index.js

//libs and utils
const Discord = require('discord.js');
let mongo = require('./src/utils/mongodb');
let load = require('./src/utils/loader');

//client deps
global.client = new Discord.Client({disableEveryone:true}); //appending client namespace to global object
client.config = require('./src/json/config');
client.version = require('./package.json').version;
client.emoteHandler = require('./src/utils/emotes'); //utility for finding, sanitizing and detecting emotes in strings
client.perms = require('./src/utils/perms'); //utility for working with permission restrictions and levels
client.cron = require('./src/utils/cron');
client.logger = require('./src/utils/logger');

client.go = new Object;
/*
GuildsObject / global cache: it's supposed to have few props:
config (JSON Object) - guild's config fetched from database
tr (TalkedRecently) (Set) - cooldown Set used by leveling system
fetchedMembers (boolean) - whenever already fetched members for this guild since ready event
invites (Discord.Collection) - a Map of guild's invites
*/
client.cc = 0; //CommandCount - number of commands used since last reboot

(async function(){
    client.db = await mongo.client.connect().catch(err => {console.error(err);process.emit('SIGINT');});
    client.levels = await client.db.utils.permlevels(); //getting levels of priviledged users from database
    client.commands = load.commands(); //global command object
    load.events(); //pre-loading events
    load.gracefulExits(); //SIGINT defs for graceful shutdowns
    await client.login(require('./src/json/auth').token).catch(err => {console.error(err);process.emit('SIGINT');}); //logging in before initializing agenda
})();