Class: DigitalObject

Inherits:
Record show all
Defined in:
backend/app/model/digital_object.rb,
public/app/models/digital_object.rb

Direct Known Subclasses

DigitalObjectComponent

Constant Summary

Constants inherited from Record

Record::ABSTRACT

Instance Attribute Summary collapse

Attributes inherited from Record

#agents, #classifications, #container_display, #container_summary_for_badge, #container_titles_and_uris, #criteria, #dates, #display_string, #extents, #external_documents, #full, #highlights, #identifier, #json, #lang_materials, #level, #linked_digital_objects, #notes, #other_level, #primary_type, #raw, #repository_information, #resolved_repository, #resolved_resource, #resolved_top_container, #subjects, #uri

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Record

#[], #apply_highlighting, #dig, #note, #parse_full_title, #request_item

Constructor Details

#initialize(*args) ⇒ DigitalObject

Returns a new instance of DigitalObject.



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# File 'public/app/models/digital_object.rb', line 5

def initialize(*args)
  super

  @linked_instances = parse_linked_instances
  # ANW-921: Refactored citation modal, keep cite in case used by others
  @cite = parse_cite_string("")
  @cite_item = parse_cite_string("item")
  @cite_item_description = parse_cite_string("description")
end

Instance Attribute Details

#cite ⇒ Object (readonly)

Returns the value of attribute cite



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# File 'public/app/models/digital_object.rb', line 3

def cite
  @cite
end

#cite_item ⇒ Object (readonly)

Returns the value of attribute cite_item



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# File 'public/app/models/digital_object.rb', line 3

def cite_item
  @cite_item
end

#cite_item_description ⇒ Object (readonly)

Returns the value of attribute cite_item_description



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# File 'public/app/models/digital_object.rb', line 3

def cite_item_description
  @cite_item_description
end

#linked_instances ⇒ Object (readonly)

Returns the value of attribute linked_instances



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# File 'public/app/models/digital_object.rb', line 3

def linked_instances
  @linked_instances
end

Class Method Details

.instance_owners_root_records(id) ⇒ Object 



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# File 'backend/app/model/digital_object.rb', line 117

def self.instance_owners_root_records(id)
  relationships = self.find_relationship(:instance_do_link).find_by_participant(self[id])
  resource_ids = Instance.inner_join(:archival_object, archival_object__id: :instance__archival_object_id)
                   .filter(instance__id: relationships.map {|relationship| relationship[:instance_id]})
                   .map { |row| row[:root_record_id] }
  resource_ids
end

.sequel_to_jsonmodel(objs, opts = {}) ⇒ Object 



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# File 'backend/app/model/digital_object.rb', line 68

def self.sequel_to_jsonmodel(objs, opts = {})
  jsons = super

  relationships = find_relationship(:instance_do_link).find_by_participant_ids(self, objs.map(&:id))
  instances = Instance.filter(:id => relationships.map {|relationship| relationship[:instance_id]}).all

  relationship_to_instance = Hash[relationships.map {|relationship|
                                    [relationship, instances.select {|instance| relationship[:instance_id] == instance.id}]
                                  }]

  jsons.zip(objs).each do |json, obj|
    json["collection"] = []
    json["linked_instances"] = []

    relationships.each do |relationship|
      next unless relationship.relates_to?(obj)

      instances = relationship_to_instance[relationship]

      instances.each do |link|
        uri = self.uri_for(:resource, link[:resource_id]) if link[:resource_id]
        uri = self.uri_for(:archival_object, link[:archival_object_id]) if link[:archival_object_id]
        uri = self.uri_for(:accession, link[:accession_id]) if link[:accession_id]

        if uri.nil?
          raise "Digital Object Instance not linked to either a resource, archival object or accession"
        end

        if link[:archival_object_id]
          archival_object = ArchivalObject.find(id: link[:archival_object_id])

          # ANW-1703: only include resource uri from AO if the AO is published. Publish will be 0|1
          if archival_object.publish.positive?
            json["collection"] << {"ref" => self.uri_for(:resource, archival_object.root_record_id)}
          end
        else
          json["collection"] << {"ref" => uri}
        end

        json["linked_instances"].push({"ref" => uri})
      end
    end

    json["collection"].uniq!
  end

  jsons
end

.touch_records(obj) ⇒ Object 



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# File 'backend/app/model/digital_object.rb', line 125

def self.touch_records(obj)
  [
    { type: Resource, ids: DigitalObject.instance_owners_root_records(obj.id) }
  ]
end

Instance Method Details



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# File 'public/app/models/digital_object.rb', line 25

def breadcrumb
  [
    {
      :uri => '',
      :type => 'digital_object',
      :crumb => display_string
    }
  ]
end

#delete ⇒ Object 



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# File 'backend/app/model/digital_object.rb', line 131

def delete
  instance_subrecords = related_records(:instance_do_link)
  super
  instance_subrecords.each {|sub| sub.delete }
end

#finding_aid ⇒ Object 



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# File 'public/app/models/digital_object.rb', line 15

def finding_aid
  # as this shares the same template as resources,
  # be clear that this object doesn't have a finding aid
  nil
end

#root_node_uri ⇒ Object 



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# File 'public/app/models/digital_object.rb', line 21

def root_node_uri
  uri
end

#validate ⇒ Object 



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# File 'backend/app/model/digital_object.rb', line 63

def validate
  validate_mixed_content_field()
  super
end