optimizations

app/Http/Controllers/Api/SimilarAiArtworksController.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Models\Artwork;
+use App\Services\Vision\VectorService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use RuntimeException;
+
+final class SimilarAiArtworksController extends Controller
+{
+    public function __construct(private readonly VectorService $vectors)
+    {
+    }
+
+    public function __invoke(Request $request, int $id): JsonResponse
+    {
+        $artwork = Artwork::query()->public()->published()->find($id);
+        if ($artwork === null) {
+            return response()->json(['error' => 'Artwork not found'], 404);
+        }
+
+        if (! $this->vectors->isConfigured()) {
+            return response()->json([
+                'data' => [],
+                'reason' => 'vector_gateway_not_configured',
+            ], 503);
+        }
+
+        $limit = max(1, min(24, (int) $request->query('limit', 12)));
+
+        try {
+            $items = $this->vectors->similarToArtwork($artwork, $limit);
+        } catch (RuntimeException $e) {
+            return response()->json([
+                'data' => [],
+                'reason' => 'vector_gateway_error',
+                'message' => $e->getMessage(),
+            ], 502);
+        }
+
+        return response()->json([
+            'data' => $items,
+            'meta' => [
+                'source' => 'vector_gateway',
+                'artwork_id' => $artwork->id,
+                'limit' => $limit,
+            ],
+        ]);
+    }
+}