Fix price checking for all the domains

app/controllers/registrar/bulk_change_controller.rb

@@ -10,26 +10,24 @@ class Registrar
 
     def bulk_renew
       authorize! :manage, :repp
-      @expire_date = params[:expire_date].to_date
-      @domains = domains_by_date(@expire_date)
-      @period = params[:period]
+      set_form_data
 
       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,
-                                             registrar: current_registrar_user.registrar)
-        flash[:notice] = if task.valid?
-                           t(:bulk_renew_completed)
-                         else
-                           task.errors.full_messages.join(' and ')
-                         end
+        task = renew_task(domains)
+        flash[:notice] = flash_message(task)
       end
       render file: 'registrar/bulk_change/new', locals: { active_tab: :bulk_renew }
     end
 
     private
 
+    def set_form_data
+      @expire_date = params[:expire_date].to_date
+      @domains = domains_by_date(@expire_date)
+      @period = params[:period]
+    end
+
     def available_contacts
       current_registrar_user.registrar.contacts.order(:name).pluck(:name, :code)
     end
@@ -47,7 +45,21 @@ class Registrar
     end
 
     def domain_ids_for_bulk_renew
-      params.dig('domain_ids')&.reject{ |id| id.blank? }
+      params.dig('domain_ids')&.reject { |id| id.blank? }
+    end
+
+    def renew_task(domains)
+      Domains::BulkRenew::Start.run(domains: domains,
+                                    period_element: @period,
+                                    registrar: current_registrar_user.registrar)
+    end
+
+    def flash_message(task)
+      if task.valid?
+        t(:bulk_renew_completed)
+      else
+        task.errors.full_messages.join(' and ')
+      end
     end
   end
 end

app/interactions/domains/bulk_renew/single_domain_renew.rb

@@ -8,7 +8,7 @@ module Domains
       object :registrar
 
       def execute
-        in_transaction_with_retries_do {
+        in_transaction_with_retries do
           success = domain.renew(domain.valid_to, period, unit)
 
           if success
@@ -17,7 +17,7 @@ module Domains
           else
             errors.add(:domain, I18n.t('domain_renew_error_for_domain', domain: domain.name))
           end
-        }
+        end
       end
 
       def check_balance
@@ -36,7 +36,7 @@ module Domains
                          price: domain_pricelist)
       end
 
-      def in_transaction_with_retries_do
+      def in_transaction_with_retries
         ActiveRecord::Base.transaction(isolation: :serializable) do
           yield if block_given?
         end

app/interactions/domains/bulk_renew/start.rb

@@ -8,7 +8,7 @@ module Domains
       object :registrar
 
       def execute
-        if mass_check_balance.valid?
+        if mass_check_balance.valid? && mass_check_balance.result
           domains.each do |domain|
             Domains::BulkRenew::SingleDomainRenew.run(domain: domain,
                                                       period: period,
@@ -34,7 +34,8 @@ module Domains
         Domains::CheckBalance::Mass.run(domains: domains,
                                         operation: 'renew',
                                         period: period,
-                                        unit: unit)
+                                        unit: unit,
+                                        balance: registrar.balance)
       end
     end
   end

app/interactions/domains/check_balance/mass.rb

@@ -7,14 +7,25 @@ module Domains
       string :operation
       integer :period
       string :unit
+      float :balance
+
+      attr_accessor :total_price
 
       def execute
+        calculate_total_price
+
+        balance >= @total_price
+      end
+
+      def calculate_total_price
+        @total_price = 0
         domains.each do |domain|
-          compose(Domains::CheckBalance::SingleDomain,
-                  domain: domain,
-                  operation: 'renew',
-                  period: period,
-                  unit: unit)
+          task = Domains::CheckBalance::SingleDomain.run(domain: domain,
+                                                         operation: 'renew',
+                                                         period: period,
+                                                         unit: unit)
+
+          task.valid? ? @total_price += task.result : errors.merge!(task.errors)
         end
       end
     end

app/interactions/domains/check_balance/single_domain.rb

@@ -9,18 +9,11 @@ module Domains
       string :unit
 
       def execute
-        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))
-            return false
-          end
-        else
-          errors.add(:domain, I18n.t(:active_price_missing_for_operation_with_domain,
-                                     domain: domain.name))
-          return false
-        end
-        true
+        return domain_pricelist.price.amount if domain_pricelist.try(:price)
+
+        errors.add(:domain, I18n.t(:active_price_missing_for_operation_with_domain,
+                                   domain: domain.name))
+        false
       end
 
       private