Class: SubjectConverter

Inherits:
Converter show all
Defined in:
backend/app/converters/subject_converter.rb

Class Method Summary collapse

Methods inherited from Converter

for, #get_output_path, #import_options, import_options, inherited, #initialize, list_import_types, register_converter, #remove_files, #run

Constructor Details

This class inherits a constructor from Converter

Class Method Details

.configure ⇒ Object 



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# File 'backend/app/converters/subject_converter.rb', line 26

def self.configure
  {
    # 1. Map the cell data to schemas or handlers
    'subject_authority_id' => 'subject.authority_id',
    'subject_source' => 'subject.source',
    'subject_scope_note' => 'subject.scope_note',

    'term_1' => 'term_1.term',
    'term_type_1' => 'term_1.term_type',

    'term_2' => 'term_2.term',
    'term_type_2' => 'term_2.term_type',

    'term_3' => 'term_3.term',
    'term_type_3' => 'term_3.term_type',

    'term_4' => 'term_4.term',
    'term_type_4' => 'term_4.term_type',

    'term_5' => 'term_5.term',
    'term_type_5' => 'term_5.term_type',

    'external_document_title' => 'external_document.title',
    'external_document_location' => 'external_document.location',
    'external_document_publish' => 'external_document.publish',

    'md_rights_dec_license' => 'md_rights.license',
    'md_rights_dec_descriptive_note' => 'md_rights.descriptive_note',
    'md_rights_dec_file_uri' => 'md_rights.file_uri',
    'md_rights_dec_xlink_actuate' => 'md_rights.file_version_xlink_actuate_attribute',
    'md_rights_dec_xlink_show' => 'md_rights.file_version_xlink_show_attribute',
    'md_rights_dec_xlink_role' => 'md_rights.file_version_xlink_role_attribute',
    'md_rights_dec_xlink_title' => 'md_rights.file_version_xlink_title_attribute',
    'md_rights_dec_xlink_arcrole' => 'md_rights.file_version_xlink_arcrole_attribute',
    'md_rights_dec_last_verified_date' => 'md_rights.last_verified_date',


    # 2. Define data handlers
    #    :record_type of the schema (if other than the handler key)
    #    :defaults - hash which maps property keys to default values if nothing shows up in the source date
    #    :on_row_complete - Proc to run whenever a row in the CSV table is complete
    #        param 1 is the set of objects generated by the row
    #        param 2 is an object in the row (of the type described in the handler)

    :subject => {
      :record_type => :subject,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, obj|
      },
    },

    :external_document => {
      :record_type => :external_document,
      :on_create => Proc.new {|cache, obj|
      },
      :on_row_complete => Proc.new {|cache, doc|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.external_documents << doc
        end
      },
    },

    :md_rights => {
      :record_type => :metadata_rights_declaration,
      :on_create => Proc.new {|cache, obj|
      },
      :on_row_complete => Proc.new {|cache, rights|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.metadata_rights_declarations << rights
        end
      },
    },

    :term_1 => {
      :record_type => :term,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, term|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.terms << term
        end
      },
    },

    :term_2 => {
      :record_type => :term,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, term|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.terms << term
        end
      },
    },

    :term_3 => {
      :record_type => :term,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, term|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.terms << term
        end
      },
    },

    :term_4 => {
      :record_type => :term,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, term|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.terms << term
        end
      },
    },

    :term_5 => {
      :record_type => :term,
      :on_create => Proc.new {|cache, obj|
        obj.vocabulary = '/vocabularies/1'
      },
      :on_row_complete => Proc.new {|cache, term|
        cache.select {|obj| obj.class.record_type == 'subject'}.each do |subject|
          subject.terms << term
        end
      },
    },
  }
end

.import_types(show_hidden = false) ⇒ Object 



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# File 'backend/app/converters/subject_converter.rb', line 7

def self.import_types(show_hidden = false)
  [
   {
     :name => "subject_csv",
     :description => "Import Subject records from a CSV file"
   }
  ]
end

.instance_for(type, input_file) ⇒ Object 



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# File 'backend/app/converters/subject_converter.rb', line 17

def self.instance_for(type, input_file)
  if type == "subject_csv"
    self.new(input_file)
  else
    nil
  end
end