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import { BushCommand, type BushMessage, type BushSlashMessage } from '#lib';
import { MessageEmbed } from 'discord.js';
import { VM } from 'vm2';
export default class JavascriptCommand extends BushCommand {
public constructor() {
super('javascript', {
aliases: ['javascript', 'js'],
category: 'dev',
description: {
content: 'Evaluate code in a sand boxed environment.',
usage: ['javascript <code> [--depth #]'],
examples: ['javascript 9+10']
},
args: [
{ id: 'sel_depth', match: 'option', type: 'integer', flag: '--depth', default: 0 },
{
id: 'code',
match: 'rest',
type: 'string',
prompt: { start: 'What would you like to eval?', retry: '{error} Invalid code to eval.' }
}
],
slash: true,
slashOptions: [
{ name: 'code', description: 'The code you would like to evaluate.', type: 'STRING', required: true },
{ name: 'sel_depth', description: 'How deep to display the output.', type: 'INTEGER', required: false }
],
superUserOnly: true,
clientPermissions: (m) => util.clientSendAndPermCheck(m),
userPermissions: []
});
}
public override async exec(
message: BushMessage | BushSlashMessage,
args: {
sel_depth: number;
code: string;
}
) {
if (!message.author.isSuperUser())
return await message.util.reply(`${util.emojis.error} Only super users can run this command.`);
if (message.util.isSlashMessage(message)) {
await message.interaction.deferReply({ ephemeral: false });
}
const code = args.code.replace(/[“”]/g, '"').replace(/```*(?:js)?/g, '');
const embed = new MessageEmbed();
const input = await util.inspectCleanRedactCodeblock(code, 'js');
try {
const rawOutput = /^(9\s*?\+\s*?10)|(10\s*?\+\s*?9)$/.test(code)
? '21'
: new VM({ eval: true, wasm: true, timeout: 1_000, fixAsync: true }).run(`${code}`);
const output = await util.inspectCleanRedactCodeblock(rawOutput, 'js', {
depth: args.sel_depth ?? 0,
getters: true,
inspectStrings: true
});
embed.setTitle(`${util.emojis.successFull} Successfully Evaluated Expression`).setColor(util.colors.success);
embed.addField('📥 Input', input);
embed.addField('📤 Output', output);
} catch (e) {
embed.setTitle(`${util.emojis.errorFull} Unable to Evaluate Expression`).setColor(util.colors.error);
embed.addField('📥 Input', input);
embed.addField('📤 Error', await util.inspectCleanRedactCodeblock(e, 'js'));
}
embed.setTimestamp().setFooter(message.author.tag, message.author.displayAvatarURL({ dynamic: true }) ?? undefined);
await message.util.reply({ embeds: [embed] });
}
}
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