Module: Cul::Scv::Hydra::RisearchMembers

Defined in:
lib/cul_scv_hydra/risearch_members.rb

Class Method Summary collapse

Class Method Details

.get_direct_member_pids(pid, verbose_output = false) ⇒ Object 



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# File 'lib/cul_scv_hydra/risearch_members.rb', line 28

def self.get_direct_member_pids(pid, verbose_output=false)

  direct_member_query =
    'select $pid $cmodel from <#ri>
    where $pid <http://purl.oclc.org/NET/CUL/memberOf> <fedora:' + pid + '>
    and $pid <fedora-model:hasModel> $cmodel'

  puts 'Performing query:' if verbose_output
  puts direct_member_query if verbose_output

  search_response = JSON(Cul::Scv::Fedora.repository.find_by_itql(direct_member_query, {
    :type => 'tuples',
    :format => 'json',
    :limit => '',
    :stream => 'on'
  }))

  unique_pids = search_response['results'].map{|result| result['pid'].gsub('info:fedora/', '') }.uniq

  return unique_pids

end

.get_recursive_member_pids(pid, verbose_output = false) ⇒ Object 



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# File 'lib/cul_scv_hydra/risearch_members.rb', line 3

def self.get_recursive_member_pids(pid, verbose_output=false)

  recursive_member_query =
    'select $child $parent $cmodel from <#ri>
    where
    walk($child <http://purl.oclc.org/NET/CUL/memberOf> <fedora:' + pid + '> and $child <http://purl.oclc.org/NET/CUL/memberOf> $parent)
    and
    $child <fedora-model:hasModel> $cmodel'

  puts 'Performing query:' if verbose_output
  puts recursive_member_query if verbose_output

  search_response = JSON(Cul::Scv::Fedora.repository.find_by_itql(recursive_member_query, {
    :type => 'tuples',
    :format => 'json',
    :limit => '',
    :stream => 'on'
  }))

  unique_pids = search_response['results'].map{|result| result['child'].gsub('info:fedora/', '') }.uniq

  return unique_pids

end