feat: implement Presentation layer for DELETE /api/v1/favorites/{world_heritage_id} / お気に入り解除のPresentation層実装

src/app/Packages/Features/Controller/FavoriteController.php

@@ -4,6 +4,7 @@
 
 use App\Http\Controllers\Controller;
 use App\Packages\Features\CommandUseCases\UseCase\Favorite\AddFavoriteUseCase;
+use App\Packages\Features\CommandUseCases\UseCase\Favorite\RemoveFavoriteUseCase;
 use App\Packages\Features\QueryUseCases\UseCase\Favorite\GetFavoriteHeritagesUseCase;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
@@ -68,4 +69,37 @@ public function addFavorite(
             ], 500);
         }
     }
+
+    public function removeFavorite(
+        Request $request,
+        RemoveFavoriteUseCase $useCase,
+    ): JsonResponse {
+        try {
+            $useCase->handle(
+                $request->user()->id,
+                (int) $request->route('world_heritage_id'),
+            );
+
+            return response()->json([
+                'status' => 'success',
+            ], 200);
+        } catch (Throwable $throwable) {
+            if ($throwable->getMessage() === 'User not found.') {
+                return response()->json([
+                    'status'  => 'error',
+                    'message' => 'User not found.',
+                ], 404);
+            }
+
+            Log::error('Failed to remove favorite', [
+                'message' => $throwable->getMessage(),
+                'trace'   => $throwable->getTraceAsString(),
+            ]);
+
+            return response()->json([
+                'status'  => 'error',
+                'message' => 'Internal Server Error',
+            ], 500);
+        }
+    }
 }

src/app/Packages/Features/Tests/FavoriteControllerTest.php

@@ -8,6 +8,7 @@
 use App\Packages\Domains\WorldHeritage\Ports\Dto\HeritageSearchResult;
 use App\Packages\Domains\WorldHeritage\Ports\WorldHeritageSearchPort;
 use App\Packages\Features\CommandUseCases\UseCase\Favorite\AddFavoriteUseCase;
+use App\Packages\Features\CommandUseCases\UseCase\Favorite\RemoveFavoriteUseCase;
 use App\Packages\Features\QueryUseCases\QueryServiceInterface\WorldHeritageQueryServiceInterface;
 use App\Packages\Features\QueryUseCases\UseCase\Favorite\GetFavoriteHeritagesUseCase;
 use Illuminate\Support\Facades\DB;
@@ -124,6 +125,68 @@ public function test_addFavorite_returns_500_on_unexpected_error(): void
             ]);
     }
 
+    public function test_removeFavorite_returns_200_and_removes_favorite_when_authenticated(): void
+    {
+        $user          = $this->seedUser();
+        $worldHeritage = $this->seedWorldHeritage(1);
+        $token         = $user->createToken('auth-token')->plainTextToken;
+        $user->favorites()->attach($worldHeritage->id);
+
+        $response = $this->withToken($token)
+            ->deleteJson("/api/v1/favorites/{$worldHeritage->id}");
+
+        $response->assertStatus(200)
+            ->assertJsonFragment(['status' => 'success']);
+
+        $this->assertDatabaseMissing('user_favorite', [
+            'user_id'                => $user->id,
+            'world_heritage_site_id' => $worldHeritage->id,
+        ]);
+    }
+
+    public function test_removeFavorite_returns_200_when_not_favorited(): void
+    {
+        $user          = $this->seedUser();
+        $worldHeritage = $this->seedWorldHeritage(1);
+        $token         = $user->createToken('auth-token')->plainTextToken;
+
+        $response = $this->withToken($token)
+            ->deleteJson("/api/v1/favorites/{$worldHeritage->id}");
+
+        $response->assertStatus(200)
+            ->assertJsonFragment(['status' => 'success']);
+    }
+
+    public function test_removeFavorite_returns_401_when_unauthenticated(): void
+    {
+        $worldHeritage = $this->seedWorldHeritage(1);
+
+        $response = $this->deleteJson("/api/v1/favorites/{$worldHeritage->id}");
+
+        $response->assertStatus(401);
+    }
+
+    public function test_removeFavorite_returns_500_on_unexpected_error(): void
+    {
+        $user  = $this->seedUser();
+        $token = $user->createToken('auth-token')->plainTextToken;
+
+        $repository = Mockery::mock(FavoriteRepositoryInterface::class);
+        $repository->shouldReceive('removeFavorite')
+            ->andThrow(new RuntimeException('Unexpected error'));
+
+        $this->app->instance(RemoveFavoriteUseCase::class, new RemoveFavoriteUseCase($repository));
+
+        $response = $this->withToken($token)
+            ->deleteJson('/api/v1/favorites/1');
+
+        $response->assertStatus(500)
+            ->assertJsonFragment([
+                'status'  => 'error',
+                'message' => 'Internal Server Error',
+            ]);
+    }
+
     public function test_getFavorites_returns_200_with_favorite_heritages_when_authenticated(): void
     {
         $user           = $this->seedUser();

src/routes/api.php

@@ -31,5 +31,6 @@
     Route::controller(FavoriteController::class)->prefix('favorites')->middleware('auth:sanctum')->group(function (): void {
         Route::get('/', 'getFavorites');
         Route::post('/', 'addFavorite');
+        Route::delete('/{world_heritage_id}', 'removeFavorite');
     });
 });