generate pdf export inside pieces_justificatives_service

app/controllers/instructeurs/dossiers_controller.rb

@@ -213,7 +213,6 @@ module Instructeurs
     def telecharger_pjs
       return head(:forbidden) if !dossier.attachments_downloadable?
 
-      generate_pdf_for_instructeur_export
       files = ActiveStorage::DownloadableFile.create_list_from_dossier(dossier)
 
       zipline(files, "dossier-#{dossier.id}.zip")
@@ -239,12 +238,6 @@ module Instructeurs
         .find(params[:dossier_id])
     end
 
-    def generate_pdf_for_instructeur_export
-      @include_infos_administration = true
-      pdf = render_to_string(template: 'dossiers/show', formats: [:pdf])
-      dossier.pdf_export_for_instructeur.attach(io: StringIO.open(pdf), filename: "export-#{dossier.id}.pdf", content_type: 'application/pdf')
-    end
-
     def commentaire_params
       params.require(:commentaire).permit(:body, :piece_jointe)
     end

app/lib/active_storage/downloadable_file.rb

@@ -1,14 +1,12 @@
 class ActiveStorage::DownloadableFile
   def self.create_list_from_dossier(dossier)
     pjs = PiecesJustificativesService.liste_pieces_justificatives(dossier)
-    files = pjs.map do |piece_justificative|
+    pjs.map do |piece_justificative|
       [
         piece_justificative,
-        self.timestamped_filename(piece_justificative)
+        "dossier-#{dossier.id}/#{self.timestamped_filename(piece_justificative)}"
       ]
     end
-    files << [dossier.pdf_export_for_instructeur, self.timestamped_filename(dossier.pdf_export_for_instructeur)]
-    files
   end
 
   private
@@ -22,19 +20,23 @@ class ActiveStorage::DownloadableFile
     timestamp = attachment.created_at.strftime("%d-%m-%Y-%H-%M")
     id = attachment.id % 10000
 
-    "#{folder}/#{basename}-#{timestamp}-#{id}#{extension}"
+    [folder, "#{basename}-#{timestamp}-#{id}#{extension}"].join
   end
 
   def self.folder(attachment)
+    if attachment.name == 'pdf_export_for_instructeur'
+      return ''
+    end
+
     case attachment.record_type
     when 'Dossier'
-      'dossier'
+      'dossier/'
     when 'DossierOperationLog', 'BillSignature'
-      'horodatage'
+      'horodatage/'
     when 'Commentaire'
-      'messagerie'
+      'messagerie/'
     else
-      'pieces_justificatives'
+      'pieces_justificatives/'
     end
   end
 

app/services/pieces_justificatives_service.rb

@@ -1,10 +1,11 @@
 class PiecesJustificativesService
   def self.liste_pieces_justificatives(dossier)
+    dossier_export = generate_dossier_export(dossier)
     pjs_champs = pjs_for_champs(dossier)
     pjs_commentaires = pjs_for_commentaires(dossier)
     pjs_dossier = pjs_for_dossier(dossier)
 
-    (pjs_champs + pjs_commentaires + pjs_dossier)
+    ([dossier_export] + pjs_champs + pjs_commentaires + pjs_dossier)
       .filter(&:attached?)
   end
 
@@ -43,6 +44,17 @@ class PiecesJustificativesService
 
   private
 
+  def self.generate_dossier_export(dossier)
+    pdf = ApplicationController
+      .render(template: 'dossiers/show', formats: [:pdf],
+              assigns: {
+                include_infos_administration: true,
+                dossier: dossier
+              })
+    dossier.pdf_export_for_instructeur.attach(io: StringIO.open(pdf), filename: "export-#{dossier.id}.pdf", content_type: 'application/pdf')
+    dossier.pdf_export_for_instructeur
+  end
+
   def self.pjs_for_champs(dossier)
     allowed_champs = dossier.champs + dossier.champs_private