module Slack
  module RealTime
    module EventHandlers
      module TeamJoin
        # A new team member has joined.
        # @see https://api.slack.com/events/team_join
        # @see https://github.com/dblock/slack-api-ref/blob/master/events/team_join.json
        def self.call(client, data)
          client.users[data.user.id] = Models::User.new(data.user)
        end
      end
    end
  end
end

Slack::RealTime::Client.events['team_join'] = Slack::RealTime::EventHandlers::TeamJoin