First attempt at procedure stats

fixes #3945, #3946, #3948

app/assets/stylesheets/new_design/procedure_show.scss

@@ -2,6 +2,13 @@
 @import "common";
 @import "constants";
 
+.procedure-header {
+  a.header-link {
+    display: inline-block;
+    margin-bottom: 1 * $default-padding;
+  }
+}
+
 #procedure-show {
   h1 {
     color: $black;
@@ -9,11 +16,6 @@
     margin-bottom: 1 * $default-padding;
   }
 
-  a.notifications {
-    display: inline-block;
-    margin-bottom: 1 * $default-padding;
-  }
-
   .dossiers-table {
     margin-top: $default-spacer;
     margin-bottom: 3 * $default-spacer;

app/assets/stylesheets/new_design/stats.scss

@@ -53,7 +53,7 @@ $stat-card-half-horizontal-spacing: 4 * $default-space;
 
 .stat-card-half {
   width: calc((100% - #{$stat-card-half-horizontal-spacing}) / 2);
-  margin-right: 3 * $default-space;
+  margin-right: $stat-card-half-horizontal-spacing;
 }
 
 .stat-card-title {

app/controllers/instructeurs/procedures_controller.rb

@@ -205,6 +205,24 @@ module Instructeurs
       redirect_to instructeur_procedure_path(procedure)
     end
 
+    def stats
+      @procedure = procedure
+      @usual_traitement_time = procedure.usual_traitement_time
+
+      @dossiers_funnel = [
+        ['Démarrés', procedure.dossiers.count],
+        ['Déposés', procedure.dossiers.state_not_brouillon.count],
+        ['Instruction débutée', procedure.dossiers.state_instruction_commencee.count],
+        ['Traités', procedure.dossiers.state_termine.count]
+      ]
+
+      @termines_states = [
+        ['Acceptés', procedure.dossiers.where(state: :accepte).count],
+        ['Refusés', procedure.dossiers.where(state: :refuse).count],
+        ['Classés sans suite', procedure.dossiers.where(state: :sans_suite).count]
+      ]
+    end
+
     private
 
     def find_field(table, column)

app/views/instructeurs/procedures/show.html.haml

@@ -9,7 +9,9 @@
 
       .procedure-header
         %h1= procedure_libelle @procedure
-        = link_to 'configurez vos notifications', email_notifications_instructeur_procedure_path(@procedure), class: 'notifications'
+        = link_to 'gestion des notifications', email_notifications_instructeur_procedure_path(@procedure), class: 'header-link'
+        |
+        = link_to 'statistiques', stats_instructeur_procedure_path(@procedure), class: 'header-link'
 
 
         %ul.tabs

app/views/instructeurs/procedures/stats.html.haml

@@ -0,0 +1,32 @@
+- title = "Statistiques · #{@procedure.libelle}"
+- content_for(:title, title)
+
+= render partial: 'new_administrateur/breadcrumbs',
+  locals: { steps: [link_to(@procedure.libelle, procedure_path(@procedure)),
+                    'Statistiques'] }
+
+.statistiques
+  %h1.new-h1= title
+  .stat-cards
+    - if @usual_traitement_time.present?
+      .stat-card.big-number-card
+        %span.big-number-card-title TEMPS DE TRAITEMENT USUEL
+        %span.big-number-card-number
+          = distance_of_time_in_words(@usual_traitement_time)
+        %span.big-number-card-detail
+          90% des demandes du mois dernier ont été traitées en moins de #{distance_of_time_in_words(@usual_traitement_time)}.
+
+  .stat-cards
+    .stat-card.stat-card-half.pull-left
+      %span.stat-card-title AVANCÉE DES DOSSIERS
+      .chart-container
+        .chart
+          = area_chart @dossiers_funnel
+
+    .stat-card.stat-card-half.pull-left
+      %span.stat-card-title TAUX D’ACCEPTATION
+      .chart-container
+        .chart
+          - colors = %w(#C3D9FF #0069CC #1C7EC9) # from _colors.scss
+          = pie_chart @termines_states, colors: colors
+

config/routes.rb

@@ -285,6 +285,7 @@ Rails.application.routes.draw do
         post 'add_filter'
         get 'remove_filter' => 'procedures#remove_filter', as: 'remove_filter'
         get 'download_dossiers'
+        get 'stats'
         get 'email_notifications'
         patch 'update_email_notifications'