Clear the duplicate code

Author: esrakartalOpt

lib/optimizely/decision_service.rb

@@ -312,46 +312,8 @@ def get_variations_for_feature_list(project_config, feature_flags, user_context,
 
       decisions = []
       feature_flags.each do |feature_flag|
-        # Check holdouts first
-        holdouts = project_config.get_holdouts_for_flag(feature_flag['id'])
-        decision_result = nil
-
-        if holdouts && !holdouts.empty?
-          # Check each holdout
-          holdouts.each do |holdout|
-            holdout_decision = get_variation_for_holdout(holdout, user_context, project_config)
-
-            if holdout_decision.decision
-              # User is bucketed into a holdout
-              decision_result = holdout_decision
-              break
-            else
-              # User didn't bucket into this holdout, try next or continue to experiments
-              decision_result ||= holdout_decision
-            end
-          end
-        end
-
-        # If no holdout decision, check if the feature is being experiment on and whether the user is bucketed into the experiment
-        if decision_result.nil? || decision_result.decision.nil?
-          decision_result_exp = get_variation_for_feature_experiment(project_config, feature_flag, user_context, user_profile_tracker, decide_options)
-          if decision_result
-            decision_result.reasons.push(*decision_result_exp.reasons)
-            decision_result.decision = decision_result_exp.decision if decision_result_exp.decision
-            decision_result.error = decision_result_exp.error if decision_result_exp.error
-          else
-            decision_result = decision_result_exp
-          end
-
-          # Only process rollout if no experiment decision was found and no error
-          if decision_result.decision.nil? && !decision_result.error
-            decision_result_rollout = get_variation_for_feature_rollout(project_config, feature_flag, user_context) unless decision_result.decision
-            decision_result.decision = decision_result_rollout.decision
-            decision_result.reasons.push(*decision_result_rollout.reasons)
-          end
-        end
-
-        decisions << decision_result
+        decision = get_decision_for_flag(feature_flag, user_context, project_config, decide_options, user_profile_tracker)
+        decisions << decision
       end
       user_profile_tracker&.save_user_profile
       decisions