slack-cloudflare-workers

import { App } from 'slack-cloudflare-workers'; interface Env { SLACK_SIGNING_SECRET: string; SLACK_BOT_TOKEN: string; } const app = new App({ signingSecret: process.env.SLACK_SIGNING_SECRET ?? 'your-signing-secret-if-not-env', token: process.env.SLACK_BOT_TOKEN ?? 'your-bot-token-if-not-env', }); // Listen for a 'hello' message app.message('hello', async ({ say, payload }) => { await say(`Hello, <@${payload.user}>! How can I help you?`); }); // Respond to a slash command app.command('/echo', async ({ command, ack, respond }) => { await ack(); // Acknowledge the command immediately await respond(`You said: ${command.text}`); }); export default { async fetch( request: Request, env: Env, ctx: ExecutionContext ): Promise<Response> { // Ensure the app instance uses the environment variables from the Worker's context // This is crucial for local development vs. deployed Worker app.oauth = undefined; // Reset OAuth for each request to use correct env app.receiver.signingSecret = env.SLACK_SIGNING_SECRET; app.client.token = env.SLACK_BOT_TOKEN; return app.fetch(request, env, ctx); }, };