Fix #4807 48h before closing a procedure, notify users their draft is not submitted

app/mailers/dossier_mailer.rb

@@ -104,4 +104,11 @@ class DossierMailer < ApplicationMailer
 
     mail(from: NO_REPLY_EMAIL, to: instructeur.email, subject: @subject)
   end
+
+  def notify_dossier_not_submitted(dossier)
+    @subject = "Attention : votre dossier n'est pas déposé."
+    @dossier = dossier
+
+    mail(to: dossier.user.email, subject: @subject)
+  end
 end

app/models/dossier.rb

@@ -22,6 +22,8 @@ class Dossier < ApplicationRecord
 
   TAILLE_MAX_ZIP = 50.megabytes
 
+  REMAINING_TIME_BEFORE_CLOSING = 2.days
+
   has_one :etablissement, dependent: :destroy
   has_one :individual, validate: false, dependent: :destroy
   has_one :attestation, dependent: :destroy
@@ -186,6 +188,19 @@ class Dossier < ApplicationRecord
   scope :without_brouillon_expiration_notice_sent, -> { where(brouillon_close_to_expiration_notice_sent_at: nil) }
   scope :without_en_construction_expiration_notice_sent, -> { where(en_construction_close_to_expiration_notice_sent_at: nil) }
 
+  scope :brouillon_close_to_procedure_closing_date, -> do
+    # select users who have submitted dossier for the given 'procedures.id'
+    users_who_submitted =
+      state_not_brouillon
+        .joins(:groupe_instructeur)
+        .where("groupe_instructeurs.procedure_id = procedures.id")
+        .select(:user_id)
+    # select dossier in brouillon where procedure closes in two days and for which the user has not submitted a Dossier
+    brouillon.joins(:procedure)
+      .where(procedures: { auto_archive_on: Time.zone.today + REMAINING_TIME_BEFORE_CLOSING })
+      .where.not(user: users_who_submitted)
+  end
+
   scope :for_procedure, -> (procedure) { includes(:user, :groupe_instructeur).where(groupe_instructeurs: { procedure: procedure }) }
   scope :for_api_v2, -> { includes(procedure: [:administrateurs], etablissement: [], individual: []) }
 
@@ -690,4 +705,12 @@ class Dossier < ApplicationRecord
       end
     end
   end
+
+  def self.notify_draft_not_submitted
+    brouillon_close_to_procedure_closing_date
+      .includes(:procedure, :user)
+      .find_each do |dossier|
+        DossierMailer.notify_dossier_not_submitted(dossier).deliver_later
+      end
+  end
 end

app/views/dossier_mailer/notify_dossier_not_submitted.html.haml

@@ -0,0 +1,24 @@
+- content_for(:title, "#{@subject}")
+
+%p
+  Bonjour,
+
+%p
+  Le dossier n°#{@dossier.id} pour la démarche  « 
+  %strong
+    #{@dossier.procedure.libelle}
+   » est en brouillon.
+%p
+  Si vous souhaitez que ce dossier soit pris en compte, il vous faut le déposer avant le
+  #{l(@dossier.procedure.auto_archive_on - 1.day, format: '%-d %B %Y')} à 23h59, date de cloture de la démarche.
+%p
+  Pour cela, affichez le dossier avec le bouton ci-dessous, vérifiez votre dossier puis
+  cliquez sur le bouton
+  %strong
+    'Déposer le dossier'
+%p
+  Si vous ne souhaitez plus déposer le dossier, vous n'avez rien à faire.
+
+= round_button('Afficher votre dossier', dossier_url(@dossier), :primary)
+
+= render partial: "layouts/mailers/signature"

spec/mailers/previews/dossier_mailer_preview.rb

@@ -52,6 +52,10 @@ class DossierMailerPreview < ActionMailer::Preview
   def notify_automatic_deletion_to_administration
     DossierMailer.notify_automatic_deletion_to_administration([deleted_dossier, deleted_dossier], administration_email)
   end
+  
+  def notify_dossier_not_submitted
+    DossierMailer.notify_dossier_not_submitted(draft)
+  end
 
   private
 
@@ -76,7 +80,7 @@ class DossierMailerPreview < ActionMailer::Preview
   end
 
   def procedure
-    Procedure.new(id: 1234, libelle: 'Dotation d’Équipement des Territoires Ruraux - Exercice 2019', service: service, logo: Rack::Test::UploadedFile.new("./spec/fixtures/files/logo_test_procedure.png", 'image/png'))
+    Procedure.new(id: 1234, libelle: 'Dotation d’Équipement des Territoires Ruraux - Exercice 2019', service: service, logo: Rack::Test::UploadedFile.new("./spec/fixtures/files/logo_test_procedure.png", 'image/png'), auto_archive_on: Time.zone.today + Dossier::REMAINING_TIME_BEFORE_CLOSING)
   end
 
   def service

spec/models/dossier_spec.rb

@@ -1152,6 +1152,33 @@ describe Dossier do
     it { expect(Dossier.for_procedure(procedure_2)).to contain_exactly(dossier_2_1) }
   end
 
+  describe '#notify_draft_not_submitted' do
+    let!(:user1) { create(:user) }
+    let!(:user2) { create(:user) }
+    let!(:procedure_closed_in_time) { create(:procedure, auto_archive_on: Time.zone.today + Dossier::REMAINING_TIME_BEFORE_CLOSING) }
+    let!(:procedure_closed_later) { create(:procedure, auto_archive_on: Time.zone.today + Dossier::REMAINING_TIME_BEFORE_CLOSING + 1.day) }
+    let!(:procedure_closed_before) { create(:procedure, auto_archive_on: Time.zone.today + Dossier::REMAINING_TIME_BEFORE_CLOSING - 1.day) }
+
+    # user 1 has three draft dossiers where one is for procedure that closes in two days ==> should trigger one mail
+    let!(:draft_in_time) { create(:dossier, user: user1, procedure: procedure_closed_in_time) }
+    let!(:draft_before) { create(:dossier, user: user1, procedure: procedure_closed_before) }
+    let!(:draft_later) { create(:dossier, user: user1, procedure: procedure_closed_later) }
+
+    # user 2 submitted a draft and en_construction dossier for the same procedure ==> should not trigger the mail
+    let!(:draft_in_time2) { create(:dossier, :en_construction, user: user2, procedure: procedure_closed_in_time) }
+    let!(:submitted_in_time2) { create(:dossier, user: user2, procedure: procedure_closed_in_time) }
+
+    before do
+      allow(DossierMailer).to receive(:notify_dossier_not_submitted).and_return(double(deliver_later: nil))
+      Dossier.notify_draft_not_submitted
+    end
+
+    it 'notifies draft is not submitted' do
+      expect(DossierMailer).to have_received(:notify_dossier_not_submitted).once
+      expect(DossierMailer).to have_received(:notify_dossier_not_submitted).with(draft_in_time)
+    end
+  end
+
   describe '#geo_position' do
     let(:lat) { "46.538192" }
     let(:lon) { "2.428462" }