Merge pull request #6490 from betagouv/feat/6487

ETQ expert, je veux télécharger le dossier en pdf et ses pj

app/controllers/experts/avis_controller.rb

@@ -1,11 +1,12 @@
 module Experts
   class AvisController < ExpertController
     include CreateAvisConcern
+    include Zipline
 
     before_action :authenticate_expert!, except: [:sign_up, :update_expert]
     before_action :check_if_avis_revoked, only: [:show]
     before_action :redirect_if_no_sign_up_needed, only: [:sign_up, :update_expert]
-    before_action :set_avis_and_dossier, only: [:show, :instruction, :messagerie, :create_commentaire, :update]
+    before_action :set_avis_and_dossier, only: [:show, :instruction, :messagerie, :create_commentaire, :update, :telecharger_pjs]
 
     A_DONNER_STATUS = 'a-donner'
     DONNES_STATUS   = 'donnes'
@@ -120,6 +121,14 @@ module Experts
       end
     end
 
+    def telecharger_pjs
+      return head(:forbidden) if !avis.dossier.export_and_attachments_downloadable?
+
+      files = ActiveStorage::DownloadableFile.create_list_from_dossier(@dossier, true)
+
+      zipline(files, "dossier-#{@dossier.id}.zip")
+    end
+
     private
 
     def redirect_if_no_sign_up_needed

app/lib/active_storage/downloadable_file.rb

@@ -1,7 +1,7 @@
 class ActiveStorage::DownloadableFile
-  def self.create_list_from_dossier(dossier)
+  def self.create_list_from_dossier(dossier, for_expert = false)
     dossier_export = PiecesJustificativesService.generate_dossier_export(dossier)
-    pjs = [dossier_export] + PiecesJustificativesService.liste_documents(dossier)
+    pjs = [dossier_export] + PiecesJustificativesService.liste_documents(dossier, for_expert)
     pjs.map do |piece_justificative|
       [
         piece_justificative,

app/services/pieces_justificatives_service.rb

@@ -1,8 +1,8 @@
 class PiecesJustificativesService
-  def self.liste_documents(dossier)
-    pjs_champs = pjs_for_champs(dossier)
+  def self.liste_documents(dossier, for_expert)
+    pjs_champs = pjs_for_champs(dossier, for_expert)
     pjs_commentaires = pjs_for_commentaires(dossier)
-    pjs_dossier = pjs_for_dossier(dossier)
+    pjs_dossier = pjs_for_dossier(dossier, for_expert)
 
     (pjs_champs + pjs_commentaires + pjs_dossier)
       .filter(&:attached?)
@@ -120,8 +120,8 @@ class PiecesJustificativesService
 
   private
 
-  def self.pjs_for_champs(dossier)
-    allowed_champs = dossier.champs + dossier.champs_private
+  def self.pjs_for_champs(dossier, for_expert = false)
+    allowed_champs = for_expert ? dossier.champs : dossier.champs + dossier.champs_private
 
     allowed_child_champs = allowed_champs
       .filter { |c| c.type_champ == TypeDeChamp.type_champs.fetch(:repetition) }
@@ -138,17 +138,22 @@ class PiecesJustificativesService
       .map(&:piece_jointe)
   end
 
-  def self.pjs_for_dossier(dossier)
-    bill_signatures = dossier.dossier_operation_logs.filter_map(&:bill_signature).uniq
-
-    [
+  def self.pjs_for_dossier(dossier, for_expert = false)
+    pjs = [
       dossier.justificatif_motivation,
       dossier.attestation&.pdf,
       dossier.etablissement&.entreprise_attestation_sociale,
-      dossier.etablissement&.entreprise_attestation_fiscale,
+      dossier.etablissement&.entreprise_attestation_fiscale
+    ].flatten.compact
+
+    if !for_expert
+      bill_signatures = dossier.dossier_operation_logs.filter_map(&:bill_signature).uniq
+      pjs += [
         dossier.dossier_operation_logs.map(&:serialized),
         bill_signatures.map(&:serialized),
         bill_signatures.map(&:signature)
       ].flatten.compact
     end
+    pjs
+  end
 end

app/views/experts/avis/_header.html.haml

@@ -5,6 +5,16 @@
       %li= link_to(dossier.procedure.libelle, procedure_expert_avis_index_path(avis.procedure))
       %li= link_to("Dossier nº #{dossier.id}", expert_avis_path(avis.procedure, avis))
 
+      %span.dropdown.print-menu-opener
+        %button.button.dropdown-button.icon-only{ 'aria-expanded' => 'false', 'aria-controls' => 'print-pj-menu' }
+          %span.icon.attached
+        %ul#print-pj-menu.print-menu.dropdown-content
+          %li
+            - if dossier.export_and_attachments_downloadable?
+              = link_to "Télécharger le dossier et toutes ses pièces jointes", telecharger_pjs_expert_avis_path(avis), target: "_blank", rel: "noopener", class: "menu-item menu-link"
+            - else
+              %p.menu-item Le téléchargement des pièces jointes est désactivé pour les dossiers de plus de #{number_to_human_size Dossier::TAILLE_MAX_ZIP}.
+
     %ul.tabs
       = dynamic_tab_item('Demande', expert_avis_path(avis.procedure, avis))
       = dynamic_tab_item('Avis', instruction_expert_avis_path(avis.procedure, avis), notification: avis.answer.blank?)

