EQT instructeur, je peux supprimer un dossier terminé

app/models/dossier_operation_log.rb

@@ -28,7 +28,8 @@ class DossierOperationLog < ApplicationRecord
     modifier_annotation: 'modifier_annotation',
     demander_un_avis: 'demander_un_avis',
     archiver: 'archiver',
-    desarchiver: 'desarchiver'
+    desarchiver: 'desarchiver',
+    supprime_par_instructeur: 'supprime_par_instructeur'
   }
 
   has_one_attached :serialized
@@ -58,7 +59,7 @@ class DossierOperationLog < ApplicationRecord
       operation: operation_log.operation,
       dossier_id: operation_log.dossier_id,
       author: self.serialize_author(params[:author]),
-      subject: self.serialize_subject(params[:subject]),
+      subject: self.serialize_subject(params[:subject], operation_log.operation),
       automatic_operation: operation_log.automatic_operation?,
       executed_at: operation_log.executed_at.iso8601
     }.compact.to_json
@@ -84,9 +85,15 @@ class DossierOperationLog < ApplicationRecord
     end
   end
 
-  def self.serialize_subject(subject)
+  def self.serialize_subject(subject, operation = nil)
     if subject.nil?
       nil
+    elsif operation == "supprime_par_instructeur"
+      {
+        date_de_depot: subject.en_construction_at,
+        date_de_mise_en_instruction: subject.en_instruction_at,
+        date_de_decision: subject.traitements.last.processed_at
+      }.as_json
     else
       case subject
       when Dossier