Class: LD4L::WorksRDF::GetMetadataFromGenericModel

Inherits:
Object
  • Object
show all
Defined in:
lib/ld4l/works_rdf/services/metadata_services/get_metadata_from_generic_model.rb

Class Method Summary collapse

Class Method Details

.call(uri, model) ⇒ Object

Attempt to get standard display metadata from a various models.

Parameters:

  • uri (String, RDF::URI) —

    for the work

  • one (Model) —

    of the supported models

Raises:

  • (ArgumentError) 


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# File 'lib/ld4l/works_rdf/services/metadata_services/get_metadata_from_generic_model.rb', line 12

def self.call( uri, model )
  raise ArgumentError, 'uri argument must be a uri string or an instance of RDF::URI'  unless
      uri.kind_of?(String) && uri.size > 0 || uri.kind_of?(RDF::URI)

  uri = uri.to_s if uri.kind_of?(RDF::URI)

  work = model[:work]  if     model.kind_of? Hash
  work = model         unless model.kind_of? Hash

  # TODO: Move to common place because this code is repeated in each model_from_repository file
  # Get work as a generic work
  types = []
  work.type.each do |t|
    types << t.to_s
  end

  # TODO: Need to support multiple types (e.g. book, music, video).  Currently only supporting books.
  metadata = LD4L::WorksRDF::GetMetadataFromBiboModel.call(uri,model)   if types.include? RDFVocabularies::BIBO.Book.to_s
  metadata = LD4L::WorksRDF::GetMetadataFromBiboModel.call(uri,model)   if types.include? RDFVocabularies::BIBO.Document.to_s
  metadata = LD4L::WorksRDF::PopulateBibframeModelsFromRepository.call(uri,model)  if types.include? RDFVocabularies::BF.Work.to_s
  metadata = LD4L::WorksRDF::GetMetadataFromOclcModel.new(uri,model)    if types.include? RDF::SCHEMA.Book.to_s

  metadata.source = URI.parse(uri).host
  metadata.set_source_to_unknown

  metadata
end