Class: ResourceImportFile

Inherits:
ApplicationRecord
  • Object
show all
Includes:
ImportFile, Statesman::Adapters::ActiveRecordQueries
Defined in:
app/models/resource_import_file.rb,
app/models2/resource_import_file.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#library_id ⇒ Object

Returns the value of attribute library_id.



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# File 'app/models/resource_import_file.rb', line 37

def library_id
  @library_id
end

#mode ⇒ Object

Returns the value of attribute mode.



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# File 'app/models/resource_import_file.rb', line 37

def mode
  @mode
end

Class Method Details

.import ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 301

def self.import
  ResourceImportFile.not_imported.each do |file|
    file.import_start
  end
rescue
  Rails.logger.info "#{Time.zone.now} importing resources failed!"
end

.import_expression(work, agents, options = {edit_mode: 'create'}) ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 250

def self.import_expression(work, agents, options = {edit_mode: 'create'})
  expression = work
  expression.save
  expression.contributors = agents.uniq unless agents.empty?
  expression
end

.import_manifestation(expression, agents, options = {}, edit_options = {edit_mode: 'create'}) ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 257

def self.import_manifestation(expression, agents, options = {}, edit_options = {edit_mode: 'create'})
  manifestation = expression
  manifestation.during_import = true
  manifestation.reload
  manifestation.update!(options)
  manifestation.publishers = agents.uniq unless agents.empty?
  manifestation.reload
  manifestation
end

.import_work(title, agents, options = {edit_mode: 'create'}) ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 243

def self.import_work(title, agents, options = {edit_mode: 'create'})
  work = Manifestation.new(title)
  work.save
  work.creators = agents.uniq unless agents.empty?
  work
end

Instance Method Details

#import ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 61

def import
  transition_to!(:started)
  num = {
    manifestation_imported: 0,
    item_imported: 0,
    manifestation_found: 0,
    item_found: 0,
    failed: 0
  }
  rows = open_import_file(create_import_temp_file(resource_import))
  rows.shift
  #if [field['manifestation_id'], field['manifestation_identifier'], field['isbn'], field['original_title']].reject{|f|
  #  f.to_s.strip == ''
  #}.empty?
  #  raise "You should specify isbn or original_title in the first line"
  #end
  row_num = 1

  ResourceImportResult.create!(resource_import_file_id: id, body: (%w( imported_manifestation_id imported_item_id ) + rows.headers).join("\t"))
  rows.each do |row|
    row_num += 1
    import_result = ResourceImportResult.new(resource_import_file_id: id)
    if row['dummy'].to_s.strip.present?
      import_result.error_message = "line #{row_num}: #{I18n.t('import.dummy')}"
      import_result.body = ([nil, nil] + row.fields).join("\t")
      import_result.save!
      next
    end

    item_identifier = row['item_identifier'].to_s.strip
    item = Item.find_by(item_identifier: item_identifier)
    if item
      import_result.item = item
      import_result.manifestation = item.manifestation
      import_result.error_message = "line #{row_num}: #{I18n.t('import.item_found')}"
      import_result.body = ([item.manifestation.id, item.id] + row.fields).join("\t")
      import_result.save!
      num[:item_found] += 1
      next
    end

    if row['manifestation_identifier'].present?
      manifestation = Manifestation.find_by(manifestation_identifier: row['manifestation_identifier'].to_s.strip)
    end

    unless manifestation
      if row['manifestation_id'].present?
        manifestation = Manifestation.find_by(id: row['manifestation_id'].to_s.strip)
      end
    end

    unless manifestation
      if row['doi'].present?
        doi = URI.parse(row['doi']).path.gsub(/^\//, "")
        identifier_type_doi = IdentifierType.find_by(name: 'doi')
        identifier_type_doi = IdentifierType.create!(name: 'doi') unless identifier_type_doi
        manifestation = Identifier.find_by(body: doi, identifier_type_id: identifier_type_doi.id).try(:manifestation)
      end
    end

    unless manifestation
      if row['jpno'].present?
        jpno = row['jpno'].to_s.strip
        identifier_type_jpno = IdentifierType.find_by(name: 'jpno')
        identifier_type_jpno = IdentifierType.create!(name: 'jpno') unless identifier_type_jpno
        manifestation = Identifier.find_by(body: jpno, identifier_type_id: identifier_type_jpno.id).try(:manifestation)
      end
    end

