AACT-611 add design_data mapper methods to the processor

app/models/study_json_record/processor_v2.rb

@@ -88,6 +88,65 @@ def brief_summary_data
   end
 
   def design_data
+    return unless protocol_section
+    nct_id = protocol_section.dig('identificationModule', 'nctId')
+    puts "NCT ID: #{nct_id}"
+
+    info = protocol_section.dig('designModule', 'designInfo')
+    return unless info
+
+    masking = key_check(info['maskingInfo'])
+    who_masked = masking.dig('whoMasked') || []
+    observations = info.dig('observationalModel') || []
+    time_perspectives = info.dig('timePerspective') || []
+
+    masking_value = masking['masking']
+
+    masking_description = case masking_value
+                          when 'NONE'
+                            'None (Open Label)'
+                          when 'SINGLE'
+                            'Single'
+                          when 'DOUBLE'
+                            'Double'
+                          when 'TRIPLE'
+                            'Triple'
+                          when 'QUADRUPLE'
+                            'Quadruple'
+                          else
+                            'Unknown'
+                          end
+
+    {
+      nct_id: nct_id,
+      allocation: info['allocation'],
+      observational_model: observations.join(', '),
+      intervention_model: info['interventionModel'],
+      intervention_model_description: info['interventionModelDescription'],
+      primary_purpose: info['primaryPurpose'],
+      time_perspective: time_perspectives.join(', '),
+      masking: masking_value,
+      masking_description: masking_description,
+      subject_masked: is_masked?(who_masked, ['PARTICIPANT']),
+      caregiver_masked: is_masked?(who_masked, ['CARE_PROVIDER']),
+      investigator_masked: is_masked?(who_masked, ['INVESTIGATOR']),
+      outcomes_assessor_masked: is_masked?(who_masked, ['OUTCOMES_ASSESSOR']),
+    }
+  end
+
+  def key_check(key)
+    key ||= {}
+  end
+
+
+  def is_masked?(who_masked_array, query_array)
+    # example who_masked array ["PARTICIPANT", "CARE_PROVIDER", "INVESTIGATOR", "OUTCOMES_ASSESSOR"]
+    return unless query_array
+
+    query_array.each do |term|
+      return true if who_masked_array.try(:include?, term)
+    end
+    nil
   end
 
   def eligibility_data

spec/models/study_json_record/processor_v2_spec.rb

@@ -12,8 +12,29 @@
       processor = StudyJsonRecord::ProcessorV2.new(hash)
       expect(processor.brief_summary_data).to eq(expected_data)
     end
+  end
 
-
-
+  describe 'design_data' do
+    it 'should test design_data' do
+      expected_data = {
+        nct_id: 'NCT03418623',
+        allocation: 'RANDOMIZED',
+        intervention_model: 'CROSSOVER',
+        observational_model: '',
+        primary_purpose: 'BASIC_SCIENCE',
+        time_perspective: '',
+        masking: 'QUADRUPLE',
+        masking_description: 'Quadruple',
+        intervention_model_description: 'After the eligibility of a subject has been determined in an initial...',
+        subject_masked: true,
+        caregiver_masked: true,
+        investigator_masked: true,
+        outcomes_assessor_masked: true
+      }
+
+      hash = JSON.parse(File.read('spec/support/json_data/NCT03418623.json'))
+      processor = StudyJsonRecord::ProcessorV2.new(hash)
+      expect(processor.design_data).to eq(expected_data)
+    end
   end
-end
+end