Class: Flickr::Downloader

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

Constant Summary collapse

MAX_RETRIES = 
10
PER_PAGE = 
500

Instance Method Summary collapse

Constructor Details

#initialize(flickr) ⇒ Downloader

Returns a new instance of Downloader.



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# File 'lib/flickr/downloader.rb', line 4

def initialize(flickr)
  @flickr = flickr
end

Instance Method Details

#download ⇒ Object 



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# File 'lib/flickr/downloader.rb', line 12

def download
  page = ENV['FLICKR_STARTING_PAGE'].to_i

  loop do
    page += 1

    begin
      retry_count ||= 0
      images = @flickr.people.getPhotos(user_id: ENV['FLICKR_USER_ID'], page: page, per_page: PER_PAGE)

      pb = ProgressBar.create(title: "Page #{page}/#{images['pages']}", total: PER_PAGE)
      images.each { |photoset| get_photo(photoset['id']); pb.increment }
    rescue StandardError => e
      retry_count += 1
      sleep(30.seconds)
      retry unless retry_count == MAX_RETRIES

      puts "Failure on page #{page}"
    end

    break if images.nil? || images.size < PER_PAGE
  end
end