fix(dossier): backfill missing repetition champs

app/jobs/migrations/backfill_dossier_repetition_job.rb

@@ -0,0 +1,14 @@
+class Migrations::BackfillDossierRepetitionJob < ApplicationJob
+  def perform(dossier_ids)
+    Dossier.where(id: dossier_ids)
+      .includes(:champs, revision: :types_de_champ)
+      .find_each do |dossier|
+        dossier.revision
+          .types_de_champ
+          .filter { _1.type_champ == 'repetition' }
+          .each do |type_de_champ|
+            dossier.champs << type_de_champ.champ.build
+          end
+      end
+  end
+end

lib/tasks/deployment/20230201090534_backfill_dossiers_repetitions.rake

@@ -0,0 +1,29 @@
+namespace :after_party do
+  desc 'Deployment task: backfill_dossiers_repetitions'
+  task backfill_dossiers_repetitions: :environment do
+    puts "Running deploy task 'backfill_dossiers_repetitions'"
+
+    revision_ids = ProcedureRevision.joins(:types_de_champ).where(types_de_champ: { type_champ: :repetition }).distinct.pluck(:id)
+    dossier_ids = Dossier.where(revision_id: revision_ids).pluck(:id)
+
+    progress = ProgressReport.new(dossier_ids.size)
+    dossier_ids_to_fix = []
+    dossier_ids.in_groups_of(10000, false) do |dossier_ids|
+      dossier_ids_with_repetition = Champ.where(dossier_id: dossier_ids, type: 'Champs::RepetitionChamp').pluck(:dossier_id).uniq
+      dossier_ids_to_fix += dossier_ids - dossier_ids_with_repetition
+      progress.inc(10000)
+    end
+    progress.finish
+
+    pp "fixing #{dossier_ids_to_fix.size} dossiers"
+
+    dossier_ids_to_fix.in_groups_of(100, false) do |dossier_ids|
+      Migrations::BackfillDossierRepetitionJob.perform_later(dossier_ids)
+    end
+
+    # Update task as completed.  If you remove the line below, the task will
+    # run with every deploy (or every time you call after_party:run).
+    AfterParty::TaskRecord
+      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
+  end
+end