Class: IsbnRecord

Inherits:
ApplicationRecord
  • Object
show all
Defined in:
app/models2/isbn_record.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new_records(isbn_records_params) ⇒ Object 



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# File 'app/models2/isbn_record.rb', line 8

def self.new_records(isbn_records_params)
  return [] unless isbn_records_params
  isbn_records = []
  IsbnRecord.transaction do
    isbn_records_params.each do |k, v|
      next if v['_destroy'] == '1'
      if v['body'].present?
        isbn_record = IsbnRecord.where(body: Lisbn.new(v['body'].gsub(/[^0-9x]/i, '')).isbn13).first_or_create!
      elsif v['id'].present?
        isbn_record = IsbnRecord.find(v['id'])
      else
        v.delete('_destroy')
        isbn_record = IsbnRecord.create(v)
      end
      isbn_records << isbn_record
    end
  end
  isbn_records
end

Instance Method Details

#normalize_isbn ⇒ Object 



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# File 'app/models2/isbn_record.rb', line 28

def normalize_isbn
  if StdNum::ISBN.valid?(body)
    self.body = StdNum::ISBN.normalize(body)
  else
    errors.add(:body)
  end
end

#valid_isbn? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models2/isbn_record.rb', line 36

def valid_isbn?
  StdNum::ISBN.valid?(body)
end