Class: Dataset::Adaptors::Iqvoc::AlphabeticalSearchAdaptor

Inherits:
SearchAdaptor
  • Object
show all
Defined in:
app/models/dataset/adaptors/iqvoc/alphabetical_search_adaptor.rb

Instance Method Summary collapse

Instance Method Details

#extract_results(html) ⇒ Object 



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# File 'app/models/dataset/adaptors/iqvoc/alphabetical_search_adaptor.rb', line 22

def extract_results(html)
  @doc = Nokogiri::HTML(html)

  @doc.css('.concept-item').map do |element|
    link = element.at_css('.concept-item-link')
    label, path = link.text, link['data-resource-path'] # href

    options = {
      definition: element.at_css('.concept-item-definition').try(:content),
      definition_language: element.at_css('.concept-item-definition').try(:[], :lang),
      additional_info: element.at_css('.additional_info').try(:content)
    }

    result = AlphabeticalSearchResultRemote.new(url, path, label, options)
  end
end

#fetch_results(url, params = {}) ⇒ Object 



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# File 'app/models/dataset/adaptors/iqvoc/alphabetical_search_adaptor.rb', line 7

def fetch_results(url, params = {})
  begin
    response = @conn.get(url, params)
    @results ||= []
    @results += extract_results(response.body)
    while more = @doc.at_css('a[rel=next]')
      fetch_results(more[:href], {})
    end
  rescue Faraday::ConnectionFailed,
    Faraday::ResourceNotFound => e
      Rails.logger.warn("HTTP error while querying remote source #{url}: #{e.message}")
      return nil
  end
end

#search(prefix, locale) ⇒ Object 



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# File 'app/models/dataset/adaptors/iqvoc/alphabetical_search_adaptor.rb', line 2

def search(prefix, locale)
  fetch_results("#{locale}/alphabetical_concepts/#{prefix}.html")
  @results
end