feat(procedure): display revisions diffs

app/controllers/administrateurs/procedures_controller.rb

@@ -1,7 +1,7 @@
 module Administrateurs
   class ProceduresController < AdministrateurController
-    before_action :retrieve_procedure, only: [:champs, :annotations, :edit, :monavis, :update_monavis, :jeton, :update_jeton, :publication, :publish, :transfert, :allow_expert_review, :experts_require_administrateur_invitation]
+    before_action :retrieve_procedure, only: [:champs, :annotations, :modifications, :edit, :monavis, :update_monavis, :jeton, :update_jeton, :publication, :publish, :transfert, :allow_expert_review, :experts_require_administrateur_invitation]
-    before_action :procedure_revisable?, only: [:champs, :annotations]
+    before_action :procedure_revisable?, only: [:champs, :annotations, :modifications]
 
     ITEMS_PER_PAGE = 25
 
@@ -172,6 +172,9 @@ module Administrateurs
     def jeton
     end
 
+    def modifications
+    end
+
     def update_jeton
       token = params[:procedure][:api_entreprise_token]
       @procedure.api_entreprise_token = token

app/models/procedure.rb

@@ -653,6 +653,10 @@ class Procedure < ApplicationRecord
     !AssignTo.exists?(groupe_instructeur: groupe_instructeurs)
   end
 
+  def revised?
+    feature_enabled?(:procedure_revisions) && revisions.size > 2
+  end
+
   def routee?
     routing_enabled? || groupe_instructeurs.size > 1
   end

app/views/administrateurs/procedures/modifications.html.haml

@@ -0,0 +1,18 @@
+= render partial: 'administrateurs/breadcrumbs',
+  locals: { steps: [link_to('Démarches', admin_procedures_path),
+                    link_to(@procedure.libelle, admin_procedure_path(@procedure)),
+                    'Modifications'] }
+.container
+  %h1.page-title
+    Historique des modifications du formulaire
+
+.container
+  - previous_revision = nil
+  - @procedure.revisions.each do |revision|
+    - if previous_revision.present? && !revision.draft?
+      - changes = previous_revision.compare(revision)
+      - if changes.present?
+        .card.mb-4
+          %h2.card-title= "Modifications publiées le #{l(revision.published_at, format: '%d %B %Y à %R')}"
+          = render partial: 'revision_changes', locals: { changes: changes }
+    - previous_revision = revision

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

@@ -134,6 +134,19 @@
         %p.card-admin-subtitle Suivi des dossiers
       %p.button Modifier
 
+    - if @procedure.revised?
+      = link_to modifications_admin_procedure_path(@procedure), id: 'modifications', class: 'card-admin' do
+        %div
+          %span.icon.accept
+          %p.card-admin-status-accept Activée
+        %div
+          %p.card-admin-title
+            %span.badge.baseline= @procedure.revisions.size - 1
+            Modifications
+
+          %p.card-admin-subtitle Historique des modifications du formulaire
+        %p.button Voir
+
   %h2.procedure-admin-explanation Pour aller plus loin
   .procedure-grid
 

config/routes.rb

@@ -408,6 +408,7 @@ Rails.application.routes.draw do
         get 'apercu'
         get 'champs'
         get 'annotations'
+        get 'modifications'
         get 'monavis'
         patch 'update_monavis'
         get 'jeton'