Add domain renewal with balance deduction

app/controllers/registrar/bulk_change_controller.rb

@@ -16,12 +16,14 @@ class Registrar
 
       if domain_ids_for_bulk_renew.present?
         domains = Epp::Domain.where(id: domain_ids_for_bulk_renew).to_a
-        task = Domains::BulkRenew::Start.run(domains: domains, period_element: @period)
-        if task.valid?
-          flash[:notice] = t(:bulk_renew_completed)
-        else
-          flash[:notice] = task.errors.full_messages.join(' and ')
-        end
+        task = Domains::BulkRenew::Start.run(domains: domains,
+                                             period_element: @period,
+                                             registrar: current_registrar_user.registrar)
+        flash[:notice] = if task.valid?
+                           t(:bulk_renew_completed)
+                         else
+                           task.errors.full_messages.join(' and ')
+                         end
       end
       render file: 'registrar/bulk_change/new', locals: { active_tab: :bulk_renew }
     end

app/interactions/domains/bulk_renew/single_domain_renew.rb

@@ -3,9 +3,46 @@ module Domains
     class SingleDomainRenew < ActiveInteraction::Base
       object :domain,
              class: Epp::Domain
+      integer :period
+      string :unit
+      object :registrar
 
       def execute
+        in_transaction_with_retries_do {
+          success = domain.renew(domain.valid_to, period, unit)
 
+          if success
+            check_balance
+            reduce_balance
+          else
+            errors.add(:domain, I18n.t('domain_renew_error_for_domain', domain: domain.name))
+          end
+        }
+      end
+
+      def check_balance
+        compose(Domains::CheckBalance::SingleDomain,
+                domain: domain,
+                operation: 'renew',
+                period: period,
+                unit: unit)
+      end
+
+      def reduce_balance
+        domain_pricelist = domain.pricelist('renew', period, unit)
+        registrar.debit!(sum: domain_pricelist.price.amount,
+                         description: "#{I18n.t('renew')} #{domain.name}",
+                         activity_type: AccountActivity::RENEW,
+                         price: domain_pricelist)
+      end
+
+      def in_transaction_with_retries_do
+        ActiveRecord::Base.transaction(isolation: :serializable) do
+          yield if block_given?
+        end
+      rescue ActiveRecord::StatementInvalid
+        sleep rand / 100
+        retry
       end
     end
   end

app/interactions/domains/bulk_renew/start.rb

@@ -5,18 +5,37 @@ module Domains
         object class: Epp::Domain
       end
       string :period_element
+      object :registrar
 
       def execute
-        period = (period_element.to_i == 0) ? 1 : period_element.to_i
-        unit = period_element[-1] || 'y'
-        task = Domains::CheckBalance::Mass.run(domains: domains,
-                                               operation: 'renew',
-                                               period: period,
-                                               unit: unit)
-        unless task.valid?
-          errors.merge!(task.errors)
+        if mass_check_balance.valid?
+          domains.each do |domain|
+            Domains::BulkRenew::SingleDomainRenew.run(domain: domain,
+                                                      period: period,
+                                                      unit: unit,
+                                                      registrar: registrar)
+          end
+        else
+          errors.merge!(mass_check_balance.errors)
         end
       end
+
+      private
+
+      def period
+        period_element.to_i.zero? ? 1 : period_element.to_i
+      end
+
+      def unit
+        period_element[-1] || 'y'
+      end
+
+      def mass_check_balance
+        Domains::CheckBalance::Mass.run(domains: domains,
+                                        operation: 'renew',
+                                        period: period,
+                                        unit: unit)
+      end
     end
   end
 end

app/interactions/domains/check_balance/mass.rb

@@ -4,7 +4,6 @@ module Domains
       array :domains do
         object class: Epp::Domain
       end
-
       string :operation
       integer :period
       string :unit

app/interactions/domains/check_balance/single_domain.rb

@@ -9,18 +9,25 @@ module Domains
       string :unit
 
       def execute
-        domain_pricelist = domain.pricelist(operation, period.try(:to_i), unit)
         if domain_pricelist.try(:price) # checking if price list is not found
           if current_user.registrar.balance < domain_pricelist.price.amount
-            errors.add(:domain, I18n.t('billing_failure_credit_balance_low_for_domain', domain: domain.name))
+            errors.add(:domain, I18n.t('billing_failure_credit_balance_low_for_domain',
+                                       domain: domain.name))
             return false
           end
         else
-          errors.add(:domain, I18n.t(:active_price_missing_for_operation_with_domain, domain: domain.name))
+          errors.add(:domain, I18n.t(:active_price_missing_for_operation_with_domain,
+                                     domain: domain.name))
           return false
         end
         true
       end
+
+      private
+
+      def domain_pricelist
+        domain.pricelist(operation, period.try(:to_i), unit)
+      end
     end
   end
 end

config/locales/en.yml

@@ -589,6 +589,7 @@ en:
   create_new_invoice: 'Create new invoice'
   billing_failure_credit_balance_low: 'Billing failure - credit balance low'
   billing_failure_credit_balance_low_for_domain: 'Billing failure - credit balance low for %{domain}'
+  domain_renew_error_for_domain: 'Domain renew error for %{domain}'
   create: 'Create'
   activity_type: 'Activity type'
   receipt_date_from: 'Receipt date from'