Module: RelatonGb::TScrapper

Extended by:
Scrapper
Defined in:
lib/relaton_gb/t_scrapper.rb

Overview

Social standard scarpper.

Class Method Summary collapse

Methods included from Scrapper

fetch_structuredidentifier, get_contributors, get_docid, get_status, get_titles, get_type, scrapped_data

Class Method Details

.scrape_doc(pid) ⇒ RelatonGb::GbBibliographicItem

Parameters:

  • pid (String) —

    standard’s page path

Returns:



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# File 'lib/relaton_gb/t_scrapper.rb', line 40

def scrape_doc(pid)
  src = "http://www.ttbz.org.cn#{pid}"
  doc = Nokogiri::HTML OpenURI.open_uri(src), nil, Encoding::UTF_8.to_s
  GbBibliographicItem.new scrapped_data(doc, src: src)
rescue OpenURI::HTTPError, SocketError, OpenSSL::SSL::SSLError
  raise RelatonBib::RequestError, "Cannot access #{src}"
end

.scrape_page(text) ⇒ RelatonGb::HitCollection

rubocop:disable Metrics/MethodLength, Metrics/AbcSize

Parameters:

  • text (String)

Returns:



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# File 'lib/relaton_gb/t_scrapper.rb', line 20

def scrape_page(text)
  search_html = OpenURI.open_uri(
    "http://www.ttbz.org.cn/Home/Standard?searchType=2&key=" +
    CGI.escape(text.tr("-", [8212].pack("U"))),
  )
  header = Nokogiri::HTML search_html
  xpath = '//table[contains(@class, "standard_list_table")]/tr/td/a'
  t_xpath = "../preceding-sibling::td[3]"
  hits = header.xpath(xpath).map do |h|
    title = h.at(t_xpath).text.gsub(/â\u0080\u0094/, "-")
    Hit.new pid: h[:href].sub(%r{\/$}, ""), title: title, scrapper: self
  end
  HitCollection.new hits
rescue OpenURI::HTTPError, SocketError, OpenSSL::SSL::SSLError
  raise RelatonBib::RequestError, "Cannot access http://www.ttbz.org.cn/Home/Standard"
end