feat: add empty_brouillon scope

app/models/concerns/dossier_empty_concern.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module DossierEmptyConcern
+  extend ActiveSupport::Concern
+
+  included do
+    scope :empty_brouillon, -> (created_at) do
+      dossiers_ids = Dossier.brouillon.where(created_at:).ids
+
+      dossiers_with_value = Dossier.select('id').includes(:champs)
+        .where.not(champs: { value: nil })
+        .where(id: dossiers_ids)
+
+      dossier_with_geo_areas = Dossier.select('id').includes(champs: :geo_areas)
+        .where.not(geo_areas: { id: nil })
+        .where(id: dossiers_ids)
+
+      dossier_with_pj = Dossier.select('id')
+        .joins(champs: :piece_justificative_file_attachments)
+        .where(id: dossiers_ids)
+
+      brouillon
+        .where.not(id: dossiers_with_value)
+        .where.not(id: dossier_with_geo_areas)
+        .where.not(id: dossier_with_pj)
+        .where(id: dossiers_ids)
+    end
+  end
+end

app/models/dossier.rb

@@ -12,6 +12,7 @@ class Dossier < ApplicationRecord
   include DossierSectionsConcern
   include DossierStateConcern
   include DossierChampsConcern
+  include DossierEmptyConcern
 
   enum state: {
     brouillon:       'brouillon',

spec/models/concerns/dossier_empty_concern_spec.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+RSpec.describe DossierEmptyConcern do
+  describe 'empty_brouillon' do
+    let(:types) { [{ type: :text }, { type: :carte }, { type: :piece_justificative }] }
+    let(:procedure) { create(:procedure, types_de_champ_public: types) }
+    let!(:empty_brouillon) { create(:dossier, procedure:) }
+    let!(:empty_en_construction) { create(:dossier, :en_construction, procedure:) }
+    let!(:value_filled_dossier) { create(:dossier, procedure:) }
+    let!(:carte_filled_dossier) { create(:dossier, procedure:) }
+    let!(:pj_filled_dossier) { create(:dossier, procedure:) }
+    let(:geo_area) { build(:geo_area, :selection_utilisateur, :polygon) }
+    let(:attachment) { { io: StringIO.new("toto"), filename: "toto.png", content_type: "image/png" } }
+
+    subject { Dossier.empty_brouillon(2.days.ago..) }
+
+    before do
+      value_filled_dossier.champs.first.update(value: 'filled')
+      carte_filled_dossier.champs.second.update(geo_areas: [geo_area])
+      pj_filled_dossier.champs.third.piece_justificative_file.attach(attachment)
+    end
+
+    it do
+      is_expected.to eq([empty_brouillon])
+    end
+  end
+end