Class: WGif::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/wgif/downloader.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Downloader

Returns a new instance of Downloader.



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# File 'lib/wgif/downloader.rb', line 13

def initialize
  @cache = WGif::VideoCache.new
end

Instance Method Details

#get_video(youtube_url) ⇒ Object 



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# File 'lib/wgif/downloader.rb', line 32

def get_video(youtube_url)
  id = video_id youtube_url
  cached_clip = @cache.get(id)
  if cached_clip
    cached_clip
  else
    temp = load_clip(id, youtube_url)
    video = WGif::Video.new(id, temp.path)
    video
  end
end

#video_id(youtube_url) ⇒ Object 



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# File 'lib/wgif/downloader.rb', line 24

def video_id(youtube_url)
  uri = URI(youtube_url)
  params = CGI.parse(uri.query)
  params['v'].first
rescue
  raise WGif::InvalidUrlException
end

#video_url(youtube_url) ⇒ Object 



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# File 'lib/wgif/downloader.rb', line 17

def video_url(youtube_url)
  urls = ViddlRb.get_urls(youtube_url)
  urls.first
rescue
  raise WGif::VideoNotFoundException
end