bot.js

    const Discord = require('discord.js')
   const client = new Discord.Client();
   const db = require('quick.db')
     client.on('ready', () => {
 console.log(`Logged on ${client.user.tag}`)
 })
   client.commands= new Discord.Collection();

   const { join } = require('path');
   const { readdirSync } = require('fs');
   const commandFiles = readdirSync(join(__dirname, "commands")).filter(file => file.endsWith(".js"));

   for (const file of commandFiles) {
       const command = require(join(__dirname, "commands", `${file}`));
       client.commands.set(command.name , command);
   }
   const { token , prefix } = require('./config.json')
   client.on("message", async message => {
          if(message.author.bot) return;
         if(message.channel.type === 'dm') return;
     
         if(message.content.startsWith(prefix)) {
             
    
             const args = message.content.slice(prefix.length).trim().split(/ +/);
     
             const command = args.shift().toLowerCase();
     
             if(!client.commands.has(command)) return;
     
     
             try {
                 client.commands.get(command).run(client, message, args, db, prefix);
     
             } catch (error){
                 console.error(error);
             }
          }
     })
   client.login(token)