[Billing] Add customer register

getparthenon · Jun 11, 2024 · ac462d7 · ac462d7
1 parent 8053b7e
commit ac462d7
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diff --git a/migrations/Version20240611115141.php b/migrations/Version20240611115141.php
@@ -0,0 +1,136 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2020-2024 Iain Cambridge
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240611115141 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE subscription DROP CONSTRAINT fk_a3c664d38eec86f7');
+        $this->addSql('CREATE TABLE payment_card (id UUID NOT NULL, customer_id UUID DEFAULT NULL, provider VARCHAR(255) DEFAULT NULL, stored_customer_reference VARCHAR(255) DEFAULT NULL, stored_payment_reference VARCHAR(255) DEFAULT NULL, default_payment_option BOOLEAN NOT NULL, brand VARCHAR(255) DEFAULT NULL, name VARCHAR(255) DEFAULT NULL, last_four VARCHAR(255) DEFAULT NULL, expiry_month VARCHAR(255) DEFAULT NULL, expiry_year VARCHAR(255) DEFAULT NULL, is_deleted BOOLEAN NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, deleted_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_37970FA79395C3F3 ON payment_card (customer_id)');
+        $this->addSql('COMMENT ON COLUMN payment_card.id IS \'(DC2Type:uuid)\'');
+        $this->addSql('COMMENT ON COLUMN payment_card.customer_id IS \'(DC2Type:uuid)\'');
+        $this->addSql('ALTER TABLE payment_card ADD CONSTRAINT FK_37970FA79395C3F3 FOREIGN KEY (customer_id) REFERENCES teams (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE payment_method DROP CONSTRAINT fk_6b6f05609395c3f3');
+        $this->addSql('DROP TABLE payment_method');
+        $this->addSql('ALTER TABLE invite_codes ADD role VARCHAR(255) DEFAULT NULL');
+        $this->addSql('ALTER TABLE payment_subscription DROP CONSTRAINT FK_C536D3C94C3A3BB');
+        $this->addSql('ALTER TABLE payment_subscription DROP CONSTRAINT FK_C536D3C99A1887DC');
+        $this->addSql('ALTER TABLE payment_subscription ADD CONSTRAINT FK_C536D3C94C3A3BB FOREIGN KEY (payment_id) REFERENCES payment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE payment_subscription ADD CONSTRAINT FK_C536D3C99A1887DC FOREIGN KEY (subscription_id) REFERENCES subscription (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE price ADD is_deleted BOOLEAN DEFAULT NULL');
+        $this->addSql('ALTER TABLE price ADD created_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE price ADD deleted_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE receipt ADD vat_percentage DOUBLE PRECISION DEFAULT NULL');
+        $this->addSql('ALTER TABLE receipt ADD created_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE receipt_payment DROP CONSTRAINT FK_7E6221F32B5CA896');
+        $this->addSql('ALTER TABLE receipt_payment DROP CONSTRAINT FK_7E6221F34C3A3BB');
+        $this->addSql('ALTER TABLE receipt_payment ADD CONSTRAINT FK_7E6221F32B5CA896 FOREIGN KEY (receipt_id) REFERENCES receipt (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_payment ADD CONSTRAINT FK_7E6221F34C3A3BB FOREIGN KEY (payment_id) REFERENCES payment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_subscription DROP CONSTRAINT FK_32952A5C2B5CA896');
+        $this->addSql('ALTER TABLE receipt_subscription DROP CONSTRAINT FK_32952A5C9A1887DC');
+        $this->addSql('ALTER TABLE receipt_subscription ADD CONSTRAINT FK_32952A5C2B5CA896 FOREIGN KEY (receipt_id) REFERENCES receipt (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_subscription ADD CONSTRAINT FK_32952A5C9A1887DC FOREIGN KEY (subscription_id) REFERENCES subscription (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_line ADD vat_percentage DOUBLE PRECISION DEFAULT NULL');
+        $this->addSql('ALTER TABLE refund RENAME COLUMN started_at TO created_at');
