Module: CocinaDisplay::Concerns::Subjects

Included in:
CocinaDisplay::CocinaRecord, RelatedResource
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 54

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#to_s


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# File 'lib/cocina_display/concerns/subjects.rb', line 86

def subject_all_display
  all_subjects.map(&:to_s).uniq
end

#subject_display_data ⇒ Array<DisplayData>

Subject data to be rendered for display. Uses the concatenated form for structured subject values.

Returns:

See Also:

  • Subject#to_s


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# File 'lib/cocina_display/concerns/subjects.rb', line 94

def subject_display_data
  CocinaDisplay::DisplayData.from_objects(all_subjects - classification_subjects - genre_subjects - coordinate_subjects)
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 13

def subject_genres
  subject_values.filter { |s| s.type == "genre" }.map(&:to_s).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 45

def subject_names
  subject_values.filter { |s| s.is_a? CocinaDisplay::Subjects::NameSubjectValue }.map(&:to_s).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 31

def subject_occupations
  subject_values.filter { |s| s.type == "occupation" }.map(&:to_s).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 71

def subject_other
  subject_occupations + subject_names + subject_titles
end

#subject_places ⇒ Array<String>

All unique subject values that are named geographic places.

Returns:

  • (Array<String>) 


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# File 'lib/cocina_display/concerns/subjects.rb', line 37

def subject_places
  place_subject_values.map(&:to_s).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 25

def subject_temporal
  subject_values.filter { |s| s.type == "time" }.map(&:to_s).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 79

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 19

def subject_titles
  subject_values.filter { |s| s.type == "title" }.map(&:to_s).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 7

def subject_topics
  subject_values.filter { |s| s.type == "topic" }.map(&:to_s).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 62

def subject_topics_other
  subject_topics + subject_other
end