How to use manifest method of Copyable Package

Best Howitzer_ruby code snippet using Copyable.manifest

base_generator.rb

Source:base_generator.rb

...42      end43    end44    def initialize(_options)45      super()46      manifest.each do |type, list|47        case type48          when :files49            copy_files(list)50          when :templates51            copy_templates(list)52          else nil53        end54      end55    end56    def manifest; end57    protected58    def copy_files(list)59      list.each do |data|60        source_file = source_path(data[:source])61        File.exist?(source_file) ? copy_with_path(data) : puts_error("File '#{source_file}' was not found.")62      end63    end64    def copy_templates(list)65      list.each do |data|66        destination_path = dest_path(data[:destination])67        source_path = source_path(data[:source])68        if File.exist?(destination_path)69          copy_templates_file_exist(data, destination_path, source_path)70        else...

audio_derivative_service.rb

Source:audio_derivative_service.rb

1# frozen_string_literal: true2# Generates MP3s from uploaded WAV files.3# @note This will not generate files for any Resource that stores its primary4# file as a PreservationMaster instead of an original file.5class AudioDerivativeService6  class Factory7    attr_reader :change_set_persister8    delegate :metadata_adapter, :storage_adapter, to: :change_set_persister9    delegate :query_service, to: :metadata_adapter10    def initialize(change_set_persister:)11      @change_set_persister = change_set_persister12    end13    def new(id:)14      AudioDerivativeService.new(id: id, change_set_persister: change_set_persister)15    end16  end17  attr_reader :change_set_persister, :id18  delegate :mime_type, to: :target_file19  delegate :storage_adapter, :query_service, to: :change_set_persister20  def initialize(id:, change_set_persister:)21    @id = id22    @change_set_persister = change_set_persister23  end24  def resource25    @resource ||= query_service.find_by(id: id)26  end27  # Only ever checks original_file, if this were to check preservation_master28  # it would override derivatives for MediaResources. Take care!29  def target_file30    resource.original_file || resource.intermediate_files.first31  end32  def change_set33    @change_set ||= ChangeSet.for(resource)34  end35  def valid?36    target_file && ["audio/x-wav", "audio/vnd.wave"].include?(mime_type.first)37  end38  def create_derivatives39    Dir.mktmpdir do |dir|40      dir = Pathname.new(dir)41      output, built_files = generate_hls_derivatives(dir)42      break unless built_files43      generate_hls_playlist(output, dir, built_files)44    end45  end46  def generate_hls_playlist(output, dir, built_files)47    hls_file = dir.join("hls.m3u8")48    content = File.read(hls_file)49    built_files.each do |file, id|50      content.gsub!(file, helper.download_url(resource.id, id))51    end52    File.open(hls_file, "w") do |f|53      f.puts content54    end55    change_set = ChangeSet.for(output)56    change_set.files = [build_file(hls_file, filename: "hls.m3u8")]57    change_set_persister.buffer_into_index do |buffered_persister|58      @resource = buffered_persister.save(change_set: change_set)59    end60  end61  def generate_hls_derivatives(dir)62    _stdout, _stderr, status =63      Open3.capture3("ffmpeg", "-y", "-i", file_object.disk_path.to_s, "-hls_list_size", "0", "-hls_time", "10", "-f", "hls", "-codec:a", "libmp3lame", dir.join("hls.m3u8").to_s)64    return unless status.success?65    change_set.files = Dir[dir.join("*.ts")].map do |file|66      build_file(file, filename: Pathname.new(file).basename, partial: true)67    end68    output = nil69    change_set_persister.buffer_into_index do |buffered_persister|70      output = buffered_persister.save(change_set: change_set)71    end72    built_files = output.file_metadata.select(&:derivative_partial?).map do |file|73      { file.label.first => file.id }74    end.inject(&:merge)75    [output, built_files]76  end77  def helper78    @helper ||= ManifestBuilder::ManifestHelper.new79  end80  def cleanup_derivatives81    deleted_files = []82    audio_derivatives = resource.file_metadata.select { |file| (file.derivative? || file.derivative_partial?) && audio_mime_types.include?(file.mime_type.first) }83    audio_derivatives.each do |file|84      storage_adapter.delete(id: file.file_identifiers.first)85      deleted_files << file.id86    end87    cleanup_derivative_metadata(derivatives: deleted_files)88  end89  private90    def audio_mime_types91      [92        "application/x-mpegURL",93        "audio/mp3",94        "video/MP2T"95      ]96    end97    def build_file(file, filename:, partial: false)98      IngestableFile.new(99        file_path: file.to_s,100        mime_type: partial ? "video/MP2T" : "application/x-mpegURL",101        original_filename: filename,102        use: partial ? Valkyrie::Vocab::PCDMUse.ServiceFilePartial : Valkyrie::Vocab::PCDMUse.ServiceFile,103        copyable: true104      )105    end106    def file_object107      @file_object ||= Valkyrie::StorageAdapter.find_by(id: target_file.file_identifiers[0])108    end109    # This removes all Valkyrie::StorageAdapter::File member Objects from a given Resource (usually a FileSet)110    # Resources consistently store the membership using #file_metadata111    # A ChangeSet for the purged members is created and persisted112    def cleanup_derivative_metadata(derivatives:)113      resource.file_metadata = resource.file_metadata.reject { |file| derivatives.include?(file.id) }114      updated_change_set = ChangeSet.for(resource)115      change_set_persister.buffer_into_index do |buffered_persister|116        buffered_persister.save(change_set: updated_change_set)117      end118    end119end...

manifest

Using AI Code Generation

1  def initialize(a, b, c)2s1 = Sample.new(1, 2, 3)3  def initialize(a, b, c)4s1 = Sample.new(1, 2, 3)5  def initialize(a, b, c)6s1 = Sample.new(1, 2, 3)7  def initialize(a, b, c)8s1 = Sample.new(1, 2, 3)

manifest

Using AI Code Generation

1Copyable::Manifest.new('manifest.txt').copy2Copyable::Copy.new('manifest.txt').copy3Copyable::Copy.new('manifest.txt').copy4Copyable::Copy.new('manifest.txt').copy5Copyable::Copy.new('manifest.txt').copy6Copyable::Copy.new('manifest.txt').copy7Copyable::Copy.new('manifest.txt').copy8Copyable::Copy.new('manifest.txt').copy9Copyable::Copy.new('manifest.txt').copy10Copyable::Copy.new('manifest.txt').copy11Copyable::Copy.new('manifest.txt').copy12Copyable::Copy.new('manifest.txt').copy

manifest

Using AI Code Generation

1def manifest_file(file)2  manifest = Copyable.manifest(file)3  manifest.each {|line| puts line}4def copy_file(source, destination)5  FileUtils.copy(source, destination)6def copy_file_with_manifest(source, destination)7  FileUtils.copy(source, destination)8  manifest_file(destination)9manifest_file('file1.txt')10copy_file('file1.txt', 'file2.txt')11copy_file_with_manifest('file1.txt', 'file3.txt')12manifest_file('file3.txt')13copy_file_with_manifest('file1.txt', 'file4.txt')14manifest_file('file4.txt')15manifest_file('file5.txt')16copy_file_with_manifest('file5.txt', 'file6.txt')17manifest_file('file6.txt')18manifest_file('file7.txt')19copy_file_with_manifest('file7.txt', 'file8.txt')20manifest_file('file8.txt')21manifest_file('file9.txt')22copy_file_with_manifest('file9.txt', 'file10.txt')23manifest_file('file10.txt')24manifest_file('file11.txt')25copy_file_with_manifest('file11.txt', 'file12.txt')

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