Class: NdlBook
- Inherits:
-
Object
- Object
- NdlBook
- Defined in:
- app/models/ndl_book.rb
Defined Under Namespace
Classes: AlreadyImported
Instance Attribute Summary collapse
-
#url ⇒ Object
Returns the value of attribute url.
Class Method Summary collapse
- .find_by_isbn(isbn) ⇒ Object
- .import_from_sru_response(jpno) ⇒ Object
- .per_page ⇒ Object
- .search(query, page = 1, per_page = self.per_page) ⇒ Object
Instance Attribute Details
#url ⇒ Object
Returns the value of attribute url.
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# File 'app/models/ndl_book.rb', line 46 def url @url end |
Class Method Details
.find_by_isbn(isbn) ⇒ Object
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# File 'app/models/ndl_book.rb', line 23 def self.find_by_isbn(isbn) url = "http://iss.ndl.go.jp/api/opensearch?dpid=iss-ndl-opac&isbn=#{isbn}&cnt=1&idx=1" Rails.logger.debug url xml = open(url).read doc = Nokogiri::XML(xml).at('//channel/item') { :title => doc.at('./title').content, :publisher => doc.xpath('./dc:publisher').collect(&:content).join(' '), :creator => doc.xpath('./dc:creator[@xsi:type="dcndl:NDLNH"]').collect(&:content).join(' '), :isbn => doc.at('./dc:identifier[@xsi:type="dcndl:ISBN"]').try(:content).to_s } end |
.import_from_sru_response(jpno) ⇒ Object
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# File 'app/models/ndl_book.rb', line 36 def self.import_from_sru_response(jpno) manifestation = Manifestation.where(:nbn => jpno).first return if manifestation url = "http://iss.ndl.go.jp/api/sru?operation=searchRetrieve&recordSchema=dcndl&&maximumRecords=1&&query=%28jpno=#{jpno}%29" response = Nokogiri::XML(open("http://iss.ndl.go.jp/api/sru?operation=searchRetrieve&recordSchema=dcndl&&maximumRecords=1&&query=%28jpno=#{jpno}%29")).at('//xmlns:recordData') return unless response.content doc = Nokogiri::XML(response.content) Manifestation.import_record(doc) end |
.per_page ⇒ Object
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# File 'app/models/ndl_book.rb', line 19 def self.per_page 10 end |
.search(query, page = 1, per_page = self.per_page) ⇒ Object
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# File 'app/models/ndl_book.rb', line 3 def self.search(query, page = 1, per_page = self.per_page) if query cnt = self.per_page page = 1 if page.to_i < 1 idx = (page.to_i - 1) * cnt + 1 doc = Nokogiri::XML(Manifestation.search_ndl(query, {:cnt => cnt, :page => page, :idx => idx, :raw => true}).to_s) # raise doc.to_s items = doc.xpath('//channel/item') total_entries = doc.at('//channel/openSearch:totalResults').content.to_i {:items => items, :total_entries => total_entries} else {:items => [], :total_entries => 0} end end |