1 files changed, 74 insertions, 0 deletions
diff --git a/src/commands/dev/javascript.ts b/src/commands/dev/javascript.ts
new file mode 100644
index 0000000..8a47b23
--- /dev/null
+++ b/src/commands/dev/javascript.ts
@@ -0,0 +1,74 @@
+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] });
+	}
+}