Class: Cocina::Models::Mapping::ToMods::Subject

Inherits:
Object
  • Object
show all
Defined in:
lib/cocina/models/mapping/to_mods/subject.rb

Overview

Maps subjects from cocina to MODS XML rubocop:disable Metrics/ClassLength

Constant Summary collapse

TAG_NAME = 
{
  'time' => :temporal,
  'genre' => :genre,
  'occupation' => :occupation
}.freeze
DEORDINAL_REGEX = 
/(?<=[0-9])(?:st|nd|rd|th)/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml:, subjects:, forms:, id_generator:) ⇒ Subject

Returns a new instance of Subject.



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# File 'lib/cocina/models/mapping/to_mods/subject.rb', line 25

def initialize(xml:, subjects:, forms:, id_generator:)
  @xml = xml
  @subjects = Array(subjects)
  @forms = forms || []
  @id_generator = id_generator
end

Class Method Details

.write(xml:, subjects:, id_generator:, forms: []) ⇒ Object 



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# File 'lib/cocina/models/mapping/to_mods/subject.rb', line 21

def self.write(xml:, subjects:, id_generator:, forms: [])
  new(xml: xml, subjects: subjects, forms: forms, id_generator: id_generator).write
end

Instance Method Details

#write ⇒ Object 



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# File 'lib/cocina/models/mapping/to_mods/subject.rb', line 32

def write
  subjects.each do |subject|
    next if subject.type == 'map coordinates'

    parallel_subject_values = Array(subject.parallelValue)
    subject_value = subject
    type = nil

    # Make adjustments for a parallel person.
    if parallel_subject_values.present? && Cocina::Models::Mapping::FromMods::Contributor::ROLES.value?(subject.type)
      display_values, parallel_subject_values = parallel_subject_values.partition do |value|
        value.type == 'display'
      end
      if parallel_subject_values.size == 1
        subject_value = parallel_subject_values.first
        parallel_subject_values = []
        type = subject.type
      end
    end

    if parallel_subject_values.size > 1
      write_parallel(subject, parallel_subject_values, alt_rep_group: id_generator.next_altrepgroup,
                                                       display_values: display_values)
    else
      write_subject(subject, subject_value, display_values: display_values, type: type)
    end
  end
  write_cartographic
end