feat: GetMangaList endpoint + tests + test db

tests/Domain/Manga/Adapter/InMemoryMangaRepository.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Tests\Domain\Manga\Adapter;
+
+use App\Domain\Manga\Domain\Contract\Repository\MangaRepositoryInterface;
+use App\Domain\Manga\Domain\Model\Manga;
+
+class InMemoryMangaRepository implements MangaRepositoryInterface
+{
+    /** @var Manga[] */
+    private array $mangas = [];
+
+    public function findAll(int $page = 1, int $limit = 20, string $sortBy = 'title', string $sortOrder = 'asc'): array
+    {
+        $sortedMangas = $this->mangas;
+
+        usort($sortedMangas, function (Manga $a, Manga $b) use ($sortBy, $sortOrder) {
+            $valueA = $this->getPropertyValue($a, $sortBy);
+            $valueB = $this->getPropertyValue($b, $sortBy);
+
+            return $sortOrder === 'asc' 
+                ? $valueA <=> $valueB 
+                : $valueB <=> $valueA;
+        });
+
+        $offset = ($page - 1) * $limit;
+        
+        return array_slice($sortedMangas, $offset, $limit);
+    }
+
+    public function count(): int
+    {
+        return count($this->mangas);
+    }
+
+    public function findById(string $id): ?Manga
+    {
+        foreach ($this->mangas as $manga) {
+            if ($manga->getId()->getValue() === $id) {
+                return $manga;
+            }
+        }
+
+        return null;
+    }
+
+    public function save(Manga $manga): void
+    {
+        $this->mangas[] = $manga;
+    }
+
+    public function delete(Manga $manga): void
+    {
+        $this->mangas = array_filter(
+            $this->mangas,
+            fn(Manga $existingManga) => !$existingManga->getId()->equals($manga->getId())
+        );
+    }
+
+    private function getPropertyValue(Manga $manga, string $property): mixed
+    {
+        return match($property) {
+            'title' => $manga->getTitle()->getValue(),
+            'publicationYear' => $manga->getPublicationYear(),
+            default => throw new \InvalidArgumentException("Unknown sort property: $property")
+        };
+    }
+
+    public function clear(): void
+    {
+        $this->mangas = [];
+    }
+}