lib/split/user.rb in split-1.4.3 vs lib/split/user.rb in split-1.4.4

@@ -6,16 +6,44 @@
 
     def initialize(context)
       @user = Split::Persistence.adapter.new(context)
     end
 
-    def cleanup_old_experiments
+    def cleanup_old_experiments!
       user.keys.each do |key|
         experiment = ExperimentCatalog.find key_without_version(key)
         if experiment.nil? || experiment.has_winner? || experiment.start_time.nil?
           user.delete key
         end
       end
+    end
+
+    def max_experiments_reached?(experiment_key)
+      !Split.configuration.allow_multiple_experiments &&
+        keys_without_experiment(user.keys, experiment_key).length > 0
+    end
+
+    def cleanup_old_versions!(experiment)
+      keys = user.keys.select { |k| k.match(Regexp.new(experiment.name)) }
+      keys_without_experiment(keys, experiment.key).each { |key| user.delete(key) }
+    end
+
+    def active_experiments
+      experiment_pairs = {}
+      user.keys.each do |key|
+        Metric.possible_experiments(key_without_version(key)).each do |experiment|
+          if !experiment.has_winner?
+            experiment_pairs[key_without_version(key)] = user[key]
+          end
+        end
+      end
+      experiment_pairs
+    end
+
+    private
+
+    def keys_without_experiment(keys, experiment_key)
+      keys.reject { |k| k.match(Regexp.new("^#{experiment_key}(:finished)?$")) }
     end
 
     def key_without_version(key)
       key.split(/\:\d(?!\:)/)[0]
     end