seyfert/examples/slash-commands/mod.ts

import 'https://deno.land/std@0.146.0/dotenv/load.ts';
import {
    CreateApplicationCommand,
    GatewayIntents,
    InteractionResponseTypes,
    Session,
} from 'https://deno.land/x/biscuit/mod.ts';

const token = Deno.env.get('TOKEN') ?? Deno.args[0];

if (!token) {
    throw new Error('Please provide a token');
}

const intents = GatewayIntents.MessageContent | GatewayIntents.Guilds | GatewayIntents.GuildMessages;
const session = new Session({ token, intents });

const command: CreateApplicationCommand = {
    name: 'ping',
    description: 'Replies with pong!',
};

session.on('ready', async (payload) => {
    console.log('Logged in as:', payload.user.username);
    console.log('Creating the application commands...');
    // create command
    try {
        await session.createApplicationCommand(command);
        console.log('Done!');
    } catch (err) {
        console.error(err);
    }
});

// Follow interaction event
session.on('interactionCreate', (interaction) => {
    if (!interaction.isCommand()) {
        return;
    }

    if (interaction.commandName === 'ping') {
        interaction.respond({
            type: InteractionResponseTypes.ChannelMessageWithSource,
            data: { content: 'pong!' },
        });
    }
});

await session.start();