Move the cached procedure stats queries to a ProcedureStatsConcern

app/models/concerns/procedure_stats_concern.rb

@@ -0,0 +1,30 @@
+module ProcedureStatsConcern
+  extend ActiveSupport::Concern
+
+  def stats_usual_traitement_time
+    Rails.cache.fetch("#{cache_key_with_version}/stats_usual_traitement_time", expires_in: 12.hours) do
+      usual_traitement_time
+    end
+  end
+
+  def stats_dossiers_funnel
+    Rails.cache.fetch("#{cache_key_with_version}/stats_dossiers_funnel", expires_in: 12.hours) do
+      [
+        ['Démarrés', dossiers.count],
+        ['Déposés', dossiers.state_not_brouillon.count],
+        ['Instruction débutée', dossiers.state_instruction_commencee.count],
+        ['Traités', dossiers.state_termine.count]
+      ]
+    end
+  end
+
+  def stats_termines_states
+    Rails.cache.fetch("#{cache_key_with_version}/stats_termines_states", expires_in: 12.hours) do
+      [
+        ['Acceptés', dossiers.where(state: :accepte).count],
+        ['Refusés', dossiers.where(state: :refuse).count],
+        ['Classés sans suite', dossiers.where(state: :sans_suite).count]
+      ]
+    end
+  end
+end