Implement option to replace existing alias when renaming an account; use database transactions when editing accounts

src/Models/Alias.php

@@ -0,0 +1,65 @@
+<?php
+declare(strict_types=1);
+
+namespace MailAccountAdmin\Models;
+
+use DateTimeImmutable;
+
+class Alias
+{
+    /** @var int */
+    private $id;
+    /** @var int */
+    private $userId;
+    /** @var string */
+    private $mailAddress;
+    /** @var DateTimeImmutable */
+    private $createdAt;
+    /** @var DateTimeImmutable */
+    private $modifiedAt;
+
+    private function __construct(int $id, int $userId, string $mailAddress, DateTimeImmutable $createdAt, DateTimeImmutable $modifiedAt)
+    {
+        $this->id = $id;
+        $this->userId = $userId;
+        $this->mailAddress = $mailAddress;
+        $this->createdAt = $createdAt;
+        $this->modifiedAt = $modifiedAt;
+    }
+
+    public static function createFromArray(array $data): self
+    {
+        return new self(
+            (int)$data['alias_id'],
+            (int)$data['user_id'],
+            $data['mail_address'],
+            new DateTimeImmutable($data['created_at']),
+            new DateTimeImmutable($data['modified_at']),
+        );
+    }
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getUserId(): int
+    {
+        return $this->userId;
+    }
+
+    public function getMailAddress(): string
+    {
+        return $this->mailAddress;
+    }
+
+    public function getCreatedAt(): DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    public function getModifiedAt(): DateTimeImmutable
+    {
+        return $this->modifiedAt;
+    }
+}