pulibrary / orangelight / 0e37073d-109c-440c-949f-49d2aa86311b

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0.0
/app/services/faceted_query_service.rb
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# frozen_string_literal: true
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class FacetedQueryService




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  # Constructor










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  # @param blacklight_context [Class] Blacklight Class providing the global context











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  def initialize(blacklight_context, rows = 10)




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    @blacklight_context = blacklight_context




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    @rows = rows




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  end




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  # Retrieve a response from the Solr endpoint for a faceted query










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  # @param fq [String] the Solr facet query










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  # @return [Faraday::Response] the HTTP response to the query











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  def get_fq_solr_response(fq)




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    solr_url = @blacklight_context.connection_config[:url]




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    conn = Faraday.new(url: solr_url) do |faraday|




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      faraday.request  :url_encoded             # form-encode POST params




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      faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP




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    end




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    facet_request = \




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      "#{core_url}select?fq=#{fq}&fl=id,title_display,title_vern_display,author_display,\




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      isbn_display,issn_display,lccn_display,oclc_s,holdings_1display,electronic_portfolio_s\




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      &rows=#{@rows}&wt=json"




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    conn.get facet_request




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  end




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  # Retrieve the URL for the current Blacklight Solr core










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  # @return [String] the URL











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  def core_url




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    @blacklight_context.default_index.connection.uri.to_s.gsub(%r{^.*\/solr}, '/solr')




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  end




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end




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