ticketomancy.js

const Discord = require('discord.js');
const { MongoClient } = require('mongodb');
const fs = require('fs');

// im sorry
(async () => {
    // Register discord client
    global.client = new Discord.Client({
        intents: [
            Discord.GatewayIntentBits.Guilds,
            Discord.GatewayIntentBits.GuildMembers,
            Discord.GatewayIntentBits.GuildMessages,
            Discord.GatewayIntentBits.MessageContent
        ],
        partials: [ Discord.Partials.Channel ]
    });

    // Custom errors
    class InputError extends Error { constructor(message) { super(message); this.name = "Input Error"; }}
    global.InputError = InputError;
    class PermissionsError extends Error { constructor(message) { super(message); this.name = "Permissions Error"; }}
    global.PermissionsError = PermissionsError;
    class DBError extends Error { constructor(message) { super(message); this.name = "Database Error"; }}
    global.DBError = DBError;

    // Load config
    await require('./config.js')();

    // Database
    const db = new MongoClient(config.keys.mongodb);

    // Check if database exists and create if not
    await db.connect()
    db.db('ticketomancy').listCollections().toArray().then(async collections => {
            if (!collections.find(c => c.name === 'numbers')) {
                await db.db('ticketomancy').createCollection('numbers');
                await db.db('ticketomancy').collection('numbers').createIndex({ t: 1 }, { unique: true });
            }
            if (!collections.find(c => c.name === 'tickets')) {
                await db.db('ticketomancy').createCollection('tickets');
                await db.db('ticketomancy').collection('tickets').createIndex({ channel: 1 }, { unique: true });
            }
            if (!collections.find(c => c.name === 'archive')) {
                await db.db('ticketomancy').createCollection('archive');
                await db.db('ticketomancy').collection('archive').createIndex({ user: 1 });
            }
    });

    module.exports.dbs = {
        n: db.db('ticketomancy').collection('numbers'),
        t: db.db('ticketomancy').collection('tickets'),
        a: db.db('ticketomancy').collection('archive')
    }


    // Load handlers
    global.handlers = fs.readdirSync('handlers')
    .reduce((handlers, d) => (handlers[d] = fs.readdirSync(`handlers/${d}`)
        .filter(h => h.endsWith('.js') && !h.endsWith('.disabled.js'))
        .reduce((innerHandlers, h) => (innerHandlers[h.split('.').slice(0, -1).join('.')] = require(`./handlers/${d}/${h}`), innerHandlers), {}), handlers), {});

    // Load commands
    global.commands = fs.readdirSync('commands')
        .filter(c => c.endsWith('.js') && !c.endsWith('.disabled.js'))
        .reduce((commands, c) => (commands[c.replace(/\.js$/, '')] = require(`./commands/${c}`), commands), {});

    // Load events
    fs.readdirSync('events')
        .filter(e => e.endsWith('.js') && !e.endsWith('.disabled.js'))
        .forEach(e => client.on(e.split('.').slice(0, -1).join('.'), require(`./events/${e}`)));


    // this may be a bit messy but it does work, i copied it over from my Necromancy bot
    client.on("messageCreate", message => {
        if (!(message.content.startsWith("!evalt ") && message.author.id == config.owner)) return;

        let { 1: params, 2: cmd } = message.content.replace(/\n/g, " ").match(/^!evalt( -\w{1,3})? (.+)/i);
        console.log("Evaluating: " + cmd)
        eval(`const evalFunc = async () => { ${cmd} }; evalFunc();`).then(r => {
            if (params?.includes("r")) {
                let resp = typeof r == 'object' ? JSON.stringify(r) : r;
                if (resp?.length > 1800 || params?.includes("f")) {
                    message.channel.send({ content: `**Response is ${resp.length} characters long.** Sending it as a file.`, files: [new MessageAttachment(Buffer.from(resp, 'utf-8'), "eval.txt")] });
                } else message.channel.send(`\`\`\`json\n${resp}\n\`\`\``);
            } else if (!params?.includes("r")) message.delete();
        }).catch(e => {
            message.channel.send(`**EVAL ERROR:**\n\`\`\`diff\n- ${e}\n\`\`\``);
            console.error(e)
        });
    });

    // Login and start up transcript server
    require('./server.js')();
    require('./cron.js')();
    client.login(config.keys.discord.token);
})();