Class: Tinder::Room

Inherits:
Object
  • Object
show all
Defined in:
lib/tinder/room.rb

Overview

A campfire room

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection, attributes = {}) ⇒ Room

Returns a new instance of Room.



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# File 'lib/tinder/room.rb', line 9

def initialize(connection, attributes = {})
  @connection = connection
  @id = attributes['id']
  @name = attributes['name']
  @loaded = false
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/tinder/room.rb', line 7

def id
  @id
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tinder/room.rb', line 7

def name
  @name
end

Instance Method Details

#current_users ⇒ Object 



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# File 'lib/tinder/room.rb', line 100

def current_users
  reload!
  @current_users
end

#fetch_user(id) ⇒ Object

Perform a request for the user with the given ID



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# File 'lib/tinder/room.rb', line 117

def fetch_user(id)
  user_data = connection.get("/users/#{id}.json")
  user = user_data && user_data[:user]
  user[:created_at] = Time.parse(user[:created_at])
  user
end

#files(count = 5) ⇒ Object

Get the list of latest files for this room



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# File 'lib/tinder/room.rb', line 242

def files(count = 5)
  get(:uploads)['uploads'].map { |u| u['full_url'] }
end

#guest_access_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tinder/room.rb', line 36

def guest_access_enabled?
  load
  @open_to_guests ? true : false
end

#guest_invite_code ⇒ Object

The invite code use for guest



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# File 'lib/tinder/room.rb', line 42

def guest_invite_code
  load
  @active_token_value
end

#guest_url ⇒ Object

Get the url for guest access



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# File 'lib/tinder/room.rb', line 32

def guest_url
  "#{@connection.uri}/#{guest_invite_code}" if guest_access_enabled?
end

#join ⇒ Object

Join the room POST /room/##id/join.xml For whatever reason, #join() and #leave() are still xml endpoints whereas elsewhere in this API we’re assuming json :\



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# File 'lib/tinder/room.rb', line 20

def join
  post 'join', 'xml'
end

#leave ⇒ Object

Leave a room POST /room/##id/leave.xml



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# File 'lib/tinder/room.rb', line 26

def leave
  post 'leave', 'xml'
  stop_listening
end

#listen(options = {}) ⇒ Object

Listen for new messages in the room, parsing them with #parse_message and then yielding them to the provided block as they arrive.

room.listen do |m|
  room.speak "Go away!" if m[:body] =~ /Java/i
end

Raises:

  • (ArgumentError) 


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# File 'lib/tinder/room.rb', line 152

def listen(options = {})
  raise ArgumentError, "no block provided" unless block_given?

  Tinder.logger.info "Joining #{@name}…"
  join # you have to be in the room to listen

  require 'json'
  require 'hashie'
  require 'multi_json'
  require 'twitter/json_stream'

  auth = connection.basic_auth_settings
  options = {
    :host => "streaming.#{Connection::HOST}",
    :path => room_url_for('live'),
    :auth => "#{auth[:username]}:#{auth[:password]}",
    :timeout => 6,
    :ssl => connection.options[:ssl]
  }.merge(options)

  Tinder.logger.info "Starting EventMachine server…"
  EventMachine::run do
    @stream = Twitter::JSONStream.connect(options)
    Tinder.logger.info "Listening to #{@name}…"
    @stream.each_item do |message|
      message = Hashie::Mash.new(MultiJson.decode(message))
      message = parse_message(message)
      yield(message)
    end

    @stream.on_error do |message|
      raise ListenFailed.new("got an error! #{message.inspect}!")
    end

    @stream.on_max_reconnects do |timeout, retries|
      raise ListenFailed.new("Tried #{retries} times to connect. Got disconnected from #{@name}!")
    end

    # if we really get disconnected
    raise ListenFailed.new("got disconnected from #{@name}!") if !EventMachine.reactor_running?
  end
end

#listening? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tinder/room.rb', line 195

def listening?
  @stream != nil
end

#lock ⇒ Object

Lock the room to prevent new users from entering and to disable logging



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# File 'lib/tinder/room.rb', line 69

def lock
  post 'lock'
end

#parse_message(message) ⇒ Object

Modifies a hash representation of a Campfire message. Expands :user_id to a full hash at :user, generates Timestamp from :created_at.