+        $this->addSql('ALTER TABLE subscription ADD CONSTRAINT FK_A3C664D38EEC86F7 FOREIGN KEY (payment_details_id) REFERENCES payment_card (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_payment DROP CONSTRAINT FK_1E3D64969A1887DC');
+        $this->addSql('ALTER TABLE subscription_payment DROP CONSTRAINT FK_1E3D64964C3A3BB');
+        $this->addSql('ALTER TABLE subscription_payment ADD CONSTRAINT FK_1E3D64969A1887DC FOREIGN KEY (subscription_id) REFERENCES subscription (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_payment ADD CONSTRAINT FK_1E3D64964C3A3BB FOREIGN KEY (payment_id) REFERENCES payment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan ADD code_name VARCHAR(255) DEFAULT NULL');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_EA664B6368C814C7 ON subscription_plan (code_name)');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature DROP CONSTRAINT FK_63CBB01D9B8CE200');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature DROP CONSTRAINT FK_63CBB01DA201F81C');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature ADD CONSTRAINT FK_63CBB01D9B8CE200 FOREIGN KEY (subscription_plan_id) REFERENCES subscription_plan (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature ADD CONSTRAINT FK_63CBB01DA201F81C FOREIGN KEY (subscription_feature_id) REFERENCES subscription_feature (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan_price DROP CONSTRAINT FK_5B8B27409B8CE200');
+        $this->addSql('ALTER TABLE subscription_plan_price DROP CONSTRAINT FK_5B8B2740D614C7E7');
+        $this->addSql('ALTER TABLE subscription_plan_price ADD CONSTRAINT FK_5B8B27409B8CE200 FOREIGN KEY (subscription_plan_id) REFERENCES subscription_plan (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan_price ADD CONSTRAINT FK_5B8B2740D614C7E7 FOREIGN KEY (price_id) REFERENCES price (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE teams ADD billing_email VARCHAR(255) NOT NULL default \'[email protected]\'');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE subscription DROP CONSTRAINT FK_A3C664D38EEC86F7');
+        $this->addSql('CREATE TABLE payment_method (id UUID NOT NULL, customer_id UUID DEFAULT NULL, provider VARCHAR(255) DEFAULT NULL, stored_customer_reference VARCHAR(255) DEFAULT NULL, stored_payment_reference VARCHAR(255) DEFAULT NULL, default_payment_option BOOLEAN NOT NULL, brand VARCHAR(255) DEFAULT NULL, last_four VARCHAR(255) DEFAULT NULL, expiry_month VARCHAR(255) DEFAULT NULL, expiry_year VARCHAR(255) DEFAULT NULL, is_deleted BOOLEAN NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, name VARCHAR(255) DEFAULT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX idx_7b61a1f69395c3f3 ON payment_method (customer_id)');
+        $this->addSql('COMMENT ON COLUMN payment_method.id IS \'(DC2Type:uuid)\'');
+        $this->addSql('COMMENT ON COLUMN payment_method.customer_id IS \'(DC2Type:uuid)\'');
+        $this->addSql('ALTER TABLE payment_method ADD CONSTRAINT fk_6b6f05609395c3f3 FOREIGN KEY (customer_id) REFERENCES teams (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE payment_card DROP CONSTRAINT FK_37970FA79395C3F3');
+        $this->addSql('DROP TABLE payment_card');
+        $this->addSql('ALTER TABLE receipt_payment DROP CONSTRAINT fk_7e6221f32b5ca896');
+        $this->addSql('ALTER TABLE receipt_payment DROP CONSTRAINT fk_7e6221f34c3a3bb');
+        $this->addSql('ALTER TABLE receipt_payment ADD CONSTRAINT fk_7e6221f32b5ca896 FOREIGN KEY (receipt_id) REFERENCES receipt (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_payment ADD CONSTRAINT fk_7e6221f34c3a3bb FOREIGN KEY (payment_id) REFERENCES payment (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription DROP CONSTRAINT fk_a3c664d38eec86f7');
