fix(data): avoid destroying 2M dossiers in one day due to error in Cron::ExpiredDossiersTermineDeletionJob

app/tasks/maintenance/spread_dossier_deletion_task.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Maintenance
+  class SpreadDossierDeletionTask < MaintenanceTasks::Task
+    ERROR_OCCURED_AT = Date.new(2024, 2, 14)
+    SPREAD_DURATION_IN_DAYS = 150
+
+    def collection
+      Dossier.where(termine_close_to_expiration_notice_sent_at: ERROR_OCCURED_AT)
+        .in_batches
+    end
+
+    def process(element)
+      element.update_all(termine_close_to_expiration_notice_sent_at: ERROR_OCCURED_AT + random_date_spread.days)
+    end
+
+    # since we do not keep track of current batch idx,
+    # delay termine_close_to_expiration_notice_sent_at using random approach
+    # should be good enough
+    def random_date_spread
+      rand(1..SPREAD_DURATION_IN_DAYS)
+    end
+  end
+end

spec/tasks/maintenance/spread_dossier_deletion_task_spec.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+module Maintenance
+  RSpec.describe SpreadDossierDeletionTask do
+    describe "#process" do
+      let(:dossiers) { Dossier.all }
+      let(:dossier_1) { create(:dossier, termine_close_to_expiration_notice_sent_at: Date.new(2024, 2, 14)) }
+      let(:dossier_2) { create(:dossier, termine_close_to_expiration_notice_sent_at: Date.new(2024, 2, 14)) }
+      let(:dossier_3) { create(:dossier, termine_close_to_expiration_notice_sent_at: Date.new(2024, 2, 14)) }
+      let(:dossier_4) { create(:dossier, termine_close_to_expiration_notice_sent_at: Date.new(2024, 2, 14)) }
+      subject(:process) { described_class.process(dossiers) }
+
+      it "works" do
+        expect { subject }.to change { dossier_1.reload.termine_close_to_expiration_notice_sent_at }
+      end
+    end
+  end
+end