flickr_views_in_photoset.rb

require 'flickraw'

def get_views_in_set(photoset_id)
  FlickRaw.api_key        = ENV["FLICKR_KEY"]
  FlickRaw.shared_secret  = ENV["FLICKR_SECRET"]

  # flickr.photosets.getPhotos
  # http://www.flickr.com/services/api/flickr.photosets.getPhotos.html
  # http://www.flickr.com/services/api/explore/flickr.photosets.getPhotos
  photos = flickr.photosets.getPhotos(:photoset_id => photoset_id, :extras => "views,original_format,path_alias")
  array = []

  for photo in photos['photo']
    photo_id = photo['id']

    # create photo url
    farm = photo['farm']
    server = photo['server']
    secret = photo['secret']
    format = photo['originalformat']

    # http://farm{farm}.staticflickr.com/{server}/{id}_{secret}_q.{originalformat}
    photo_url = sprintf("http://farm%s.staticflickr.com/%s/%s_%s_q.%s", farm, server, photo_id, secret, format)

    # info
    title = photo['title']
    views = photo['views'].to_i
    path_alias = photo['pathalias']

    # http://www.flickr.com/photos/{path_alias}/{photo_id}/in/set-{photoset_id}
    page_url = sprintf("http://www.flickr.com/photos/%s/%s/in/set-%s", path_alias, photo_id, photoset_id)

    array << {'title' => title, 'views' => views, 'photo_url' => photo_url, 'page_url' => page_url}
  end

  # order by views desc
  array.sort! do |a, b|
    b['views'] <=> a ['views']
  end

  # gen html
  html = '<div>'

  for photo in array
    list = sprintf('<li>%s</li><li>%s</li><li><a href="%s" target="_blank"><img src="%s" width="75"></a></li>', photo['views'], photo['title'], photo['page_url'], photo['photo_url'])
    html += sprintf('<ul>%s</ul>', list)
  end

  html += '</div>'
end

photoset_id = 'photoset_id'
puts get_views_in_set(photoset_id)