Module: CommonwealthVlrEngine::Finder

Defined in:
lib/commonwealth-vlr-engine/finder.rb

Instance Method Summary collapse

Instance Method Details

#get_audio_files(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 98

def get_audio_files(pid)
  return_list = []
  solr_response = repository.search({:q => "is_audio_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')} AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_AudioFile\"", :rows => 1000})

  solr_response.documents.each do |solr_object|
    return_list << solr_object
  end
  return sort_files(return_list)
end

#get_document_files(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 108

def get_document_files(pid)
  return_list = []
  solr_response = repository.search({:q => "is_document_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_DocumentFile\"", :rows => 1000})

  solr_response.documents.each do |solr_object|
    return_list << solr_object
  end
  return sort_files(return_list)
end

#get_ereader_files(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 118

def get_ereader_files(pid)
  return_list = []
  solr_response = repository.search({:q => "is_ereader_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_EreaderFile\"", :rows => 1000})

  solr_response.documents.each do |solr_object|
    return_list << solr_object
  end
  return sort_files(return_list)
end

#get_file_parent_object(file_pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 274

def get_file_parent_object(file_pid)
  solr_response = repository.search({:q => "id:\"#{file_pid}\" AND has_model_ssim:\"info:fedora/afmodel:Bplmodels_File\""})

  solr_response.documents.each do |solr_object|
    return solr_object['is_file_of_ssim'].first.split('/')[1]
  end

  return nil
end

#get_files(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 4

def get_files(pid)

  return_hash = {}
  return_hash[:images] = []
  return_hash[:documents] = []
  return_hash[:audio] = []
  return_hash[:ereader] = []
  return_hash[:generic] = []

  solr_response = repository.search({:q => "is_file_of_ssim:\"info:fedora/#{pid}\"", :rows => 1000})

  solr_response.documents.each do |solr_doc|
    if solr_doc['has_model_ssim'].include?('info:fedora/afmodel:Bplmodels_AudioFile')
      return_hash[:audio] << solr_doc
    elsif solr_doc['has_model_ssim'].include?('info:fedora/afmodel:Bplmodels_ImageFile')
      return_hash[:images] << solr_doc
    elsif solr_doc['has_model_ssim'].include?('info:fedora/afmodel:Bplmodels_DocumentFile')
      return_hash[:documents] << solr_doc
    elsif solr_doc['has_model_ssim'].include?('info:fedora/afmodel:Bplmodels_EreaderFile')
      return_hash[:ereader] << solr_doc
    else
      return_hash[:generic] << solr_doc
    end
  end

  return_hash[:images] = sort_files(return_hash[:images])
  return_hash[:documents] = sort_files(return_hash[:documents])
  return_hash[:audio] = sort_files(return_hash[:audio])
  return_hash[:ereader] = sort_files(return_hash[:ereader])
  return_hash[:generic] = sort_files(return_hash[:generic])

  return return_hash
end

#get_first_audio_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 147

def get_first_audio_file(pid)
  solr_response = repository.search({:q => "-is_following_audio_of_ssim:* AND is_audio_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_AudioFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_first_document_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 156

def get_first_document_file(pid)
  solr_response = repository.search({:q => "-is_following_document_of_ssim:* AND is_document_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_DocumentFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_first_ereader_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 165

def get_first_ereader_file(pid)
  solr_response = repository.search({:q => "-is_following_ereader_of_ssim:* AND is_document_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_EreaderFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_first_image_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 138

def get_first_image_file(pid)
  solr_response = repository.search({:q => "-is_following_image_of_ssim:* AND is_image_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_ImageFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_first_volume_object(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 128

def get_first_volume_object(pid)
  return_list = []
  solr_response = repository.search({:q => "-is_following_volume_of_ssim:* AND is_volume_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_Volume\""})

  solr_response.documents.each do |solr_object|
    return_list << solr_object
  end
  return sort_files(return_list)
end

