ocr.js

/* Copyright (C) 2020 Yusuf Usta.

Licensed under the  GPL-3.0 License;
you may not use this file except in compliance with the License.

WhatsAsena - Yusuf Usta
Thanks to github/@justinthoms for base and helps.
*/

const Asena = require('../events');
const Config = require('../config');
const {MessageType} = require('@adiwajshing/baileys');
const tesseract = require("node-tesseract-ocr")
const langs = require('langs');
const Language = require('../language');
const Lang = Language.getString('ocr');

Asena.addCommand({pattern: 'ocr ?(.*)', fromMe: true, desc: Lang.OCR_DESC, usage: 'ocr en'}, (async (message, match) => {    
    if (message.reply_message === false) return await message.sendMessage(Lang.NEED_REPLY);    
	var info = await message.reply(Lang.DOWNLOADING);
    var location = await message.client.downloadAndSaveMediaMessage({
        key: {
            remoteJid: message.reply_message.jid,
            id: message.reply_message.id
        },
        message: message.reply_message.data.quotedMessage
    });

    var dil;
    if (match[1] !== '') {
        dil = langs.where("1", match[1]);
    } else {
        dil = langs.where("1", Config.LANG.toLowerCase());
    }

    try {
        var result = await tesseract.recognize(location, {
            lang: dil[2]
        });    
    } catch (e) {
        return await message.reply(Lang.ERROR.format(e));
    }

    await info.delete();
    if ( result === ' ' || result.length == 1 ) {
        return await message.reply(Lang.ERROR.format(' Empty text'));
    }

    return await message.reply(Lang.RESULT.format(dil[2], result));
}));