+        $this->addSql('ALTER TABLE subscription ADD CONSTRAINT fk_a3c664d38eec86f7 FOREIGN KEY (payment_details_id) REFERENCES payment_method (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_line DROP vat_percentage');
+        $this->addSql('ALTER TABLE receipt_subscription DROP CONSTRAINT fk_32952a5c2b5ca896');
+        $this->addSql('ALTER TABLE receipt_subscription DROP CONSTRAINT fk_32952a5c9a1887dc');
+        $this->addSql('ALTER TABLE receipt_subscription ADD CONSTRAINT fk_32952a5c2b5ca896 FOREIGN KEY (receipt_id) REFERENCES receipt (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt_subscription ADD CONSTRAINT fk_32952a5c9a1887dc FOREIGN KEY (subscription_id) REFERENCES subscription (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE receipt DROP vat_percentage');
+        $this->addSql('ALTER TABLE receipt DROP created_at');
+        $this->addSql('ALTER TABLE refund RENAME COLUMN created_at TO started_at');
+        $this->addSql('ALTER TABLE subscription_payment DROP CONSTRAINT fk_1e3d64969a1887dc');
+        $this->addSql('ALTER TABLE subscription_payment DROP CONSTRAINT fk_1e3d64964c3a3bb');
+        $this->addSql('ALTER TABLE subscription_payment ADD CONSTRAINT fk_1e3d64969a1887dc FOREIGN KEY (subscription_id) REFERENCES subscription (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_payment ADD CONSTRAINT fk_1e3d64964c3a3bb FOREIGN KEY (payment_id) REFERENCES payment (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE payment_subscription DROP CONSTRAINT fk_c536d3c94c3a3bb');
+        $this->addSql('ALTER TABLE payment_subscription DROP CONSTRAINT fk_c536d3c99a1887dc');
+        $this->addSql('ALTER TABLE payment_subscription ADD CONSTRAINT fk_c536d3c94c3a3bb FOREIGN KEY (payment_id) REFERENCES payment (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE payment_subscription ADD CONSTRAINT fk_c536d3c99a1887dc FOREIGN KEY (subscription_id) REFERENCES subscription (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('DROP INDEX UNIQ_EA664B6368C814C7');
+        $this->addSql('ALTER TABLE subscription_plan DROP code_name');
+        $this->addSql('ALTER TABLE subscription_plan_price DROP CONSTRAINT fk_5b8b27409b8ce200');
+        $this->addSql('ALTER TABLE subscription_plan_price DROP CONSTRAINT fk_5b8b2740d614c7e7');
+        $this->addSql('ALTER TABLE subscription_plan_price ADD CONSTRAINT fk_5b8b27409b8ce200 FOREIGN KEY (subscription_plan_id) REFERENCES subscription_plan (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan_price ADD CONSTRAINT fk_5b8b2740d614c7e7 FOREIGN KEY (price_id) REFERENCES price (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE invite_codes DROP role');
+        $this->addSql('ALTER TABLE price DROP is_deleted');
+        $this->addSql('ALTER TABLE price DROP created_at');
+        $this->addSql('ALTER TABLE price DROP deleted_at');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature DROP CONSTRAINT fk_63cbb01d9b8ce200');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature DROP CONSTRAINT fk_63cbb01da201f81c');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature ADD CONSTRAINT fk_63cbb01d9b8ce200 FOREIGN KEY (subscription_plan_id) REFERENCES subscription_plan (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE subscription_plan_subscription_feature ADD CONSTRAINT fk_63cbb01da201f81c FOREIGN KEY (subscription_feature_id) REFERENCES subscription_feature (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE teams DROP billing_email');
+    }
+}
diff --git a/src/Entity/Team.php b/src/Entity/Team.php
@@ -26,7 +26,6 @@
 use Parthenon\Billing\Entity\CustomerInterface;
 use Parthenon\Billing\Entity\EmbeddedSubscription;
 use Parthenon\Common\Address;
-use Parthenon\User\Entity\MemberInterface;
 
