Class: Kindai::Book

Inherits:
Object
  • Object
show all
Defined in:
lib/kindai/book.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new_from_local_directory(path) ⇒ Object 



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# File 'lib/kindai/book.rb', line 15

def self.new_from_local_directory(path)
  metadata = File.join(path, 'metadata')
  permalink = open(metadata).read.chomp
  return self.new_from_permalink(permalink)
end

.new_from_permalink(permalink_uri) ⇒ Object

—– constructor —–



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# File 'lib/kindai/book.rb', line 6

def self.new_from_permalink(permalink_uri)
  raise "not info:ndljp: #{permalink_uri}" unless permalink_uri.match(/info\:ndljp/)
  me = new
  me.instance_eval {
    @permalink_uri = permalink_uri
  }
  return me
end

Instance Method Details

#alt_author ⇒ Object 



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# File 'lib/kindai/book.rb', line 69

def alt_author
  metadata_like 'creator'
rescue
  metadata_like 'publisher'
end

#author ⇒ Object 



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# File 'lib/kindai/book.rb', line 63

def author
  metadata_like 'creator:NDLNH'
rescue
  alt_author
end

#edition ⇒ Object 



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# File 'lib/kindai/book.rb', line 57

def edition
  return metadata_like('edition')
rescue
  nil
end

#key ⇒ Object 



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# File 'lib/kindai/book.rb', line 27

def key
  permalink_uri.match(/\d+$/)[0]
end

#permalink_uri ⇒ Object

—– metadata —–



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# File 'lib/kindai/book.rb', line 23

def permalink_uri
  @permalink_uri
end

#spreads ⇒ Object 



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# File 'lib/kindai/book.rb', line 79

def spreads
  @spreads ||= 1.upto(self.total_spread).map{|i| self.spread_at(i) }
end

#title ⇒ Object 



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# File 'lib/kindai/book.rb', line 31

def title
  base = "#{metadata_like 'title'}#{volume_number}"

  if edition
    base += "(#{edition})"
  end

  base
end

#total_spread ⇒ Object 



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# File 'lib/kindai/book.rb', line 75

def total_spread
  permalink_page.search('#sel-content-no option').length
end

#volume_number ⇒ Object 



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# File 'lib/kindai/book.rb', line 41

def volume_number
  # 0036 とか
  begin
    return metadata_like('volumeTranscription').to_i
  rescue
  end

  # 第36巻 とか
  begin
    return metadata_like('volume').scan(/\d+/).first.to_i
  rescue
  end

  nil
end