index.js

const config = require('./config.json')
const mime = require('./mime.json')
const parse = require('yargs-parser')
const got = require('got')
const Discord = require('discord.js')
const client = new Discord.Client({
  messageCacheMaxSize: 1,
  messageCacheLifetime: 1,
  messageSweepInterval: 1,
  disabledEvents: [
    'GUILD_UPDATE',
    'GUILD_MEMBER_ADD',
    'GUILD_MEMBER_REMOVE',
    'GUILD_MEMBER_UPDATE',
    'GUILD_MEMBERS_CHUNK',
    'GUILD_ROLE_CREATE',
    'GUILD_ROLE_DELETE',
    'GUILD_ROLE_UPDATE',
    'GUILD_BAN_ADD',
    'GUILD_BAN_REMOVE',
    'CHANNEL_UPDATE',
    'CHANNEL_PINS_UPDATE',
    'MESSAGE_DELETE',
    'MESSAGE_UPDATE',
    'MESSAGE_DELETE_BULK',
    'MESSAGE_REACTION_ADD',
    'MESSAGE_REACTION_REMOVE',
    'MESSAGE_REACTION_REMOVE_ALL',
    'USER_UPDATE',
    'USER_NOTE_UPDATE',
    'USER_SETTINGS_UPDATE',
    'PRESENCE_UPDATE',
    'VOICE_STATE_UPDATE',
    'TYPING_START',
    'VOICE_SERVER_UPDATE',
    'RELATIONSHIP_ADD',
    'RELATIONSHIP_REMOVE'
  ],
  http: {
    version: 8,
    api: 'https://discord.com/api'
  }
})

client.on('ready', () => {
  console.log(`${client.user.tag} Logged in`)
})

client.on('error', err => {
  console.log(err.message)
})

client.on('warn', warn => {
  console.log(warn)
})

client.on('message', async msg => {
  if (msg.author.id !== client.user.id) return
  const prefix = config.prefix
  const args = msg.content
    .slice(prefix.length)
    .trim()
    .split(/ +/g)
  const command = args.shift().toLowerCase()

  switch (command) {
    case 'send':
      await msg
        .delete()
        .then(async () => {
          try {
            const flags = parse(args.slice(1).join(' '))
            const { body, headers } = await got(args[0], {
              responseType: 'buffer'
            })
            const type = mime[headers['content-type']]

            msg.channel
              .send(`${flags?.message || ''}`, {
                file: {
                  attachment: body,
                  name: `${flags?.name || Date.now()}.${flags?.type || type}`
                }
              })
              .catch(e => {
                console.log(`[SEND MESSAGE] ERROR: ${e.message}`)
              })
          } catch (error) {
            console.log(`[GET URL] ERROR: ${error}`)
          }
        })
        .catch(e => {
          console.log(`[DELETE MESSAGE] ERROR: ${e.message}`)
        })
      break

    default:
      break
  }
})

client.login(config.token).catch(e => {
  console.log(`[Token Error] ${e.message}`)
})