Class: Cocina::Models::Mapping::FromMods::DescriptionBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/cocina/models/mapping/from_mods/description_builder.rb

Overview

Creates Cocina Description objects from MODS resource element.

Constant Summary collapse

BUILDERS = 
{
  note: Note,
  language: Language,
  contributor: Contributor,
  event: Event,
  subject: Subject,
  form: Form,
  identifier: Identifier,
  adminMetadata: AdminMetadata,
  relatedResource: RelatedResource,
  geographic: Geographic,
  access: Access
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(notifier:, title_builder: Title) ⇒ DescriptionBuilder

Returns a new instance of DescriptionBuilder.



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# File 'lib/cocina/models/mapping/from_mods/description_builder.rb', line 35

def initialize(notifier:, title_builder: Title)
  @title_builder = title_builder
  @notifier = notifier
end

Instance Attribute Details

#notifier ⇒ Object (readonly)

Returns the value of attribute notifier.



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# File 'lib/cocina/models/mapping/from_mods/description_builder.rb', line 9

def notifier
  @notifier
end

Class Method Details

.build(resource_element:, notifier:, title_builder: Title, purl: nil) ⇒ Hash

Returns a hash that can be mapped to a cocina description model.

Parameters:

Returns:

  • (Hash) —

    a hash that can be mapped to a cocina description model



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# File 'lib/cocina/models/mapping/from_mods/description_builder.rb', line 30

def self.build(resource_element:, notifier:, title_builder: Title, purl: nil)
  new(title_builder: title_builder, notifier: notifier).build(resource_element: resource_element,
                                                              purl: purl)
end

Instance Method Details

#build(resource_element:, purl: nil, require_title: true) ⇒ Hash

Returns a hash that can be mapped to a cocina description model.

Returns:

  • (Hash) —

    a hash that can be mapped to a cocina description model



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# File 'lib/cocina/models/mapping/from_mods/description_builder.rb', line 41

def build(resource_element:, purl: nil, require_title: true)
  cocina_description = {}
  title_result = @title_builder.build(resource_element: resource_element, require_title: require_title,
                                      notifier: notifier)
  cocina_description[:title] = title_result if title_result.present?

  purl_value = purl || Purl.primary_purl_value(resource_element, purl)
  cocina_description[:purl] = purl_value if purl_value

  BUILDERS.each do |description_property, builder|
    result = builder.build(resource_element: resource_element, description_builder: self,
                           purl: purl_value)
    cocina_description.merge!(description_property => result) if result.present?
  end
  cocina_description
end