Module: Douban::Cite

Defined in:

lib/douban/cite.rb,
lib/douban/cite/version.rb

Constant Summary

Douban_API_base =

'http://api.douban.com'

Douban_Book_info =

Douban_API_base + '/v2/book/'

VERSION =

"0.0.1"

Class Method Summary

• .convert_to_ref(book_info, book_type = 'M') ⇒ String

  Format: author.

• .get_book_info(id) ⇒ Hash, String

Class Method Details

.convert_to_ref(book_info, book_type = 'M') ⇒ String

Format: author. YYYY-MM. title. other_author. location: publisher. ISBN isbn-number This format is based on:

• [GB 7714-2005《文后参考文献著录规则》](gradschool.ustc.edu.cn/ylb/material/xw/wdxz/19.pdf)

• [维基百科:列明来源](zh.wikipedia.org/wiki/Wikipedia:%E5%88%97%E6%98%8E%E6%9D%A5%E6%BA%90)

• [Harvard referencing](en.wikipedia.org/wiki/Parenthetical_referencing)

Parameters:

• (Hash)

Returns:

• (String)

# File 'lib/douban/cite.rb', line 40

def convert_to_ref(book_info, book_type='M')
  author = book_info['author'].join(', ')
  year_month = book_info['pubdate']
  title = book_info['title']
  other_author = book_info['translator'].join(', ')
  publisher = book_info['publisher']
  # This is a silly guess.
  # TODO email douban to complain about this.
  location = publisher[0..1]
  isbn = book_info['isbn13']
  # `other_author` is handled specially, because often it is not needed.
  "#{author}. #{year_month}. #{title}[#{book_type}]. #{other_author == '' ? '' : other_author + '. ' }#{location}: #{publisher}. ISBN #{isbn}"
end

.get_book_info(id) ⇒ Hash, String

Parameters:

• id (String) —

  isbn or douban subject id

Returns:

• (Hash) —

  book info if success

• (String) —

  response http code if something is wrong

# File 'lib/douban/cite.rb', line 18

def get_book_info(id)
  # Currently douban subject id's length is 7.
  if StdNum::ISBN.valid?(id)
    id = 'isbn/' + id
  end
  res = RestClient.get(Douban_Book_info + id)
  if res.code == 200
    JSON.parse(res.body)
  else
    res.code
  end
end