Contents

module Ddr
  class File < Valkyrie::Resource

    attribute :digest, Valkyrie::Types::Set.of(Ddr::Digest)
    attribute :file_identifier, Valkyrie::Types::ID
    attribute :media_type, Valkyrie::Types::Strict::String.optional
    attribute :original_filename, Valkyrie::Types::Strict::String

    DEFAULT_FILE_EXTENSION = 'bin'

    def content
      file.read
    end

    def file
      Ddr.storage_adapter.find_by(id: file_identifier)
    end

    def file_created_at
      ::File::Stat.new(Ddr.storage_adapter.file_path(file_identifier)).ctime
    end

    def file_size
      file.size
    end

    # Return default file extension for file based on MIME type
    def default_file_extension
      mimetypes = MIME::Types[media_type]
      return mimetypes.first.extensions.first unless mimetypes.empty?
      case media_type
      when 'application/n-triples'
        'txt'
      else
        DEFAULT_FILE_EXTENSION
      end
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
ddr-core-0.2.2	app/models/ddr/file.rb
ddr-core-0.2.1	app/models/ddr/file.rb