Create UserDeletedRepository

src/Database/Repository/UserDeletedRepository.php

@@ -0,0 +1,27 @@
+<?php
+
+// Copyright (C) 2010-2024, the Friendica project
+// SPDX-FileCopyrightText: 2010-2024 the Friendica project
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+declare(strict_types=1);
+
+namespace Friendica\Database\Repository;
+
+use Friendica\Database\Database;
+
+final class UserDeletedRepository
+{
+	private Database $database;
+
+	public function __construct(Database $database)
+	{
+		$this->database = $database;
+	}
+
+	public function existsByUsername(string $username): bool
+	{
+		return $this->database->exists('userd', ['username' => $username]);
+	}
+}

tests/Unit/Database/Repository/UserDeletedRepositoryTest.php

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+<?php
+
+// Copyright (C) 2010-2024, the Friendica project
+// SPDX-FileCopyrightText: 2010-2024 the Friendica project
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+declare(strict_types=1);
+
+namespace Friendica\Test\Unit\Database\Repository;
+
+use Friendica\Database\Database;
+use Friendica\Database\Repository\UserDeletedRepository;
+use PHPUnit\Framework\TestCase;
+
+class UserDeletedRepositoryTest extends TestCase
+{
+	public function testExistsByUsernameReturnsTrue(): void
+	{
+		$database = $this->createStub(Database::class);
+		$database->method('exists')->willReturnMap([
+			['userd', ['username' => 'test'], true],
+		]);
+
+		$repo = new UserDeletedRepository($database);
+
+		$this->assertTrue($repo->existsByUsername('test'));
+	}
+
+	public function testExistsByUsernameReturnsFalse(): void
+	{
+		$database = $this->createStub(Database::class);
+		$database->method('exists')->willReturnMap([
+			['userd', ['username' => 'test'], false],
+		]);
+
+		$repo = new UserDeletedRepository($database);
+
+		$this->assertFalse($repo->existsByUsername('test'));
+	}
+}