feat: GetManga endpoint + tests

src/Domain/Manga/Application/Query/GetManga.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Domain\Manga\Application\Query;
+
+readonly class GetManga
+{
+    public function __construct(
+        public string $id
+    ) {}
+} 

src/Domain/Manga/Application/QueryHandler/GetMangaHandler.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Domain\Manga\Application\QueryHandler;
+
+use App\Domain\Manga\Application\Query\GetManga;
+use App\Domain\Manga\Application\Response\MangaResponse;
+use App\Domain\Manga\Domain\Contract\Repository\MangaRepositoryInterface;
+use App\Domain\Manga\Domain\Exception\MangaNotFoundException;
+
+readonly class GetMangaHandler
+{
+    public function __construct(
+        private MangaRepositoryInterface $mangaRepository
+    ) {}
+
+    public function handle(GetManga $query): MangaResponse
+    {
+        $manga = $this->mangaRepository->findById($query->id);
+
+        if (!$manga) {
+            throw new MangaNotFoundException();
+        }
+
+        return new MangaResponse(
+            id: $manga->getId()->getValue(),
+            title: $manga->getTitle()->getValue(),
+            slug: $manga->getSlug()->getValue(),
+            description: $manga->getDescription(),
+            author: $manga->getAuthor(),
+            publicationYear: $manga->getPublicationYear(),
+            genres: $manga->getGenres(),
+            status: $manga->getStatus(),
+            externalId: $manga->getExternalId()?->getValue(),
+            imageUrl: $manga->getImageUrl(),
+            rating: $manga->getRating()
+        );
+    }
+} 

src/Domain/Manga/Application/Response/MangaResponse.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Domain\Manga\Application\Response;
+
+readonly class MangaResponse
+{
+    public function __construct(
+        public string $id,
+        public string $title,
+        public string $slug,
+        public string $description,
+        public string $author,
+        public int $publicationYear,
+        public array $genres,
+        public string $status,
+        public ?string $externalId,
+        public ?string $imageUrl,
+        public ?float $rating
+    ) {}
+} 

src/Domain/Manga/Domain/Exception/MangaDomainException.php

@@ -2,6 +2,8 @@
 
 namespace App\Domain\Manga\Domain\Exception;
 
-class MangaDomainException extends \DomainException
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class MangaDomainException extends NotFoundHttpException
 {
 } 

src/Domain/Manga/Domain/Exception/MangaNotFoundException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Domain\Manga\Domain\Exception;
+
+class MangaNotFoundException extends MangaDomainException
+{
+    public function __construct()
+    {
+        parent::__construct('Manga not found');
+    }
+} 

src/Domain/Manga/Infrastructure/ApiPlatform/Dto/MangaDetail.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Domain\Manga\Infrastructure\ApiPlatform\Dto;
+
+use ApiPlatform\Metadata\ApiProperty;
+
+readonly class MangaDetail
+{
+    public function __construct(
+        #[ApiProperty(identifier: true)]
+        public string $id,
+        public string $title,
+        public string $slug,
+        public string $description,
+        public string $author,
+        public int $publicationYear,
+        public array $genres,
+        public string $status,
+        public ?string $externalId,
+        public ?string $imageUrl,
+        public ?float $rating
+    ) {}
+} 

src/Domain/Manga/Infrastructure/ApiPlatform/Resource/MangaResource.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Domain\Manga\Infrastructure\ApiPlatform\Resource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use App\Domain\Manga\Infrastructure\ApiPlatform\Dto\MangaDetail;
+use App\Domain\Manga\Infrastructure\ApiPlatform\State\Provider\GetMangaStateProvider;
+
+#[ApiResource(
+    shortName: 'Manga',
+    operations: [
+        new Get(
+            uriTemplate: '/mangas/{id}',
+            provider: GetMangaStateProvider::class,
+            output: MangaDetail::class
+        )
+    ]
+)]
+class MangaResource
+{
+} 

src/Domain/Manga/Infrastructure/ApiPlatform/State/Provider/GetMangaStateProvider.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Domain\Manga\Infrastructure\ApiPlatform\State\Provider;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\Domain\Manga\Application\Query\GetManga;
+use App\Domain\Manga\Application\QueryHandler\GetMangaHandler;
+use App\Domain\Manga\Infrastructure\ApiPlatform\Dto\MangaDetail;
+
+readonly class GetMangaStateProvider implements ProviderInterface
+{
+    public function __construct(
+        private GetMangaHandler $handler
+    ) {}
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): MangaDetail
+    {
+        $query = new GetManga($uriVariables['id']);
+        $response = $this->handler->handle($query);
+
+        return new MangaDetail(
+            id: $response->id,
+            title: $response->title,
+            slug: $response->slug,
+            description: $response->description,
+            author: $response->author,
+            publicationYear: $response->publicationYear,
+            genres: $response->genres,
+            status: $response->status,
+            externalId: $response->externalId,
+            imageUrl: $response->imageUrl,
+            rating: $response->rating
+        );
+    }
+}