pulibrary / tigerdata-app / 5993ec88-2c2c-4699-bc05-512f6cd54a9b

coverage: 91.051% (-0.1%) from 91.184%

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100.0
/app/operations/project_search.rb
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class ProjectSearch < Dry::Operation
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    def call(search_string:, requestor:, field_name: "Title")
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        verified_search_string = step verify_search_string(search_string)
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        result_ids = step query_mediaflux(search_string: verified_search_string, requestor:, field_name:)
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        step convert_results(result_ids)
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    end
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    private




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    def verify_search_string(search_string)




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        # An empty search does not make sense










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        if search_string.blank?




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            Failure("Search String cannot be empty")




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        # Assuming there may be more verifications in the future










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        else










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            Success(search_string)




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        end










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    end










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    def query_mediaflux(search_string:, requestor:, field_name:)




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      query = mediaflux_query(search_string:, requestor:, field_name:)




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      if query.error?




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        Failure("Error querying mediaflux: #{query.response_error[:message]}")




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      else










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        result_ids = query.result_items.map{|result| result[:id]}




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        Success(result_ids)




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      end










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    end










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    def mediaflux_query(search_string:, requestor:, field_name:)




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      aql_query = "xpath(tigerdata:project/#{field_name}) matches ignore-case '#{search_string}'"




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      Mediaflux::QueryRequest.new(session_token: requestor.mediaflux_session, aql_query: , iterator: false )




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    end










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    def convert_results(result_ids)




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        errors = []




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        projects = result_ids.map do |mediaflux_id|




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          project = Project.find_by(mediaflux_id: )




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          if project.blank?




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            errors << mediaflux_id




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          end










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          project




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        end










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        if errors.count > 0




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          Failure("The following Mediaflux Projects were not found in the Rails database: #{errors.join(', ')}")




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        else










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          Success(projects)




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        end










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    end










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end























    

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