Class: AbsenteeCamper::Monitor

Inherits:
Object
  • Object
show all
Includes:
Campfire, Logger
Defined in:
lib/absentee_camper/monitor.rb

Instance Method Summary collapse

Methods included from Logger

#log

Constructor Details

#initialize ⇒ Monitor

Returns a new instance of Monitor.



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# File 'lib/absentee_camper/monitor.rb', line 6

def initialize
  @room = Room.new(Config.room_id)
  @room.join

  trap_signals
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/absentee_camper/monitor.rb', line 21

def start
  log "monitoring room #{Config.room_id} at #{API.base_uri} ..."

  url = URI.parse("http://#{Config.token}:[email protected]/room/#{Config.room_id}/live.json")

  begin
    Yajl::HttpStream.get(url) do |message|
      if message['type'] == 'TextMessage'
        body = message['body']
        log body

        body.scan(/@\w+/).each do |mention|
          mentioned = mention[1..-1]
          if Config.users.keys.include? mentioned
            begin
              # If the user isn't in the room, fire off an email to them
              unless users_in_room(@room).map { |u| u['id'] }.include? user_id_from_config(mentioned)
                @room.message("[Notified #{mentioned}.]")
                NotificationManager.new(Config.users[mentioned]).send_notifications body
              end
            rescue
              log $!
            end
          end
        end
      end
    end

    # If the stream ends, try to reconnect
    retry_connection
  rescue Yajl::HttpStream::HttpError => e
    log "Error connecting to campfire: #{e.message}"
  end
end

#users_in_room(room) ⇒ Object 



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# File 'lib/absentee_camper/monitor.rb', line 13

def users_in_room(room)
  response = room.info
  raise "Error while retrieving room info: #{response.message}" if response.code != 200

  room = JSON.parse(response.body)
  room['room']['users']
end