Class: Letteropend::List

Inherits:
Object
  • Object
show all
Defined in:
lib/letteropend/list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username, list = "films", callbacks = {}) ⇒ List

Returns a new instance of List.



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# File 'lib/letteropend/list.rb', line 9

def initialize(username, list="films", callbacks={})
  @username = username
  @list = list
  
  @films = []
  @pages = ["/#{username}/#{list}/page/1/"]
  begin
    # get page using Nokogiri
    if callbacks[:new_page]
      callbacks[:new_page].call(self)
    end
    page = Nokogiri::HTML(open("http://www.letterboxd.com#{@pages.last}"))
  
    # append visible films to @films
    page.css(".poster").each do |film|
      title = film.css(".frame-title").text
      url = film.css("a")[0].attr("href")
      @films.push( Film.new(title, url, callbacks) )
      if callbacks[:new_film]
        callbacks[:new_film].call(self)
      end
    end
  
    # see if there is a next page
    next_page = page.css('a.paginate-next')[0]
    if ( next_page )
      @pages.push( next_page.attr("href") )
    end
  end while ( next_page )
end

Instance Attribute Details

#films ⇒ Object (readonly)

Returns the value of attribute films.



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# File 'lib/letteropend/list.rb', line 7

def films
  @films
end

#list ⇒ Object (readonly)

Returns the value of attribute list.



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# File 'lib/letteropend/list.rb', line 7

def list
  @list
end

#pages ⇒ Object (readonly)

Returns the value of attribute pages.



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# File 'lib/letteropend/list.rb', line 7

def pages
  @pages
end

#username ⇒ Object (readonly)

Returns the value of attribute username.



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# File 'lib/letteropend/list.rb', line 7

def username
  @username
end

Instance Method Details

#get_total_time ⇒ Object 



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# File 'lib/letteropend/list.rb', line 40

def get_total_time
  total_runtime = 0
  @films.each do |film|
    total_runtime += film.runtime
  end
  return total_runtime
end