    unless manifestation
      if row['ncid'].present?
        ncid = row['ncid'].to_s.strip
        identifier_type_ncid = IdentifierType.find_by(name: 'ncid')
        identifier_type_ncid = IdentifierType.where(name: 'ncid').create! unless identifier_type_ncid
        manifestation = Identifier.find_by(body: ncid, identifier_type_id: identifier_type_ncid.id).try(:manifestation)
      end
    end

    unless manifestation
      if row['isbn'].present?
        if StdNum::ISBN.valid?(row['isbn'])
          isbn = StdNum::ISBN.normalize(row['isbn'])
          identifier_type_isbn = IdentifierType.find_by(name: 'isbn')
          identifier_type_isbn = IdentifierType.where(name: 'isbn').create! unless identifier_type_isbn
          m = Identifier.find_by(body: isbn, identifier_type_id: identifier_type_isbn.id).try(:manifestation)
          if m
            if m.series_statements.exists?
              manifestation = m
            end
          end
        else
          import_result.error_message = "line #{row_num}: #{I18n.t('import.isbn_invalid')}"
        end
      end
    end

    if manifestation
      import_result.error_message = "line #{row_num}: #{I18n.t('import.manifestation_found')}"
      num[:manifestation_found] += 1
    end

    if row['original_title'].blank?
      unless manifestation
        begin
          manifestation = Manifestation.import_isbn(isbn) if isbn
          if manifestation
            num[:manifestation_imported] += 1
          end
        rescue EnjuNdl::InvalidIsbn
          manifestation = nil
          import_result.error_message = "line #{row_num}: #{I18n.t('import.isbn_invalid')}"
        rescue EnjuNdl::RecordNotFound
          manifestation = nil
          import_result.error_message = "line #{row_num}: #{I18n.t('import.isbn_record_not_found')}"
        end
      end
      if manifestation.nil? and row['ndl_bib_id']
        manifestation = Manifestation.import_ndl_bib_id(row['ndl_bib_id'])
        if manifestation
          num[:manifestation_imported] += 1
        end
      end
    end

    unless manifestation
      manifestation = fetch(row)
      num[:manifestation_imported] += 1 if manifestation
    end
    import_result.manifestation = manifestation

    if manifestation
      ResourceImportFile.import_manifestation_custom_value(row, manifestation).each do |value|
        value.update!(manifestation: manifestation)
      end

      item = nil
      if item_identifier.present? || row['shelf'].present? || row['call_number'].present?
        item = create_item(row, manifestation)
      else
        if manifestation.fulltext_content?
          item = create_item(row, manifestation)
          item.circulation_status = CirculationStatus.find_by(name: 'Available On Shelf')
          begin
            item.acquired_at = Time.zone.parse(row['acquired_at'].to_s.strip)
          rescue ArgumentError
          end
        end
        num[:failed] += 1
      end

      if item
        ResourceImportFile.import_item_custom_value(row, item).each do |value|
          value.update!(item: item)
        end

        import_result.item = item
      end
    else
      num[:failed] += 1
    end

    import_result.body = ([manifestation.try(:id), item.try(:id)] + row.fields).join("\t")
    import_result.save!
    num[:item_imported] += 1 if import_result.item
  end

  Sunspot.commit
  rows.close
  transition_to!(:completed)
  mailer = ResourceImportMailer.completed(self)
  send_message(mailer)
  Rails.cache.write("manifestation_search_total", Manifestation.search.total)
  num
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = ResourceImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#import_marc(marc_type) ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 267

def import_marc(marc_type)
  file = File.open(resource_import.path)
  case marc_type
  when 'marcxml'
    reader = MARC::XMLReader.new(file)
  else
    reader = MARC::Reader.new(file)
  end
  file.close

  #when 'marc_xml_url'
  #  url = URI(params[:marc_xml_url])
  #  xml = open(url).read
  #  reader = MARC::XMLReader.new(StringIO.new(xml))
  #end

  # TODO
  for record in reader
    manifestation = Manifestation.new(original_title: expression.original_title)
    manifestation.carrier_type = CarrierType.find(1)
    manifestation.frequency = Frequency.find(1)
    manifestation.language = Language.find(1)
    manifestation.save

    full_name = record['700']['a']
    publisher = Agent.find_by(full_name: record['700']['a'])
    unless publisher
      publisher = Agent.new(full_name: full_name)
      publisher.save
    end
    manifestation.publishers << publisher
  end
end

