Gif Nsfw Command (JS)

const superagent = require("snekfetch");
const Discord = require('discord.js')

 client.on("message",async message => {
   if(message.content.startsWith(`${prefix}gif`)) {
  if (message.channel.nsfw === true) {
    superagent.get('https://nekobot.xyz/api/image')
    .query({ type: 'pgif'})
    .end((err, response) => {
      message.channel.send({ file: response.body.message });
    });
  } else {
    message.channel.send("This Channel Not Nsfw!")
  }
}
});