Class: BplEnrich::Authorities

Inherits:
Object
  • Object
show all
Defined in:
lib/bpl_enrich/authorities.rb

Class Method Summary collapse

Class Method Details

.parse_language(language_value) ⇒ Object 



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# File 'lib/bpl_enrich/authorities.rb', line 4

def self.parse_language(language_value)
  return_hash = {}
  authority_check = Qa::Authorities::Loc.subauthority_for('iso639-2')
  authority_result = authority_check.search(URI.escape(language_value))

  if authority_result.present?
    authority_result = authority_result.select{|hash| hash['label'].downcase == language_value.downcase || hash['id'].split('/').last.downcase == language_value.downcase }
    if  authority_result.present?
      return_hash[:uri] = authority_result.first["id"].gsub('info:lc', 'http://id.loc.gov')
      return_hash[:label] = authority_result.first["label"]
    end
  end

  return return_hash
end

.parse_name_for_role(name) ⇒ Object 



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# File 'lib/bpl_enrich/authorities.rb', line 36

def self.parse_name_for_role(name)
  return_hash = {:name=>name}

  #Make sure we have at least three distinct parts of 2-letter+ words. Avoid something like: Steven C. Painter or Painter, Steven C.
  #Possible Issue: Full name of Steven Carlos Painter ?
  potential_role_check = name.to_ascii.match(/[\(\"\',]*\w\w+[\),\"\'\:]* [\w\.,\d\-\"]*[\w\d][\w\d][\w\.,\d\-\"]* [\(\"\',]*\w\w+[\),\"\']*$/) || name.split(/[ ]+/).length >= 4

  if potential_role_check.present?
    authority_check = Qa::Authorities::Loc.subauthority_for('relators')

    #Check the last value of the name string...
    role_value = name.to_ascii.match(/(?<=[\(\"\', ])\w+(?=[\),\"\']*$)/).to_s
    authority_result = authority_check.search(URI.escape(role_value))
    if authority_result.present?

      authority_result = authority_result.select{|hash| hash['label'].downcase == role_value.downcase}
      if  authority_result.present?
        #Remove the word and any other characters around it. $ means the end of the line.
        #
        return_hash[:name] = name.sub(/[\(\"\', ]*\w+[\),\"\']*$/, '').gsub(/^[ ]*:/, '').strip
        return_hash[:uri] = authority_result.first["id"].gsub('info:lc', 'http://id.loc.gov')
        return_hash[:label] = authority_result.first["label"]
      end
    end

    #Check the last value of the name string...
    role_value = name.to_ascii.match(/\w+(?=[\),\"\']*)/).to_s
    authority_result = authority_check.search(URI.escape(role_value))
    if authority_result.present? && return_hash[:uri].blank?

      authority_result = authority_result.select{|hash| hash['label'].downcase == role_value.downcase}
      if  authority_result.present?
        #Remove the word and any other characters around it. $ means the end of the line.
        return_hash[:name] = name.sub(/[\(\"\', ]*\w+[ \),\"\']*/, '').gsub(/^[ ]*\:/, '').strip
        return_hash[:uri] = authority_result.first["id"].gsub('info:lc', 'http://id.loc.gov')
        return_hash[:label] = authority_result.first["label"]
      end
    end
  end

  return return_hash
end

.parse_role(role_value) ⇒ Object

TODO: Research why authority_result = authority_check.search(URI.escape(‘ctb’), ‘relators’) doesn’t work.



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# File 'lib/bpl_enrich/authorities.rb', line 21

def self.parse_role(role_value)
  return_hash = {}
  authority_check = Qa::Authorities::Loc.subauthority_for('relators')
  authority_result = authority_check.search(URI.escape(role_value))
  if authority_result.present?
    authority_result = authority_result.select{|hash| hash['label'].downcase == role_value.downcase }
    if  authority_result.present?
      return_hash[:uri] = authority_result.first["id"].gsub('info:lc', 'http://id.loc.gov')
      return_hash[:label] = authority_result.first["label"]
    end
  end

  return return_hash
end