batch it

app/lib/active_storage/downloadable_file.rb

@@ -1,8 +1,7 @@
 class ActiveStorage::DownloadableFile
   def self.create_list_from_dossiers(dossiers, for_expert = false)
-    dossiers
+    PiecesJustificativesService.generate_dossier_export(dossiers) +
-      .map { |d| pj_and_path(d.id, PiecesJustificativesService.generate_dossier_export(d)) } +
+      PiecesJustificativesService.liste_documents(dossiers, for_expert)
-    PiecesJustificativesService.liste_documents(dossiers, for_expert)
   end
 
   private

app/services/pieces_justificatives_service.rb

@@ -107,21 +107,29 @@ class PiecesJustificativesService
     end
   end
 
-  def self.generate_dossier_export(dossier)
+  def self.generate_dossier_export(dossiers)
-    pdf = ApplicationController
+    pdfs = []
-      .render(template: 'dossiers/show', formats: [:pdf],
-              assigns: {
-                include_infos_administration: true,
-                dossier: dossier
-              })
 
-    FakeAttachment.new(
+    dossiers.find_each do |dossier|
-      file: StringIO.new(pdf),
+      pdf = ApplicationController
-      filename: "export-#{dossier.id}.pdf",
+        .render(template: 'dossiers/show', formats: [:pdf],
-      name: 'pdf_export_for_instructeur',
+                assigns: {
-      id: dossier.id,
+                  include_infos_administration: true,
-      created_at: dossier.updated_at
+                  dossier: dossier
-    )
+                })
+
+      a = FakeAttachment.new(
+        file: StringIO.new(pdf),
+        filename: "export-#{dossier.id}.pdf",
+        name: 'pdf_export_for_instructeur',
+        id: dossier.id,
+        created_at: dossier.updated_at
+      )
+
+      pdfs << ActiveStorage::DownloadableFile.pj_and_path(dossier.id, a)
+    end
+
+    pdfs
   end
 
   private

spec/services/pieces_justificatives_service_spec.rb

@@ -160,7 +160,7 @@ describe PiecesJustificativesService do
   describe '.generate_dossier_export' do
     let(:dossier) { create(:dossier) }
 
-    subject { PiecesJustificativesService.generate_dossier_export(dossier) }
+    subject { PiecesJustificativesService.generate_dossier_export(Dossier.where(id: dossier.id)) }
 
     it "doesn't update dossier" do
       expect { subject }.not_to change { dossier.updated_at }