add eligibility_data mapper methods to the processor

app/models/study_json_record/processor_v2.rb

@@ -194,6 +194,29 @@ def design_data
   end
 
   def eligibility_data
+    return unless protocol_section
+    nct_id = protocol_section.dig('identificationModule', 'nctId')
+
+    eligibility = protocol_section.dig('eligibilityModule')
+    return unless eligibility
+
+    std_ages = eligibility.dig('stdAges')
+
+    {
+      nct_id: nct_id,
+      sampling_method: eligibility['samplingMethod'],
+      population: eligibility['studyPopulation'],
+      maximum_age: eligibility['maximumAge'] || 'N/A',
+      minimum_age: eligibility['minimumAge'] || 'N/A',
+      gender: eligibility['sex'],
+      gender_based: get_boolean(eligibility['genderBased']),
+      gender_description: eligibility['genderDescription'],
+      healthy_volunteers: eligibility['healthyVolunteers'],
+      criteria: eligibility['eligibilityCriteria'],
+      adult: std_ages.include?('ADULT'),
+      child: std_ages.include?('CHILD'),
+      older_adult: std_ages.include?('OLDER_ADULT')
+    }
   end
 
   def participant_flow_data

spec/models/study_json_record/processor_v2_spec.rb

@@ -329,4 +329,27 @@
     end
   end
 
+  describe '#eligibility_data' do
+    it 'should test eligibility_data' do
+      expected_data = {
+        nct_id: 'NCT06171568',
+        sampling_method: 'NON_PROBABILITY_SAMPLE',
+        population: 'Patients hospitalized at Lariboisière hospital...',
+        maximum_age: 'N/A',
+        minimum_age: '18 Years',
+        gender: 'ALL',
+        gender_based: nil,
+        gender_description: nil,
+        healthy_volunteers: false,
+        criteria: "Inclusion Criteria:\n\n* Patient over 18 years...",
+        adult: true,
+        child: false,
+        older_adult: true
+      }
+
+      hash = JSON.parse(File.read('spec/support/json_data/NCT06171568.json'))
+      processor = StudyJsonRecord::ProcessorV2.new(hash)
+      expect(processor.eligibility_data).to eq(expected_data)
+    end
+  end
 end