[php][user_email-05_user_email_vo] Move logic to UserEmailAddress

Author: rgomezcasas

examples/php/php-user_email-05_user_email_vo/src/Controller/NewsletterController.php

@@ -4,13 +4,13 @@
 
 namespace CodelyTv\Controller;
 
-use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\Newsletter;
+use CodelyTv\Model\UserEmailAddress;
 
 final class NewsletterController
 {
     public function post(string $emailAddress): Newsletter
     {
-        return new Newsletter(new EmailAddress($emailAddress));
+        return new Newsletter(new UserEmailAddress($emailAddress));
     }
 }

examples/php/php-user_email-05_user_email_vo/src/Controller/UserController.php

@@ -4,13 +4,13 @@
 
 namespace CodelyTv\Controller;
 
-use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\User;
+use CodelyTv\Model\UserEmailAddress;
 
 final class UserController
 {
     public function post(string $emailAddress): User
     {
-        return new User(new EmailAddress($emailAddress));
+        return new User(new UserEmailAddress($emailAddress));
     }
 }

examples/php/php-user_email-05_user_email_vo/src/Model/Newsletter.php

@@ -6,16 +6,14 @@
 
 final class Newsletter
 {
-    private EmailAddress $emailAddress;
+    private UserEmailAddress $emailAddress;
 
-    public function __construct(EmailAddress $emailAddress)
+    public function __construct(UserEmailAddress $emailAddress)
     {
-        User::ensureEmailIsValid($emailAddress);
-
         $this->emailAddress = $emailAddress;
     }
 
-    public function emailAddress(): EmailAddress
+    public function emailAddress(): UserEmailAddress
     {
         return $this->emailAddress;
     }

examples/php/php-user_email-05_user_email_vo/src/Model/User.php

@@ -4,29 +4,16 @@
 
 namespace CodelyTv\Model;
 
-use InvalidArgumentException;
-
 final class User
 {
-    private EmailAddress $emailAddress;
+    private UserEmailAddress $emailAddress;
 
-    public function __construct(EmailAddress $emailAddress)
+    public function __construct(UserEmailAddress $emailAddress)
     {
-        self::ensureEmailIsValid($emailAddress);
-
         $this->emailAddress = $emailAddress;
     }
 
-    public static function ensureEmailIsValid(EmailAddress $emailAddress): void
-    {
-        if (!$emailAddress->emailHasCommonProvider()) {
-            throw new InvalidArgumentException(
-                "The email address <{$emailAddress->value()}> has not a common provider"
-            );
-        }
-    }
-
-    public function emailAddress(): EmailAddress
+    public function emailAddress(): UserEmailAddress
     {
         return $this->emailAddress;
     }

examples/php/php-user_email-05_user_email_vo/src/Model/UserEmailAddress.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Model;
+
+use InvalidArgumentException;
+
+final class UserEmailAddress
+{
+    private EmailAddress $value;
+
+    public function __construct(string $value)
+    {
+        $emailAddress = new EmailAddress($value);
+
+        $this->ensureEmailIsValid($emailAddress);
+
+        $this->value = $emailAddress;
+    }
+
+    public function ensureEmailIsValid(EmailAddress $emailAddress): void
+    {
+        if (!$emailAddress->emailHasCommonProvider()) {
+            throw new InvalidArgumentException(
+                "The email address <{$emailAddress->value()}> has not a common provider"
+            );
+        }
+    }
+
+    public function value(): string
+    {
+        return $this->value->value();
+    }
+}

examples/php/php-user_email-05_user_email_vo/tests/Controller/NewsletterControllerTest.php

@@ -5,8 +5,8 @@
 namespace CodelyTv\Tests\Controller;
 
 use CodelyTv\Controller\NewsletterController;
-use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\Newsletter;
+use CodelyTv\Model\UserEmailAddress;
 use InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
 
@@ -19,7 +19,7 @@ public function it_should_create_a_valid_newsletter(): void
 
         $emailAddress = 'codely@gmail.com';
 
-        self::assertEquals(new Newsletter(new EmailAddress('codely@gmail.com')), $controller->post($emailAddress));
+        self::assertEquals(new Newsletter(new UserEmailAddress('codely@gmail.com')), $controller->post($emailAddress));
     }
 
     /** @test */

examples/php/php-user_email-05_user_email_vo/tests/Controller/UserControllerTest.php

@@ -5,8 +5,8 @@
 namespace CodelyTv\Tests\Controller;
 
 use CodelyTv\Controller\UserController;
-use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\User;
+use CodelyTv\Model\UserEmailAddress;
 use InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
 
@@ -19,7 +19,7 @@ public function it_should_create_a_valid_user(): void
 
         $emailAddress = 'codely@gmail.com';
 
-        self::assertEquals(new User(new EmailAddress('codely@gmail.com')), $controller->post($emailAddress));
+        self::assertEquals(new User(new UserEmailAddress('codely@gmail.com')), $controller->post($emailAddress));
     }
 
     /** @test */