Module: CocinaDisplay::Concerns::Subjects

Included in:
CocinaDisplay::CocinaRecord
Defined in:
lib/cocina_display/concerns/subjects.rb

Overview

Methods for extracting and formatting subject information.

Instance Method Summary collapse

Instance Method Details

#subject_all ⇒ Array<String>

Combination of all subject values for searching.

Returns:

  • (Array<String>)

See Also:



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# File 'lib/cocina_display/concerns/subjects.rb', line 57

def subject_all
  subject_topics_other + subject_temporal_genre + subject_places
end

#subject_all_display ⇒ Array<String>

Combination of all subjects with nested values concatenated for display.

Returns:

  • (Array<String>)

See Also:

  • Subject#display_str


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# File 'lib/cocina_display/concerns/subjects.rb', line 89

def subject_all_display
  subjects.map(&:display_str).uniq
end

#subject_genres ⇒ Array<String>

All unique subject values that are genres.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 16

def subject_genres
  subject_values.filter { |s| s.type == "genre" }.map(&:display_str).uniq
end

#subject_names ⇒ Array<String>

Note:

Multiple types are handled: person, family, organization, conference, etc.

All unique subject values that are names of entities.

Returns:

  • (Array<String>)

See Also:

  • NameSubjectValue


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# File 'lib/cocina_display/concerns/subjects.rb', line 48

def subject_names
  subject_values.filter { |s| s.is_a? CocinaDisplay::Subjects::NameSubjectValue }.map(&:display_str).uniq
end

#subject_occupations ⇒ Array<String>

All unique subject values that are occupations.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 34

def subject_occupations
  subject_values.filter { |s| s.type == "occupation" }.map(&:display_str).uniq
end

#subject_other ⇒ Array<String>

Combination of occupation, name, and title subject values for searching.

Returns:

  • (Array<String>)

See Also:



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# File 'lib/cocina_display/concerns/subjects.rb', line 74

def subject_other
  subject_occupations + subject_names + subject_titles
end

#subject_places ⇒ Array<String>

All unique subject values that describe geographic places.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 40

def subject_places
  subject_values.filter(&:place?).map(&:display_str).uniq
end

#subject_temporal ⇒ Array<String>

All unique subject values that are date/time info.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 28

def subject_temporal
  subject_values.filter { |s| s.type == "time" }.map(&:display_str).uniq
end

#subject_temporal_genre ⇒ Array<String>

Combination of temporal and genre subject values for searching.

Returns:

  • (Array<String>)

See Also:



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# File 'lib/cocina_display/concerns/subjects.rb', line 82

def subject_temporal_genre
  subject_temporal + subject_genres
end

#subject_titles ⇒ Array<String>

All unique subject values that are titles.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 22

def subject_titles
  subject_values.filter { |s| s.type == "title" }.map(&:display_str).uniq
end

#subject_topics ⇒ Array<String>

All unique subject values that are topics.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 10

def subject_topics
  subject_values.filter { |s| s.type == "topic" }.map(&:display_str).uniq
end

#subject_topics_other ⇒ Array<String>

Combination of topic, occupation, name, and title subject values for searching.

Returns:

  • (Array<String>)

See Also:



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# File 'lib/cocina_display/concerns/subjects.rb', line 65

def subject_topics_other
  subject_topics + subject_other
end