns 
             */
             let { chat, fromMe, id } = m.quoted;
			const key = {
				remoteJid: m.chat,
				fromMe: false,
				id: m.quoted.id,
				participant: m.quoted.sender
			}
            m.quoted.delete = async() => await conn.sendMessage(m.chat, { delete: key })

	   /**
		* 
		* @param {*} jid 
		* @param {*} forceForward 
		* @param {*} options 
		* @returns 
	   */
            m.forwardMessage = (jid, forceForward = true, options = {}) => conn.copyNForward(jid, vM, forceForward,{contextInfo: {isForwarded: false}}, options)

            /**
              *
              * @returns
            */
            m.quoted.download = () => conn.downloadMediaMessage(m.quoted)
	  }
        }
    }
    if (m.msg.url) m.download = () => conn.downloadMediaMessage(m.msg)
    m.text = m.msg.text || m.msg.caption || m.message.conversation || m.msg.contentText || m.msg.selectedDisplayText || m.msg.title || ''
    /**
	* Reply to this message
	* @param {String|Object} text 
	* @param {String|false} chatId 
	* @param {Object} options 
	*/

       /**
	* Copy this message
	*/
	m.copy = () => exports.sms(conn, M.fromObject(M.toObject(m)))
	/**
	 * 
	 * @param {*} jid 
	 * @param {*} forceForward 
	 * @param {*} options 
	 * @returns 
	 */
	m.copyNForward = (jid = m.chat, forceForward = false, options = {}) => conn.copyNForward(jid, m, forceForward, options)
	m.sticker = (stik, id = m.chat, option = { mentions: [m.sender] }) => conn.sendMessage(id, { sticker: stik, contextInfo: { mentionedJid: option.mentions } }, { quoted: m })
	m.replyimg = (img, teks, id = m.chat, option = { mentions: [m.sender] }) => conn.sendMessage(id, { image: img, caption: teks, contextInfo: { mentionedJid: option.mentions } }, { quoted: m })
        m.imgurl = (img, teks, id = m.chat, option = { mentions: [m.sender] }) => conn.sendMessage(id, { image: {url: img }, caption: teks, contextInfo: { mentionedJid: option.mentions } }, { quoted: m })
	m.reply = async (content,opt = { packname: "Secktor", author: "SamPandey001" }, type = "text")  => {
      switch (type.toLowerCase()) {
        case "text":{
          return await conn.sendMessage( m.chat, {  text: content }, { quoted:m });
                     }
        break;
      case "image": {
          if (Buffer.isBuffer(content)) {
            return await conn.sendMessage(m.chat, { image: content, ...opt },  { ...opt } );
          } else if (isUrl(content)) {
            return conn.sendMessage( m.chat, { image: { url: content }, ...opt },{ ...opt }  );
          }
        }
        break;
      case "video": {
        if (Buffer.isBuffer(content)) {
          return await conn.sendMessage(m.chat,  { video: content, ...opt },  { ...opt }   );
        } else if (isUrl(content)) {
          return await conn.sendMessage( m.chat,  { video: { url: content }, ...opt },  { ...opt }  );
        }
      }
      case "audio": {
          if (Buffer.isBuffer(content)) {
            return await conn.sendMessage( m.chat, { audio: content, ...opt }, { ...opt } );
          } else if (isUrl(content)) {
            return await conn.sendMessage( m.chat, { audio: { url: content }, ...opt }, { ...opt });
          }
        }
        break;
      case "template":
        let optional = await generateWAMessage(m.chat, content, opt);
        let message = { viewOnceMessage: { message: { ...optional.message,},   },};
        await conn.relayMessage(m.chat, message, { messageId: optional.key.id,});
        break;
      case "sticker":{
	  let { data, mime } = await conn.getFile(content);
          if (mime == "image/webp") {
          let buff = await writeExifWebp(data, opt);
            await conn.sendMessage(m.chat, { sticker: { url: buff }, ...opt }, opt );
          } else {
            mime = await mime.split("/")[0];
            if (mime === "video") {
              await conn.sendImageAsSticker(m.chat, content, opt);
            } else if (mime === "image") {
              await conn.sendImageAsSticker(m.chat, content, opt);
            }
          }
        }
        break;
    }
  }
	m.senddoc = (doc,type, id = m.chat, option = { mentions: [m.sender], filename: Config.ownername, mimetype: type,
	externalAdRepl: {
							title: Config.ownername,
							body: ' ',
							thumbnailUrl: ``,
							thumbnail: log0,
							mediaType: 1,
							mediaUrl: '',
							sourceUrl: gurl,
						} }) => conn.sendMessage(id, { document: doc, mimetype: option.mimetype, fileName: option.filename, contextInfo: {
	  externalAdReply: option.externalAdRepl,
	  mentionedJid: option.mentions } }, { quoted: m })
	
  	m.sendcontact = (name, info, number) => {
		var vcard = 'BEGIN:VCARD\n' + 'VERSION:3.0\n' + 'FN:' + name + '\n' + 'ORG:' + info + ';\n' + 'TEL;type=CELL;type=VOICE;waid=' + number + ':+' + number + '\n' + 'END:VCARD'
		conn.sendMessage(m.chat, { contacts: { displayName: name, contacts: [{ vcard }] } }, { quoted: m })
	}
	m.react = (emoji) => conn.sendMessage(m.chat, { react: { text: emoji, key: m.key } })

    return m
}

module.exports = { sms, downloadMediaMessage }