Class: Faceoff::Album

Inherits:
Object
  • Object
show all
Defined in:
lib/faceoff/album.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(faceoff, id, name) ⇒ Album

Returns a new instance of Album.



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# File 'lib/faceoff/album.rb', line 47

def initialize faceoff, id, name
  @faceoff = faceoff
  @agent   = faceoff.agent

  @fid    = id
  @name   = name
  @photos = nil
end

Instance Attribute Details

#fid ⇒ Object

Facebook album id.



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# File 'lib/faceoff/album.rb', line 41

def fid
  @fid
end

#name ⇒ Object

Name of the album.



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# File 'lib/faceoff/album.rb', line 44

def name
  @name
end

Class Method Details

.retrieve_all(faceoff, options = {}, &block) ⇒ Object

Returns an array of albums for the current user. Pass the :user_id option to override the logged in user.



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# File 'lib/faceoff/album.rb', line 10

def self.retrieve_all faceoff, options={}, &block
  albums = []
  limit  = options[:limit]
  start  = options[:start] || 0

  agent   = faceoff.agent
  user_id = options[:user_id] || faceoff.profile_id

  page = agent.get "/photos.php?id=#{user_id}"

  xpath = "table[@class='uiGrid fbPhotosGrid']/tbody/"+
          "/div[@class='pls photoDetails']/a"

  nodes = page.search(xpath)

  limit ||= nodes.length

  nodes[start, limit].each do |node|
    album_id   = $1 if node['href'] =~ /aid=(\d+)/
    album_name = node.text

    albums << new(faceoff, album_id, album_name)

    yield albums.last if block_given?
  end

  albums
end

Instance Method Details

#photos(reload = false, &block) ⇒ Object

Returns an array of photos.



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# File 'lib/faceoff/album.rb', line 60

def photos reload=false, &block
  if @photos && !reload
    @photos.each &block if block_given?
    return @photos
  end

  options = {}
  options[:limit] = reload if Fixnum === reload

  @photos = Photo.photos_of_album @faceoff, @fid, options, &block
end

#save!(target = "./Albums") ⇒ Object

Save the album to the provided directory.



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# File 'lib/faceoff/album.rb', line 76

def save! target="./Albums"
  dirname = File.join target, @name
  FileUtils.mkdir_p dirname

  self.photos{|p| p.save! dirname}
end