config/routes.rb

@@ -295,6 +295,7 @@ Rails.application.routes.draw do
             post 'commentaire' => 'avis#create_commentaire'
             post 'avis' => 'avis#create_avis'
             get 'bilans_bdf'
+            get 'telecharger_pjs' => 'avis#telecharger_pjs'
 
             get 'sign_up' => 'avis#sign_up'
             post 'sign_up' => 'avis#update_expert'

spec/features/experts/expert_spec.rb

@@ -5,9 +5,10 @@ feature 'Inviting an expert:' do
   context 'as an invited Expert' do
     let(:expert) { create(:expert) }
     let(:instructeur) { create(:instructeur) }
-    let(:procedure) { create(:procedure, :published, instructeurs: [instructeur]) }
+    let(:procedure) { create(:procedure, :published, :with_piece_justificative, instructeurs: [instructeur]) }
     let(:experts_procedure) { create(:experts_procedure, expert: expert, procedure: procedure) }
     let(:dossier) { create(:dossier, :en_construction, :with_dossier_link, procedure: procedure) }
+    let(:champ) { dossier.champs.first }
     let(:avis) { create(:avis, dossier: dossier, claimant: instructeur, experts_procedure: experts_procedure, confidentiel: true) }
 
     context 'when I don’t already have an account' do
@@ -83,6 +84,42 @@ feature 'Inviting an expert:' do
 
     # scenario 'I can invite other experts' do
     # end
+
+    context 'with dossiers having attached files', js: true do
+      let(:path) { 'spec/fixtures/files/piece_justificative_0.pdf' }
+      let(:commentaire) { create(:commentaire, instructeur: instructeur, dossier: dossier) }
+
+      before do
+        champ.piece_justificative_file.attach(io: File.open(path), filename: "piece_justificative_0.pdf", content_type: "application/pdf")
+        dossier.champs_private << create(:champ_piece_justificative, :with_piece_justificative_file, private: true, dossier: dossier)
+      end
+
+      scenario 'An Expert can download an archive containing attachments without any private champ, bill signature and operations logs' do
+        avis # create avis
+        login_as expert.user, scope: :user
+        visit expert_all_avis_path
+
+        click_on '1 avis à donner'
+        click_on avis.dossier.user.email
+
+        find(:css, '.attached').click
+        click_on 'Télécharger le dossier et toutes ses pièces jointes'
+        # For some reason, clicking the download link does not trigger the download in the headless browser ;
+        # So we need to go to the download link directly
+        visit telecharger_pjs_expert_avis_path(avis.dossier.procedure, avis)
+
+        DownloadHelpers.wait_for_download
+        files = ZipTricks::FileReader.read_zip_structure(io: File.open(DownloadHelpers.download))
+        expect(DownloadHelpers.download).to include "dossier-#{dossier.id}.zip"
+        expect(files.size).to be 2
+        expect(files[0].filename.include?('export')).to be_truthy
+        expect(files[1].filename.include?('piece_justificative_0')).to be_truthy
+        expect(files[1].uncompressed_size).to be File.size(path)
+      end
+
+      before { DownloadHelpers.clear_downloads }
+      after { DownloadHelpers.clear_downloads }
+    end
   end
 
   context 'when there are two experts' do

spec/lib/active_storage/downloadable_file_spec.rb

@@ -50,5 +50,25 @@ describe ActiveStorage::DownloadableFile do
 
       it { expect(list.length).to eq 2 }
     end
+
+    context 'when the files are asked by an expert with piece justificative and private piece justificative' do
+      let(:expert) { create(:expert) }
+      let(:instructeur) { create(:instructeur) }
+      let(:procedure) { create(:procedure, :published, :with_piece_justificative, instructeurs: [instructeur]) }
+      let(:experts_procedure) { create(:experts_procedure, expert: expert, procedure: procedure) }
+      let(:dossier) { create(:dossier, :en_construction, :with_dossier_link, procedure: procedure) }
+      let(:champ) { dossier.champs.first }
+      let(:avis) { create(:avis, dossier: dossier, claimant: instructeur, experts_procedure: experts_procedure, confidentiel: true) }
+
+      subject(:list) { ActiveStorage::DownloadableFile.create_list_from_dossier(dossier, true) }
+
+      before do
+        dossier.champs_private << create(:champ_piece_justificative, :with_piece_justificative_file, private: true, dossier: dossier)
+
+        dossier.champs << create(:champ_piece_justificative, :with_piece_justificative_file, dossier: dossier)
+      end
+
+      it { expect(list.length).to eq 2 }
+    end
   end
 end

spec/services/pieces_justificatives_service_spec.rb

@@ -33,7 +33,7 @@ describe PiecesJustificativesService do
   end
 
   describe '.liste_documents' do
-    subject { PiecesJustificativesService.liste_documents(dossier) }
+    subject { PiecesJustificativesService.liste_documents(dossier, false) }
 
     it "doesn't return sensitive documents like titre_identite" do
       expect(champ_identite.piece_justificative_file).to be_attached