amelioration(procedure.usual_traitement_time_for_recent_dossiers): divise en 3 groupe l'estimation de la duree de traitement

app/models/concerns/procedure_stats_concern.rb

@@ -83,14 +83,18 @@ module ProcedureStatsConcern
 
   def usual_traitement_time_for_recent_dossiers(nb_days)
     now = Time.zone.now
+    clusters_count = 3
+
     traitement_time =
       traitement_times((now - nb_days.days)..now)
         .map { |times| times[:processed_at] - times[:depose_at] }
-        .percentile(USUAL_TRAITEMENT_TIME_PERCENTILE)
-        .ceil
-
-    traitement_time = nil if traitement_time == 0
-    traitement_time
+        .sort
+    if traitement_time.size >= clusters_count
+      traitement_time.each_slice((traitement_time.size.to_f / clusters_count.to_f).ceil)
+        .map { _1.percentile(USUAL_TRAITEMENT_TIME_PERCENTILE) }
+    else
+      nil
+    end
   end
 
   private

app/views/users/dossiers/show/_estimated_delay.html.haml

@@ -1,10 +1,5 @@
-/ FIXME: remove the custom procedure switch at some point
-- procedure_id_for_which_we_hide_the_estimated_delay = 6547
-- procedure_path_for_which_we_hide_the_estimated_delay = 'deposer-une-offre-de-stage'
-- show_time_means = procedure.id != procedure_id_for_which_we_hide_the_estimated_delay && procedure.path != procedure_path_for_which_we_hide_the_estimated_delay
-
 - cache(procedure.id, expires_in: 1.day) do
-  - if procedure.usual_traitement_time_for_recent_dossiers(ProcedureStatsConcern::NB_DAYS_RECENT_DOSSIERS) && show_time_means
+  - if procedure.usual_traitement_time_for_recent_dossiers(ProcedureStatsConcern::NB_DAYS_RECENT_DOSSIERS)
     %p
       Habituellement, les dossiers de cette démarche sont traités dans un délai de #{distance_of_time_in_words(procedure.usual_traitement_time_for_recent_dossiers(ProcedureStatsConcern::NB_DAYS_RECENT_DOSSIERS))}.
     %p