dsabot/index.js

require('module-alias/register');
require('dotenv').config();
const fs = require('fs');
const fetch = require('node-fetch');
const globals = require('./globals');
const db = globals.db;
db.loadDatabase();
const cmdprefix = process.env.CMDPREFIX || '!';
const Discord = require('discord.js');
const client = new Discord.Client();
client.commands = new Discord.Collection();
client.on('message', commandHandler);
client.login(process.env.BOT_TOKEN);
client.once('ready', () => {
    console.log('Ready!');
});

const commandFiles = fs.readdirSync('./commands/').filter(file => file.endsWith('.js'));
for (const file of commandFiles) {
    const command = require(`./commands/${file}`);
    client.commands.set(command.name, command);
}

async function commandHandler(message) {
    //console.log(`${new Date().toUTCString()} ${message.author.tag} (size: ${message.attachments.size})`);
    if (message.attachments.size > 0 && message.channel.type == 'dm' && !message.author.bot) {
        try {
            const response = await fetch(message.attachments.first().url);
            const data = await validateJSON(response);
            if (data) await CreateFromFile(message, data);
        } catch (e) {
            console.log(e);
            return message.reply(globals.Replies.find(x => x.id === 'ERROR').string);
        }
    } else {
        if (!message.content.startsWith(cmdprefix) || message.author.bot) {
            return;
        }
        const args = message.content.slice(cmdprefix.length).split(' ');
        const commandName = args.shift().toLowerCase();
        //if (!client.commands.has(commandName)) return;
        try {
            const command =
                client.commands.get(commandName) ||
                client.commands.find(cmd => cmd.aliases && cmd.aliases.includes(commandName));
            if (!command) return;
            if (command.needs_args && !args.length) {
                return message.reply(
                    globals.Replies.find(x => x.id === 'TOO_FEW_ARGS').string +
                        cmdprefix +
                        commandName +
                        ' ' +
                        command.usage
                );
            } else {
                command.exec(message, args);
            }
        } catch (e) {
            message.reply(globals.Replies.find(x => x.id === 'ERROR').string);
        }
    }
}

function validateJSON(body) {
    try {
        const data = body.json();
        return data;
    } catch (e) {
        return null;
    }
}

async function CreateFromFile(message, data) {
    try {
        db.find(
            {
                user: message.author.tag,
            },
            function (err, docs) {
                if (docs.length === 0) {
                    db.insert(
                        {
                            user: message.author.tag,
                            character: data,
                        },
                        function (err, docs) {
                            message.reply(globals.Replies.find(r => r.id === 'SAVED_DATA').string);
                        }
                    );
                }
            }
        );
    } catch (e) {
        throw e;
    }
}