setup seen_at to hide alert when batch is finished and alert has been seen

app/components/dossiers/batch_alert_component.rb

@@ -5,4 +5,9 @@ class Dossiers::BatchAlertComponent < ApplicationComponent
     @batch = batch
     @procedure = procedure
   end
+
+  def set_seen_at!
+    @batch.seen_at = Time.zone.now
+    @batch.save
+  end
 end

app/components/dossiers/batch_alert_component/batch_alert_component.html.haml

@@ -1,15 +1,17 @@
 .fr-mb-5v
-  - if @batch.finished_and_success?
+  - if @batch.finished_and_success? && @batch.seen_at.nil?
     = render Dsfr::AlertComponent.new(title: t('.finish.title'), state: :success) do |c|
       - c.body do
         %p
           = t('.finish.text_success', count: @batch.success_dossier_ids.count)
+    - set_seen_at!
 
-  - if @batch.finished_and_fails?
+  - if @batch.finished_and_fails? && @batch.seen_at.nil?
     = render Dsfr::AlertComponent.new(title: t('.finish.title'), state: :warning) do |c|
       - c.body do
         %p
           = t('.finish.text_fail', count: @batch.failed_dossier_ids.count)
+    - set_seen_at!
 
   - if @batch.beginning?
     = render Dsfr::AlertComponent.new(title: t('.in_progress.title'), state: :info) do |c|

spec/components/dossiers/batch_alert_component_spec.rb

@@ -39,6 +39,14 @@ RSpec.describe Dossiers::BatchAlertComponent, type: :component do
     it { is_expected.to have_selector('.fr-alert--success') }
     it { is_expected.to have_text("L'action de masse est terminée") }
     it { is_expected.to have_text("2 dossiers ont été archivés") }
+    it { expect(batch_operation.seen_at).to eq(nil) }
+
+    it 'does not display alert on the next render' do
+      render_inline(component).to_html
+      expect(batch_operation.seen_at).not_to eq(nil)
+      expect(subject).not_to have_text("2 dossiers ont été archivés")
+    end
+
   end
 
   context 'finished and fail' do
@@ -51,5 +59,12 @@ RSpec.describe Dossiers::BatchAlertComponent, type: :component do
     it { is_expected.to have_selector('.fr-alert--warning') }
     it { is_expected.to have_text("L'action de masse est terminée") }
     it { is_expected.to have_text("1 dossier n'a pas été archivé") }
+    it { expect(batch_operation.seen_at).to eq(nil) }
+
+    it 'does not display alert on the next render' do
+      render_inline(component).to_html
+      expect(batch_operation.seen_at).not_to eq(nil)
+      expect(subject).not_to have_text("2 dossiers ont été archivés")
+    end
   end
 end