Module: RTM::AR::IO::TOJTM::Topic

Defined in:
lib/rtm/activerecord/io/to_jtm.rb

Instance Method Summary collapse

Instance Method Details

#to_jtm(*a) ⇒ Object Also known as: to_json 



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# File 'lib/rtm/activerecord/io/to_jtm.rb', line 40

def to_jtm(*a)
  to_jtm_hash.to_json(*a)
end

#to_jtm_hash(*a) ⇒ Object

returns the JTM representation of this topic



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# File 'lib/rtm/activerecord/io/to_jtm.rb', line 28

def to_jtm_hash(*a)
  j={}
  j['item_identifiers'] = item_identifiers.map{|i| i.reference} unless item_identifiers.empty?
  j['subject_identifiers'] = subject_identifiers.map{|i| i.reference} unless subject_identifiers.empty?
  unless j['item_identifiers'] || j['subject_identifiers']
    j['item_identifiers'] = [to_jtm_ref]
  end
  j['subject_locators'] = subject_locators.map{|i| i.reference} unless subject_locators.empty?
  j['names'] = names.map{|i| i.to_jtm_hash} unless names.empty?
  j['occurrences'] = occurrences.map{|i| i.to_jtm_hash} unless occurrences.empty?
  j
end

#to_jtm_ref ⇒ Object 



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# File 'lib/rtm/activerecord/io/to_jtm.rb', line 45

def to_jtm_ref
  if subject_identifiers.first
    return subject_identifiers.first.reference
  end
  if item_identifiers.first
    return item_identifiers.first.reference
  end
  "t#{id}"
end