Media Gallery in NotSoBot

{if:{getuser:gallery}|=||then:{js:
async function createJSON() {
const url = 'https://jsonblob.com/api/jsonBlob'
const data = {}

const respuesta = await fetch(url, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Accept': 'application/json'
  },
  body: JSON.stringify(data)
})
discord.storage.user.gallery = respuesta.headers.get('location')
}
createJSON();
}}{set:gallery|{download:{getuser:gallery}}}{js:
const com = discord.variables.__args[0];
const gallery = JSON.parse(discord.variables.gallery);
const galleryList = Object.keys(gallery);
const HEADER = {
    "icon_url": `https://cdn.discordapp.com/avatars/${discord.user.id}/${discord.user.avatar}`,
    "name": discord.user.username
}
const FOOTER = {
    "text": "Gallery"
}
switch(com) {
    case "list":
		const pages = Math.ceil(galleryList.length);
		const currentPage = Number(discord.variables.__args?.[1] ?? 1)-1;
		console.log(`## Showing page ${currentPage+1}/${Math.ceil(pages/50)}`);
		console.log(galleryList.slice(currentPage*50,currentPage*50+50).map(x => "- `" + x + "`").join("\n"))
        break;
    default:
		console.log(gallery[com].match(/\{attach\:(.+)\}/)[1])
       break;
}
}