Class: Websocket::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/edi/websocket/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Client

Returns a new instance of Client.



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# File 'lib/edi/websocket/client.rb', line 8

def initialize
  self.id = 1
end

Instance Attribute Details

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/edi/websocket/client.rb', line 6

def client
  @client
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/edi/websocket/client.rb', line 6

def id
  @id
end

#ws_url ⇒ Object

Returns the value of attribute ws_url.



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# File 'lib/edi/websocket/client.rb', line 6

def ws_url
  @ws_url
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/edi/websocket/client.rb', line 12

def connect
  connection = EDI.get("https://slack.com/api/rtm.start?token=#{EDI.bot_token}").response
  if connection["channels"]
    connection["channels"].each do |c|
      EDI.add_channel Slack::Channel.new(name: c["name"], id: c["id"])
    end
  end
  self.ws_url = connection["url"]
  EM.run {

    self.client = Faye::WebSocket::Client.new(ws_url)

    client.on :open do |event|
      EDI::Logger.info "EDI is now online"
    end

    # Respond to Messages
    client.on :message do |event|
      incoming_message = Slack::WebsocketIncomingMessage.new(event.data)
      if incoming_message.should_respond?
        EDI::Logger.info "EDI received message #{incoming_message.text} in channel #{incoming_message.channel}"
        response_text = ""
        service = Proc.new { response_text = EDI.runner.new(message: incoming_message).execute }
        response = Proc.new { client.send Slack::WebsocketOutgoingMessage.new(text: response_text, channel: incoming_message.channel, id: id).to_json if response_text }
        EM.defer service, response
        increment_id
      end
    end

    # Kepp Websocket Connection Alive
    EM.add_periodic_timer(1) do
      client.ping
    end
  }
end

#send_message(message, channel_name: "general", channel_id: nil) ⇒ Object 



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# File 'lib/edi/websocket/client.rb', line 48

def send_message(message, channel_name: "general", channel_id: nil)
  unless channel_id
    channel_id = lookup_channel_by_name(channel_name).id
  end
  client.send Slack::WebsocketOutgoingMessage.new(text: message, channel: channel_id, id: id).to_json
  increment_id
end