misc(Customer): merge single object and object types

app/graphql/mutations/customers/update_invoice_grace_period.rb

@@ -11,7 +11,7 @@ class UpdateInvoiceGracePeriod < BaseMutation
       argument :id, ID, required: true
       argument :invoice_grace_period, Integer, required: false
 
-      type Types::Customers::SingleObject
+      type Types::Customers::Object
 
       def resolve(id:, invoice_grace_period:)
         result = ::Customers::UpdateService.new(context[:current_user]).update(id:, invoice_grace_period:)

app/graphql/mutations/customers/update_vat_rate.rb

@@ -11,7 +11,7 @@ class UpdateVatRate < BaseMutation
       argument :id, ID, required: true
       argument :vat_rate, Float, required: false
 
-      type Types::Customers::SingleObject
+      type Types::Customers::Object
 
       def resolve(id:, vat_rate:)
         result = ::Customers::UpdateService.new(context[:current_user]).update(

app/graphql/resolvers/customer_resolver.rb

@@ -9,7 +9,7 @@ class CustomerResolver < Resolvers::BaseResolver
 
     argument :id, ID, required: true, description: 'Uniq ID of the customer'
 
-    type Types::Customers::SingleObject, null: true
+    type Types::Customers::Object, null: true
 
     def resolve(id: nil)
       validate_organization!

app/graphql/types/customers/object.rb

@@ -36,7 +36,14 @@ class Object < Types::BaseObject
       field :billing_configuration, Types::Customers::BillingConfiguration, null: true
 
       field :provider_customer, Types::PaymentProviderCustomers::Provider, null: true
-      field :subscriptions, [Types::Subscriptions::Object]
+      field :subscriptions, [Types::Subscriptions::Object], resolver: Resolvers::Customers::SubscriptionsResolver
+
+      field :invoices, [Types::Invoices::Object]
+
+      field :applied_add_ons, [Types::AppliedAddOns::Object], null: true
+      field :applied_coupons, [Types::AppliedCoupons::Object], null: true
+
+      field :credit_notes, [Types::CreditNotes::Object], null: true
 
       field :created_at, GraphQL::Types::ISO8601DateTime, null: false
       field :updated_at, GraphQL::Types::ISO8601DateTime, null: false
@@ -58,6 +65,18 @@ class Object < Types::BaseObject
         description 'Check if customer attributes are editable'
       end
 
+      def invoices
+        object.invoices.order(created_at: :desc)
+      end
+
+      def applied_coupons
+        object.applied_coupons.active.order(created_at: :asc)
+      end
+
+      def applied_add_ons
+        object.applied_add_ons.order(created_at: :desc)
+      end
+
       def has_active_wallet
         object.wallets.active.any?
       end