ExBot

To start your Phoenix server:

• Checkout to the directory
• Install dependencies with mix deps.get
• Start Phoenix endpoint with mix phx.server or inside IEx with iex -S mix phx.server

Now you can visit localhost:4000 from your browser.

Ready to run in production? Please check our deployment guides.

Setup

1. Create an account on developers.facebook.com
2. Create an App for the Bot
3. Add Messenger as product
4. Create & Attach a facebook page to the above app
5. Go to Messenger settings
6. Use Generate token, this is your FB_PAGE_ACCESS_TOKEN

7. Subscribe to messages and messaging_postbacks webhooks for the Page

8. Add Callback webhook, in the format https://example.com/api/facebook_webhook

9. Ready to interact.

If you're on local, you can use ngrok http 4000 for forward your requests.

Interact?

Greet

1. Send hi to the Bot on Messenger.
2. Send list <query> to search for top 5 coins matching query. Example - Send list usd to search all coins matching with usd
3. Click on any of the coin presented to fetch last 14 days prices for it.

Docker deployment

Build

docker build ./ -t ex_bot

Run

docker run -it -e SECRET_KEY_BASE='<Your Base Here>' -e FB_PAGE_ACCESS_TOKEN='<Your PAT Here>' -p 4000:4000 ex_bot