#get_image_files(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 88

def get_image_files(pid)
  return_list = []
  solr_response = repository.search({:q => "is_image_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_ImageFile\"", :rows => 1000})

  solr_response.documents.each do |solr_object|
    return_list << solr_object
  end
  return sort_files(return_list)
end

#get_next_audio_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 192

def get_next_audio_file(pid)
  solr_response = repository.search({:q => "is_following_audio_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_AudioFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_next_document_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 201

def get_next_document_file(pid)
  solr_response = repository.search({:q => "is_following_document_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_DocumentFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_next_ereader_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 210

def get_next_ereader_file(pid)
  solr_response = repository.search({:q => "is_following_ereader_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_EreaderFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_next_image_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 183

def get_next_image_file(pid)
  solr_response = repository.search({:q => "is_following_image_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_ImageFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_next_volume_object(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 174

def get_next_volume_object(pid)
  solr_response = repository.search({:q => "is_following_volume_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_Volume\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_prev_audio_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 237

def get_prev_audio_file(pid)
  solr_response = repository.search({:q => "is_preceding_audio_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_AudioFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_prev_document_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 246

def get_prev_document_file(pid)
  solr_response = repository.search({:q => "is_preceding_document_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_DocumentFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_prev_ereader_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 255

def get_prev_ereader_file(pid)
  solr_response = repository.search({:q => "is_preceding_ereader_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_EreaderFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_prev_image_file(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 228

def get_prev_image_file(pid)
  solr_response = repository.search({:q => "is_preceding_image_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_ImageFile\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_prev_volume_object(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 219

def get_prev_volume_object(pid)
  solr_response = repository.search({:q => "is_preceding_volume_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_Volume\""})

  solr_response.documents.each do |solr_object|
    return solr_object
  end
  return nil
end

#get_volume_objects(pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 73

def get_volume_objects(pid)
  return_list = []
  volumes_list = []
  solr_response = repository.search({:q => "is_volume_of_ssim:\"info\:fedora/#{pid.gsub(':', '\:')}\" AND has_model_ssim:\"info\:fedora/afmodel:Bplmodels_Volume\"", :rows => 1000})

  solr_response.documents.each do |solr_object|
    volumes_list << solr_object
  end
  sort_files(volumes_list).each do |volume|
    volume_files = get_files(volume.id)
    return_list << {vol_doc: volume, vol_files: volume_files.except(:images)}
  end
  return_list
end

#get_volume_parent_object(volume_pid) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 264

def get_volume_parent_object(volume_pid)
  solr_response = repository.search({:q => "id:\"#{volume_pid}\" AND has_model_ssim:\"info:fedora/afmodel:Bplmodels_Volume\""})

  solr_response.documents.each do |solr_object|
    return solr_object['is_volume_of_ssim'].first.split('/')[1]
  end

  return nil
end

#sort_files(file_list) ⇒ Object 



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# File 'lib/commonwealth-vlr-engine/finder.rb', line 39

def sort_files(file_list)
  return file_list if file_list.length <= 1

  following_key_final = nil
  preceding_key_final = nil

  ending_item_pid = nil
  next_item_pid = nil

  return_list = []
  file_list.each do |file|
    preceding_key = file.keys.select { |key| key.include?'preceding'}
    following_key = file.keys.select { |key| key.include?'following'}

    if following_key.blank?
      return_list.insert(0, file)
      preceding_key_final = preceding_key.first
      next_item_pid = file[preceding_key_final].first
    elsif preceding_key.blank?
      following_key_final = following_key.first
      return_list.insert(-1, file)
      ending_item_pid  = "info:fedora/#{file['id']}"
    end
  end

  while next_item_pid != ending_item_pid
    next_item = file_list.select { |array| "info:fedora/#{array['id'].to_s}" == next_item_pid }.first
    return_list.insert(-2, next_item)
    next_item_pid = next_item[preceding_key_final].first.to_s
  end

  return return_list
end