close #2129 fix calculate ticket flow

app/controllers/spree/api/v2/operator/recalculate_tickets_controller.rb

@@ -0,0 +1,31 @@
+module Spree
+  module Api
+    module V2
+      module Operator
+        class RecalculateTicketsController < ::Spree::Api::V2::ResourceController
+          before_action :require_spree_current_user, only: :create
+          before_action :load_taxon, only: :create
+
+          def create
+            classification_ids = Spree::Classification.joins(:taxon)
+                                                      .where(spree_taxons: { id: @taxons.pluck(:id) })
+                                                      .pluck(:id)
+
+            classification_ids.each do |classification_id|
+              SpreeCmCommissioner::ConversionPreCalculator.call(product_taxon: Spree::Classification.find(classification_id))
+            end
+
+            render json: { message: 'Conversions recalculated successfully' }, status: :ok
+          end
+
+          private
+
+          def load_taxon
+            parent_taxon = Spree::Taxon.find(params[:taxon_id])
+            @taxons = parent_taxon.children
+          end
+        end
+      end
+    end
+  end
+end

config/routes.rb

@@ -484,6 +484,7 @@
         resource :check_in_bulks, only: %i[index create]
         resources :dashboard_crew_events, only: %i[index]
         resources :event_qrs, only: [:show]
+        resources :recalculate_tickets, only: [:create]
         resources :taxons, only: %i[show] do
           resource :event_ticket_aggregators, only: %i[show]
           resource :pie_chart_event_aggregators, only: %i[show]