update the logic to get the number of credits for a monthly plan

enterprise/app/services/enterprise/billing/concerns/plan_provisioning_helper.rb

@@ -4,8 +4,6 @@ module Enterprise::Billing::Concerns::PlanProvisioningHelper
   private
 
   def provision_new_plan(new_pricing_plan_id)
-    sync_plan_credits(new_pricing_plan_id)
-
     plan_definition = Enterprise::Billing::V2::PlanCatalog.definition_for(new_pricing_plan_id)
     return unless plan_definition
 
@@ -13,14 +11,6 @@ module Enterprise::Billing::Concerns::PlanProvisioningHelper
     enable_plan_specific_features(plan_name) if plan_name.present?
   end
 
-  def sync_plan_credits(pricing_plan_id)
-    plan_credits = Enterprise::Billing::V2::PlanCatalog.monthly_credits_for(pricing_plan_id)
-
-    Enterprise::Billing::V2::CreditManagementService
-      .new(account: account)
-      .sync_monthly_response_credits(plan_credits.to_i)
-  end
-
   def extract_plan_name(plan_definition)
     plan_definition[:display_name].split.find { |word| %w[Startup Startups Business Enterprise].include?(word) }
   end

enterprise/app/services/enterprise/billing/handle_stripe_event_service.rb

@@ -105,7 +105,16 @@ class Enterprise::Billing::HandleStripeEventService
       return credits.to_i if credits.present? && credits.to_i.positive?
     end
 
-    0
+    amount = extract_attribute(grant, :amount)
+    return 0 if amount.blank?
+
+    custom_pricing_unit = extract_attribute(amount, :custom_pricing_unit)
+    return 0 if custom_pricing_unit.blank?
+
+    value = extract_attribute(custom_pricing_unit, :value)
+    return 0 if value.blank?
+
+    value.to_i
   end
 
   def extract_attribute(object, attribute)

enterprise/app/services/enterprise/billing/v2/plan_catalog.rb

@@ -53,11 +53,6 @@ module Enterprise::Billing::V2::PlanCatalog
     nil
   end
 
-  def monthly_credits_for(plan_id)
-    definition = definition_for(plan_id)
-    definition ? definition[:monthly_credits] : nil
-  end
-
   def plan_id_for(definition)
     InstallationConfig.find_by(name: definition[:config_key])&.value
   end

enterprise/app/services/enterprise/billing/v2/subscription_provisioning_service.rb

@@ -63,7 +63,9 @@ class Enterprise::Billing::V2::SubscriptionProvisioningService < Enterprise::Bil
     update_custom_attributes(attributes)
 
     # Sync credits for Hacker plan (0 credits)
-    sync_plan_credits(pricing_plan_id)
+    Enterprise::Billing::V2::CreditManagementService
+      .new(account: account)
+      .sync_monthly_response_credits(0)
 
     # Disable all premium features and save
     disable_all_premium_features