Full returned hash:

  • :body: the body of the message

  • :user: Campfire user, which is itself a hash, of:

    • :id: User id

    • :name: User name

    • :email_address: Email address

    • :admin: Boolean admin flag

    • :created_at: User creation timestamp

    • :type: User type (e.g. Member)

  • :id: Campfire message id

  • :type: Campfire message type

  • :room_id: Campfire room id

  • :created_at: Message creation timestamp



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# File 'lib/tinder/room.rb', line 140

def parse_message(message)
  message[:user] = user(message.delete(:user_id))
  message[:created_at] = Time.parse(message[:created_at])
  message
end

#paste(message) ⇒ Object 



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# File 'lib/tinder/room.rb', line 83

def paste(message)
  send_message(message, 'PasteMessage')
end

#play(sound) ⇒ Object 



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# File 'lib/tinder/room.rb', line 87

def play(sound)
  send_message(sound, 'SoundMessage')
end

#recent(options = {}) ⇒ Object

Get a list of recent messages Accepts a hash for options:

  • :limit: Restrict the number of messages returned

  • :since_message_id: Get messages created after the specified message id



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# File 'lib/tinder/room.rb', line 250

def recent(options = {})
  options = { :limit => 10, :since_message_id => nil }.merge(options)
  # Build url manually, faraday has to be 8.0 to do this
  url = "#{room_url_for(:recent)}?limit=#{options[:limit]}&since_message_id=#{options[:since_message_id]}"

  connection.get(url)['messages'].map do |msg|
    parse_message(msg)
  end
end

#search(term) ⇒ Object

Search transcripts for the given term (returns an array of messages parsed via #parse_message, see #parse_message for format of returned message)



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# File 'lib/tinder/room.rb', line 223

def search(term)
  encoded_term = URI.encode(term)

  room_messages = connection.get("/search/#{encoded_term}.json")["messages"].select do |message|
    message[:room_id] == id
  end

  room_messages.map do |message|
    parse_message(message)
  end
end

#speak(message, options = {}) ⇒ Object

Post a new message to the chat room



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# File 'lib/tinder/room.rb', line 79

def speak(message, options = {})
  send_message(message)
end

#stop_listening ⇒ Object 



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# File 'lib/tinder/room.rb', line 199

def stop_listening
  return unless listening?

  Tinder.logger.info "Stopped listening to #{@name}…"
  @stream.stop
  @stream = nil
end

#topic ⇒ Object

Get the current topic



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# File 'lib/tinder/room.rb', line 63

def topic
  reload!
  @topic
end

#topic=(topic) ⇒ Object

Change the topic



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# File 'lib/tinder/room.rb', line 54

def topic=(topic)
  update :topic => topic
end

#transcript(transcript_date = Date.today) ⇒ Object

Get the transcript for the given date (returns an array of messages parsed via #parse_message, see #parse_message for format of returned message)



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# File 'lib/tinder/room.rb', line 210

def transcript(transcript_date = Date.today)
  unless transcript_date.is_a?(Date)
    transcript_date = transcript_date.to_date
  end
  url = "/room/#{@id}/transcript/#{transcript_date.strftime('%Y/%m/%d')}.json"
  connection.get(url)['messages'].map do |message|
    parse_message(message)
  end
end

#tweet(url) ⇒ Object 



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# File 'lib/tinder/room.rb', line 91

def tweet(url)
  send_message(url, 'TweetMessage')
end

#unlock ⇒ Object

Unlock the room



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# File 'lib/tinder/room.rb', line 74

def unlock
  post 'unlock'
end

#update(attrs) ⇒ Object 



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# File 'lib/tinder/room.rb', line 58

def update(attrs)
  connection.put("/room/#{@id}.json", {:room => attrs})
end

#upload(file, content_type = nil, filename = nil) ⇒ Object 



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# File 'lib/tinder/room.rb', line 235

def upload(file, content_type = nil, filename = nil)
  require 'mime/types'
  content_type ||= MIME::Types.type_for(filename || file)
  raw_post(:uploads, { :upload => Faraday::UploadIO.new(file, content_type, filename) })
end

#user(id) ⇒ Object

return the user with the given id; if it isn’t in our room cache, do a request to get it



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# File 'lib/tinder/room.rb', line 107

def user(id)
  if id
    cached_user = users.detect {|u| u[:id] == id }
    user = cached_user || fetch_user(id)
    self.users << user
    user
  end
end

#users ⇒ Object

Get the list of users currently chatting for this room



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# File 'lib/tinder/room.rb', line 96

def users
  @users ||= current_users
end