 #[ORM\Entity()]
 #[ORM\Table('teams')]
@@ -101,14 +100,6 @@ public function getExternalCustomerReference()
         return $this->externalCustomerReference;
     }
 
-    public function getBillingEmail()
-    {
-        /** @var MemberInterface $member */
-        $member = $this->members->first();
-
-        return $member->getEmail();
-    }
-
     public function getDisplayName(): string
     {
         return $this->getName();

diff --git a/src/Parthenon/Billing/BillaBear/Customer/CustomerRegister.php b/src/Parthenon/Billing/BillaBear/Customer/CustomerRegister.php
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2020-2024 Iain Cambridge
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Parthenon\Billing\BillaBear\Customer;
+
+use Parthenon\Billing\BillaBear\SdkFactory;
+use Parthenon\Billing\Customer\CustomerRegisterInterface;
+use Parthenon\Billing\Entity\CustomerInterface;
+use Parthenon\Common\Address;
+
+class CustomerRegister implements CustomerRegisterInterface
+{
+    public function __construct(
+        private SdkFactory $sdkFactory,
+    ) {
+    }
+
+    public function createCustomer(CustomerInterface $customer): void
+    {
+        $payload = $this->buildCreatePayload($customer);
+        $response = $this->sdkFactory->createCustomersApi()->createCustomer($payload);
+        $customer->setExternalCustomerReference($response->getId());
+    }
+
+    public function updateCustomer(CustomerInterface $customer): void
+    {
+        $payload = $this->buildCreatePayload($customer);
+        $this->sdkFactory->createCustomersApi()->updateCustomer($payload, $customer->getExternalCustomerReference());
+    }
+
+    private function buildCreatePayload(CustomerInterface $internalCustomer): \BillaBear\Model\Customer
+    {
+        $customer = new \BillaBear\Model\Customer();
+        $customer->setEmail($internalCustomer->getBillingEmail());
+        if ($internalCustomer->hasBillingAddress()) {
+            $customer->setAddress($this->convertBillingAddress($internalCustomer->getBillingAddress()));
+        }
+
+        return $customer;
+    }
+
+    private function convertBillingAddress(Address $address): \BillaBear\Model\Address
+    {
+        $apiAddress = new \BillaBear\Model\Address();
+        $apiAddress->setStreetLineOne($address->getStreetLineOne());
+        $apiAddress->setStreetLineTwo($address->getStreetLineTwo());
+        $apiAddress->setCity($address->getCity());
+        $apiAddress->setCountry($address->getCountry());
+        $apiAddress->setPostcode($address->getPostcode());
+
+        return $apiAddress;
+    }
+}
diff --git a/src/Parthenon/Billing/Controller/BillingInformationController.php b/src/Parthenon/Billing/Controller/BillingInformationController.php
@@ -21,12 +21,13 @@
 
 namespace Parthenon\Billing\Controller;
 
+use Parthenon\Billing\Customer\CustomerRegisterInterface;
 use Parthenon\Billing\CustomerProviderInterface;
 use Parthenon\Billing\Repository\CustomerRepositoryInterface;
 use Parthenon\Common\Address;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Serializer\SerializerInterface;
 use Symfony\Component\Validator\ConstraintViolation;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
@@ -52,6 +53,7 @@ public function setBillingDetails(
         SerializerInterface $serializer,
         CustomerRepositoryInterface $customerRepository,
         CustomerProviderInterface $customerProvider,
+        CustomerRegisterInterface $customerRegister,
         ValidatorInterface $validator,
     ) {
         $customer = $customerProvider->getCurrentCustomer();
@@ -76,6 +78,7 @@ public function setBillingDetails(
         }
 
         $customer->setBillingAddress($address);
+        $customerRegister->updateCustomer($customer);
         $customerRepository->save($customer);
 
         return new JsonResponse(['success' => true], JsonResponse::HTTP_ACCEPTED);

diff --git a/src/Parthenon/Billing/Customer/CustomerRegisterInterface.php b/src/Parthenon/Billing/Customer/CustomerRegisterInterface.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2020-2024 Iain Cambridge
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Parthenon\Billing\Customer;
+
+use Parthenon\Billing\Entity\CustomerInterface;
+
+interface CustomerRegisterInterface
+{
+    public function createCustomer(CustomerInterface $customer): void;
+
+    public function updateCustomer(CustomerInterface $customer): void;
+}
diff --git a/src/Parthenon/Billing/Customer/NullCustomerRegister.php b/src/Parthenon/Billing/Customer/NullCustomerRegister.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2020-2024 Iain Cambridge
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Parthen\Billing\Customer;
+
+use Parthenon\Billing\Customer\CustomerRegisterInterface;
+use Parthenon\Billing\Entity\CustomerInterface;
+
+class NullCustomerRegister implements CustomerRegisterInterface
+{
+    public function createCustomer(CustomerInterface $customer): void
+    {
+        // TODO: Implement createCustomer() method.
+    }
+
+    public function updateCustomer(CustomerInterface $customer): void
+    {
+        // TODO: Implement updateCustomer() method.
+    }
+}