Contents

module Hydra::Works
  class GenerateThumbnail

    def self.call(object, content: :original_file)
      raise ArgumentError, "object has no content at #{content} from which to generate a thumbnail" if object.send(content).nil?
      source = object.send(content)

      # Always replace the thumbnail with whatever is from the original file
      if object.thumbnail.nil?
        object.files.build
        AddTypeToFile.call(object.files.last, ::RDF::URI("http://pcdm.org/ThumbnailImage"))
      end
      
      object.create_derivatives
      object
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
hydra-works-0.0.1	lib/hydra/works/services/generic_file/generate/thumbnail.rb