discord-guard/src/index.js

A discord verifacation bot that uses a captcha.

class Guard {
    constructor(token) {
        this.token = token;
    }
    start(channelID, roleName) {
        const { createCaptcha } = require("./captcha")
        const fs = require("fs");
        const Discord = require('discord.js')
        const bot = new Discord.Client()
        const colors = require('colors')
        bot.login(this.token)
        bot.once('ready', () => {
            console.log('Starting server Guarding system...'.bgBlue.green)

            const error = require('./Client/error')
            error(bot)
            const warn = require('./Client/warn')
            warn(bot)
            const disconnect = require('./Client/disconnect')
            disconnect(bot)
            const reconnect = require('./Client/reconnect')
            reconnect(bot)
            const ready = require('./Client/ready')
            ready(bot)
        })
        bot.on('message', async message => {
            if (message.author.bot) return;
            if (message.channel.type === 'dm') return;
            if (message.channel.id !== channelID) return;
            message.delete()
            if (message.content === 'verify') {
                const captcha = await createCaptcha();
                try {
                    const msg = await message.author.send(`Welcome ${message.author}! \nPlease make sure to read the rules. \n\nWelcome to Froggits Grassland. \n• This is toads development server that is run by a bot called froggit.\n\n**Please enter the given captcha below to verify**. \n(*__you have 30 minutes to enter the captcha or you will be kicked__*)`, {
                        files: [{
                            attachment: `./Src/Container/${captcha}.png`,
                            name: `${captcha}.png`
                        }]
                    });
                    try {
                        const filter = m => {
                            if (m.author.bot) return;
                            if (m.author.id === message.member.id && m.content === captcha) return true;
                            else {
                                m.channel.send('You entered the captcha incorrectly.');
                                return false;
                            }
                        };
                        const response = await msg.channel.awaitMessages(filter, { max: 1, time: 600000, errors: ['time'] });
                        if (response) {
                            await msg.channel.send(`You have verified yourself in ${message.guild.name}`);
                            let role = await message.guild.roles.cache.find(role => role.name === roleName);
                            await message.member.roles.add(role);
                            await fs.unlink(`./Src/Container/${captcha}.png`, function (err, result) {
                                if (err) console.log('error', err)
                            })
                            return;
                        }
                    }
                    catch (err) {
                        console.log(err);
                        await msg.channel.send('You did not solve the captcha correctly on time.');
                        await message.member.kick();
                        await fs.unlink(`./Src/Container/${captcha}.png`)
                            .catch(err => console.log(err));
                    }
                }
                catch (err) {
                    console.log(err);
                }
            }
            return;
        })
    }
}
module.exports.Guard = Guard;