slack.cr

Slack Real Time Messaging API in Crystal

Programming language: Crystal

License: MIT License

Tags: Third-party APIs    

README

Slack Real Time API client written in Crystal

Client to Slack's Real Time API written in Crystal and using WebSockets.

Still early in development.

Installation

Add this to your application's shard.yml:

dependencies:
  slack:
    github: DougEverly/slack.cr

Usage

require "slack"

Samples

Look in samples directory for example usage.

Example

require "../src/slack.cr"
slack = Slack.new(token: ENV["SLACK_TOKEN"])

slack.on(Slack::Event::Message) do |session, event|
  if event = event.as?(Slack::Event::Message)
    if session.me.as?(User)
      puts "Here as User! #{event.class.to_s} #{event.test}"
      if event.mentions(session.me)
        x = event.reply(text: "oh hi there")
        session.send x
      end

      if event.mentions("good morning", "good evening")
        if event.mentions(session.me)
          x = event.reply(text: "<@#{event.user}>: to you too!")
        else
          x = event.reply(text: "thank you!")
        end
        session.send x
      end
    end
  end
end

slack.on(Slack::Event::UserTyping) do |session, event|
  puts "someone is typing"
end

slack.on(Slack::Event::StarAdded) do |session, event|
  puts "starred"
end

slack.on(Slack::Event::PinAdded) do |session, event|
  puts "pin added"
end

slack.on(Slack::Reconnect) do |session, event|
  puts "pin added"
end

slack.start

Contributing

1. Fork it ( https://github.com/DougEverly/slack/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• DougEverly - creator, maintainer