Change time_promotion_discount column type from decimal to jsonb

rails_application/app/read_models/client_orders/order_handlers.rb

@@ -32,7 +32,7 @@ def call(event)
         return unless event.data.fetch(:type) == Pricing::Discounts::TIME_PROMOTION_DISCOUNT
 
         order = Order.find_or_create_by!(order_uid: event.data.fetch(:order_id))
-        order.time_promotion_discount = event.data.fetch(:amount)
+        order.time_promotion_discount = { discount_value: event.data.fetch(:amount).to_f, type: Pricing::Discounts::TIME_PROMOTION_DISCOUNT }
         order.save!
       end
     end

rails_application/app/read_models/client_orders/rendering/show_order.rb

@@ -99,7 +99,7 @@ def general_discount_row(order)
       def time_promotion_row(order)
         tr class: "border-t" do
           td(class: "py-2", colspan: 3) { "Time promotion discount" }
-          td(class: "py-2 text-right") { "#{order.time_promotion_discount}%" }
+          td(class: "py-2 text-right") { "#{order.time_promotion_discount["discount_value"]}%" }
         end
       end
 

rails_application/db/migrate/20241129122521_add_time_promotion_discount_to_client_orders.rb

@@ -1,5 +1,5 @@
 class AddTimePromotionDiscountToClientOrders < ActiveRecord::Migration[7.2]
   def change
-    add_column :client_orders, :time_promotion_discount, :decimal, precision: 8, scale: 2
+    add_column :client_orders, :time_promotion_discount, :jsonb
   end
 end

rails_application/db/schema.rb

@@ -60,7 +60,7 @@
     t.decimal "percentage_discount", precision: 8, scale: 2
     t.decimal "total_value", precision: 8, scale: 2
     t.decimal "discounted_value", precision: 8, scale: 2
-    t.decimal "time_promotion_discount", precision: 8, scale: 2
+    t.jsonb "time_promotion_discount"
   end
 
   create_table "clients", force: :cascade do |t|

rails_application/test/client_orders/discount_test.rb

@@ -55,7 +55,8 @@ def test_does_not_remove_time_promotion_when_removing_percentage_discount
       assert_equal(50, order.total_value)
       assert_equal(25, order.discounted_value)
       assert_nil(order.percentage_discount)
-      assert_equal(50, order.time_promotion_discount)
+      assert_equal(50, order.time_promotion_discount["discount_value"])
+      assert_equal("time_promotion_discount", order.time_promotion_discount["type"])
     end
 
     private

rails_application/test/client_orders/time_promotion_discount_test.rb

@@ -16,7 +16,8 @@ def test_time_promotion_set
       order = ClientOrders::Order.find_by(order_uid: order_id)
       assert_equal 50, order.total_value
       assert_equal 25, order.discounted_value
-      assert_equal 50, order.time_promotion_discount
+      assert_equal 50, order.time_promotion_discount["discount_value"]
+      assert_equal "time_promotion_discount", order.time_promotion_discount["type"]
       assert_nil order.percentage_discount
     end