Class: Glossarist::GcrPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/glossarist/gcr_package.rb

Constant Summary collapse

COMPILED_EXTENSIONS = 
{
  "tbx" => "tbx.xml",
  "jsonld" => "jsonld",
  "turtle" => "ttl",
  "jsonl" => "jsonl",
}.freeze
KNOWN_COMPILED_FORMATS = 
COMPILED_EXTENSIONS.keys.freeze
DATASET_ASSETS = 
[
  { path: "bibliography.yaml", type: :file, attr: :bibliography },
  { path: "images", type: :directory },
].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(zip_path) ⇒ GcrPackage

Returns a new instance of GcrPackage.



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# File 'lib/glossarist/gcr_package.rb', line 25

def initialize(zip_path)
  @zip_path = zip_path
  @metadata = nil
  @concepts = []
  @bibliography = nil
end

Instance Attribute Details

#bibliography ⇒ Object (readonly)

Returns the value of attribute bibliography.



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# File 'lib/glossarist/gcr_package.rb', line 23

def bibliography
  @bibliography
end

#concepts ⇒ Object (readonly)

Returns the value of attribute concepts.



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# File 'lib/glossarist/gcr_package.rb', line 23

def concepts
  @concepts
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/glossarist/gcr_package.rb', line 23

def metadata
  @metadata
end

#zip_path ⇒ Object (readonly)

Returns the value of attribute zip_path.



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# File 'lib/glossarist/gcr_package.rb', line 23

def zip_path
  @zip_path
end

Class Method Details

.create(concepts:, metadata:, output_path:, register_data: nil, compiled_formats: [], **opts) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 32

def self.create(concepts:, metadata:, output_path:, register_data: nil,
                compiled_formats: [], **opts)
  FileUtils.mkdir_p(File.dirname(output_path))
  package = new(output_path)
  package.write(concepts, metadata, register_data,
                compiled_formats: compiled_formats, **opts)
  package
end

.create_from_directory(dir, output:, shortname:, version:, title: nil, description: nil, owner: nil, tags: [], register_yaml: nil, uri_prefix: nil, concept_uri_template: nil, streaming: false, compiled_formats: []) ⇒ Object

rubocop:disable Metrics/MethodLength, Metrics/ParameterLists



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# File 'lib/glossarist/gcr_package.rb', line 47

def self.create_from_directory(dir, output:, shortname:, version:, # rubocop:disable Metrics/MethodLength, Metrics/ParameterLists
                              title: nil, description: nil, owner: nil,
                              tags: [], register_yaml: nil,
                              uri_prefix: nil, concept_uri_template: nil,
                              streaming: false, compiled_formats: [])
  dir = File.expand_path(dir)
  formats = Array(compiled_formats).map(&:to_s)

  if streaming && formats.any?
    raise ArgumentError,
          "Compiled formats require batch mode (streaming: true is incompatible)"
  end

  if streaming
    create_streaming(dir, output: output, shortname: shortname, version: version,
                          title: title, description: description, owner: owner,
                          tags: tags, register_yaml: register_yaml,
                          uri_prefix: uri_prefix,
                          concept_uri_template: concept_uri_template)
  else
    create_batch(dir, output: output, shortname: shortname, version: version,
                      title: title, description: description, owner: owner,
                      tags: tags, register_yaml: register_yaml,
                      uri_prefix: uri_prefix,
                      concept_uri_template: concept_uri_template,
                      compiled_formats: formats)
  end
end

.each_dataset_asset(source_dir) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 76

def self.each_dataset_asset(source_dir)
  base = Pathname.new(source_dir)
  DATASET_ASSETS.each do |asset|
    path = File.join(source_dir, asset[:path])
    case asset[:type]
    when :file
      yield_file_asset(path, asset[:path]) { |*a| yield(*a) }
    when :directory
      yield_directory_assets(path, base) { |*a| yield(*a) }
    end
  end
end

.load(zip_path) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 41

def self.load(zip_path)
  package = new(zip_path)
  package.read
  package
end

.yield_directory_assets(dir_path, base_path) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 95

def self.yield_directory_assets(dir_path, base_path)
  return unless File.directory?(dir_path)

  Dir.glob(File.join(dir_path, "**", "*")).each do |file|
    next unless File.file?(file)

    relative = Pathname.new(file).relative_path_from(base_path).to_s
    yield relative, File.binread(file)
  end
end

.yield_file_asset(path, entry_name) {|entry_name, File.binread(path)| ... } ⇒ Object

Yields:

  • (entry_name, File.binread(path)) 


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# File 'lib/glossarist/gcr_package.rb', line 89

def self.yield_file_asset(path, entry_name)
  return unless File.exist?(path)

  yield entry_name, File.binread(path)
end

Instance Method Details

#read ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 141

def read
  @concepts = []

  Zip::File.open(@zip_path) do |zf|
    read_metadata(zf)
    read_file_assets(zf)
    read_concepts(zf)
  end
end

#read_concepts(zip_file) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 169

def read_concepts(zip_file)
  zip_file.entries.each do |entry|
    next unless entry.name.start_with?("concepts/") && entry.name.end_with?(".yaml")

    raw = entry.get_input_stream.read
    doc = ConceptDocument.from_yamls(raw)
    @concepts << doc.to_managed_concept
  end
end

#read_file_assets(zip_file) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 158

def read_file_assets(zip_file)
  DATASET_ASSETS.each do |asset|
    next unless asset[:type] == :file && asset[:attr]

    entry = zip_file.find_entry(asset[:path])
    next unless entry

    instance_variable_set("@#{asset[:attr]}", entry.get_input_stream.read)
  end
end

#read_metadata(zip_file) ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 151

def read_metadata(zip_file)
  entry = zip_file.find_entry("metadata.yaml")
  return unless entry

  @metadata = GcrMetadata.from_yaml(entry.get_input_stream.read)
end

#validate ⇒ Object 



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# File 'lib/glossarist/gcr_package.rb', line 106

def validate
  GcrValidator.new.validate(@zip_path)
end

#write(concepts, metadata, register_data, compiled_formats: [], shortname: nil, source_dir: nil, **opts) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/glossarist/gcr_package.rb', line 110

def write(concepts, metadata, register_data, # rubocop:disable Metrics/ParameterLists
          compiled_formats: [],
          shortname: nil, source_dir: nil, **opts)
  Zip::File.open(@zip_path, create: true) do |zf|
    zf.get_output_stream("metadata.yaml") do |f|
      f.write(metadata.to_yaml)
    end

    if register_data
      zf.get_output_stream("register.yaml") do |f|
        f.write(register_data.to_yaml)
      end
    end

    concepts.each do |mc|
      write_concept(zf, mc)
    end

    if source_dir
      self.class.each_dataset_asset(source_dir) do |name, content|
        zf.get_output_stream(name) { |f| f.write(content) }
      end
    end

    if compiled_formats.any?
      write_compiled(zf, concepts, compiled_formats, shortname: shortname,
                                                     **opts)
    end
  end
end