Add reflex for capturing orders

app/reflexes/admin/orders_reflex.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class Admin::OrdersReflex < ApplicationReflex
+  def capture
+    order = Spree::Order.find_by(id: element.dataset[:id])
+    authorize! :admin, order
+
+    payment_capture = OrderCaptureService.new(order)
+
+    if payment_capture.call
+      morph dom_id(order), render(partial: "spree/admin/orders/table_row",
+                                  locals: { order: order.reload, success: true })
+    else
+      flash[:error] = with_locale{ payment_capture.gateway_error || I18n.t(:payment_processing_failed) }
+      morph_admin_flashes
+    end
+  end
+end

app/views/spree/admin/orders/_table_row.html.haml

@@ -45,4 +45,4 @@
       - if order.ready_to_ship?
         %button.icon-road.icon_link.with-tip.no-text{rel: 'nofollow', 'ofn-with-tip' => t('spree.admin.orders.index.ship')}
       - if order.payment_required? && order.pending_payments.reject(&:requires_authorization?).any?
-        %button.icon-capture.icon_link.no-text{rel: 'nofollow', 'ofn-with-tip' => t('spree.admin.orders.index.capture')}
+        %button.icon-capture.icon_link.no-text{"data-reflex": "click->Admin::OrdersReflex#capture", "data-id": order.id.to_s, 'ofn-with-tip' => t('spree.admin.orders.index.capture')}