#import_start ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 46

def import_start
  case edit_mode
  when 'create'
    import
  when 'update'
    modify
  when 'destroy'
    remove
  when 'update_relationship'
    update_relationship
  else
    import
  end
end

#modify ⇒ Object

def import_jpmarc

marc = NKF::nkf('-wc', self.db_file.data)
marc.split("\r\n").each do |record|
end

end



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# File 'app/models/resource_import_file.rb', line 315

def modify
  transition_to!(:started)
  rows = open_import_file(create_import_temp_file(resource_import))
  rows.shift
  row_num = 1

  ResourceImportResult.create!(resource_import_file_id: id, body: rows.headers.join("\t"))
  rows.each do |row|
    row_num += 1
    import_result = ResourceImportResult.create!(resource_import_file_id: id, body: row.fields.join("\t"))
    item = Item.find_by(item_identifier: row['item_identifier'].to_s.strip) if row['item_identifier'].to_s.strip.present?
    unless item
      item = Item.find_by(id: row['item_id'].to_s.strip) if row['item_id'].to_s.strip.present?
    end

    if item
      if item.manifestation
        fetch(row, edit_mode: 'update')
        item = update_item(item, row)
      end

      ResourceImportFile.import_item_custom_value(row, item).each do |value|
        value.update!(item: item)
      end
      ResourceImportFile.import_manifestation_custom_value(row, item.manifestation).each do |value|
        value.update!(manifestation: item.manifestation)
      end

      item.manifestation.reload
      item.save!
      import_result.item = item
    else
      manifestation_identifier = row['manifestation_identifier'].to_s.strip
      manifestation = Manifestation.find_by(manifestation_identifier: manifestation_identifier) if manifestation_identifier.present?
      unless manifestation
        manifestation = Manifestation.find_by(id: row['manifestation_id'])
      end
      if manifestation
        fetch(row, edit_mode: 'update')
        ResourceImportFile.import_manifestation_custom_value(row, manifestation).each do |value|
          value.update!(manifestation: manifestation)
        end
        import_result.manifestation = manifestation
      end
    end
    import_result.save!
  end
  transition_to!(:completed)
  mailer = ResourceImportMailer.completed(self)
  send_message(mailer)
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = ResourceImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#remove ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 374

def remove
  transition_to!(:started)
  rows = open_import_file(create_import_temp_file(resource_import))
  rows.shift
  row_num = 1

  rows.each do |row|
    row_num += 1
    item = Item.find_by(item_identifier: row['item_identifier'].to_s.strip) if row['item_identifier'].to_s.strip.present?
    unless item
      item = Item.find_by(id: row['item_id'].to_s.strip) if row['item_id'].to_s.strip.present?
    end

    if item
      item.destroy if item.removable?
    end
  end
  transition_to!(:completed)
  mailer = ResourceImportMailer.completed(self)
  send_message(mailer)
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = ResourceImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#state_machine ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 39

def state_machine
  ResourceImportFileStateMachine.new(self, transition_class: ResourceImportFileTransition)
end

#update_relationship ⇒ Object 



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# File 'app/models/resource_import_file.rb', line 403

def update_relationship
  transition_to!(:started)
  rows = open_import_file(create_import_temp_file(resource_import))
  rows.shift
  row_num = 1

  rows.each do |row|
    item = Item.find_by(item_identifier: row['item_identifier'].to_s.strip) if row['item_identifier'].to_s.strip.present?
    unless item
      item = Item.find_by(id: row['item_id'].to_s.strip) if row['item_id'].to_s.strip.present?
    end

    manifestation_identifier = row['manifestation_identifier'].to_s.strip
    manifestation = Manifestation.find_by(manifestation_identifier: manifestation_identifier)
    unless manifestation
      manifestation = Manifestation.find_by(id: row['manifestation_id'].to_s.strip)
    end

    if item && manifestation
      item.manifestation = manifestation
      item.save!
    end

    import_result = ResourceImportResult.create!(resource_import_file_id: id, body: row.fields.join("\t"))
    import_result.item = item
    import_result.manifestation = manifestation
    import_result.save!
    row_num += 1
  end
  transition_to!(:completed)
  mailer = ResourceImportMailer.completed(self)
  send_message(mailer)
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = ResourceImportMailer.failed(self)
  send_message(mailer)
  raise e
end