fix: maintenance task to backfill city_name

app/tasks/maintenance/backfill_city_name_task.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module Maintenance
+  class BackfillCityNameTask < MaintenanceTasks::Task
+    attribute :champ_ids, :string
+    validates :champ_ids, presence: true
+
+    def collection
+      Champ.where(id: champ_ids.split(',').map(&:strip).map(&:to_i))
+    end
+
+    def process(champ)
+      return if champ.type != "Champs::AddressChamp"
+
+      data = champ.data
+
+      return if data.blank?
+      return if data['city_name'].present?
+      return if data['label'].blank?
+
+      response = Typhoeus.get(
+        "#{API_ADRESSE_URL}/search",
+        params: { q: data['label'], limit: 1 },
+        timeout: 3
+      )
+
+      return if response.code != 200
+
+      json = JSON.parse(response.body)
+      city = json.dig('features', 0, 'properties', 'city')
+      return if city.blank?
+
+      data['city_name'] = city
+
+      champ.update(data:)
+    end
+
+    def count
+      # Optionally, define the number of rows that will be iterated over
+      # This is used to track the task's progress
+    end
+  end
+end