Class: ExternalDocument

Inherits:
Sequel::Model
  • Object
show all
Defined in:
backend/app/model/external_document.rb

Direct Known Subclasses

RightsStatementExternalDocument

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create_from_json(json, opts = {}) ⇒ Object 



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# File 'backend/app/model/external_document.rb', line 34

def self.create_from_json(json, opts = {})
  super(json, opts.merge(:location_sha1 => generate_location_sha1(json)))
end

.generate_location_sha1(json) ⇒ Object 



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# File 'backend/app/model/external_document.rb', line 30

def self.generate_location_sha1(json)
  Digest::SHA1.hexdigest(json.location + json.title )
end

Instance Method Details

#update_from_json(json, opts = {}, apply_nested_records = true) ⇒ Object 



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# File 'backend/app/model/external_document.rb', line 38

def update_from_json(json, opts = {}, apply_nested_records = true)
  self[:location_sha1] = self.class.generate_location_sha1(json)
  super
end

#validate ⇒ Object 



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# File 'backend/app/model/external_document.rb', line 10

def validate
  [:accession, :archival_object,
   :resource, :subject,
   :agent_person,
   :agent_family,
   :agent_corporate_entity,
   :agent_software,
   :rights_statement,
   :digital_object,
   :digital_object_component].each do |record|

    validates_unique([:location_sha1, "#{record}_id".intern],
                      :message => "location and title must have unique values within a record")

    map_validation_to_json_property([:location_sha1, "#{record}_id".intern], :location)
  end

  super
end