A sample (and very simple) Slack App, built by slack-edge and Typescript.

Before running

Configure following env values:

• SLACK_SIGNING_SECRET
• SLACK_BOT_TOKEN
• SLACK_APP_TOKEN (it's unnecessary if you use Socket Mode)

You can obtain these values on your own Slack App config pages. Please refer the guide to create a Slack App

Run locally

Socket Mode

Run the command:

node src/run-socket-mode.ts

HTTP Mode

Run the command:

node src/start-hono-server.ts

To test HTTP Mode on local, publish your web app (you can use Cloudflare Tunnel, Ngrok, etc) and configure Slack App to use the URL.

Slack App Configuration on HTTP Mode

On Slack App page (visit https://api.slack.com/apps and select app), you need to configure the followings:

1. Event Subscriptions - Request URL
2. Slach Command - click the penceil icon that is located on each Slach Commands and you can see "Request URL" field
3. Interactive & Shortcuts - Interactivity - Request URL
4. Interactive & Shortcuts - Select Menus - Options Load URL

Run on Cloudflare Workers

HTTP Mode only.

1. Fork the repo
2. Mainte name and compatibility_date fields on wrangler.jsonc
3. Create Cloudflare Worker app
4. Connect your repo

Run on Heroku

Socket Mode and HTTP Mode are available.

1. Fork the repo
2. Create a Heroku app
3. Connect your repo and deploy

Run Socket Mode on Heroku

Please run following commands:

heroku ps:scale socket=1 -a [your heroku app name]