Class: Flickrage::Worker::Resize

Inherits:
Base
  • Object
show all
Defined in:
lib/flickrage/worker/resize.rb

Constant Summary collapse

MIN_IMAGE_SIZE = 
100
MAX_IMAGE_SIZE = 
500

Constants inherited from Base

Base::MAX_ASK_ERRORS, Base::PRINT_IMAGE_HEADERS, Base::PRINT_IMAGE_HEADERS_LITE

Instance Attribute Summary

Attributes inherited from Base

#opts, #spin

Instance Method Summary collapse

Methods inherited from Base

#initialize

Methods included from Helpers::Tty

#spinner

Methods included from Helpers::Log

#logger, #speaker

Constructor Details

This class inherits a constructor from Flickrage::Worker::Base

Instance Method Details

#call(image_list) ⇒ Object 



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# File 'lib/flickrage/worker/resize.rb', line 8

def call(image_list)
  raise Flickrage::ResizeError, 'Not enough images for resize' if image_list.downloaded&.size < 1

  speaker.add_padding
  logger.debug('Resizing process')

  init_crop_value('width')
  init_crop_value('height')

  @spin = (message: 'Resizing images')
  files = image_list.downloaded.map do |image|
    Concurrent
      .future(thread_pool) do
        update_spin(spin, title: "Resizing image #{image.id}")
        service.run(image)
      end
      .then do |r|
        update_spin(spin, title: "Resized image #{r.id}")
        r
      end
      .rescue { |_| nil }
  end

  result = Concurrent.zip(*files).value
  result = result.compact.flatten if result

  total = result.count(&:resized?)

  if total > 2
    spin.success
  else
    spin.error('(failed: Not enough images resized)')
    raise Flickrage::ResizeError
  end

  speaker.add_padding
  logger.info("Resized #{result.count(&:resized?)} images:")
  speaker.print_table([PRINT_IMAGE_HEADERS_LITE + %w(path resized?)] + result.map do |i|
    [i.keyword, i.id, i.resize_path, i.resized?]
  end)

  image_list.merge_images result
ensure
  clean_thread_pool
  spin&.stop
end