mastodon/lib/paperclip/lazy_thumbnail.rb

25 lines
618 B
Ruby

# frozen_string_literal: true
module Paperclip
class LazyThumbnail < Paperclip::Thumbnail
def make
return File.open(@file.path) unless needs_convert?
Paperclip::Thumbnail.make(file, options, attachment)
end
private
def needs_convert?
needs_different_geometry? || needs_different_format?
end
def needs_different_geometry?
!@target_geometry.nil? && @current_geometry.width != @target_geometry.width && @current_geometry.height != @target_geometry.height
end
def needs_different_format?
@format.present? && @current_format != @format
end
end
end