messages implemented

app/Http/Controllers/Api/ArtworkInteractionController.php

@@ -5,6 +5,8 @@ declare(strict_types=1);
 namespace App\Http\Controllers\Api;
 
 use App\Http\Controllers\Controller;
+use App\Services\FollowService;
+use App\Services\UserStatsService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -14,6 +16,8 @@ final class ArtworkInteractionController extends Controller
 {
     public function favorite(Request $request, int $artworkId): JsonResponse
     {
+        $state = $request->boolean('state', true);
+
         $this->toggleSimple(
             request: $request,
             table: 'user_favorites',
@@ -25,6 +29,18 @@ final class ArtworkInteractionController extends Controller
 
         $this->syncArtworkStats($artworkId);
 
+        // Update creator's favorites_received_count
+        $creatorId = (int) DB::table('artworks')->where('id', $artworkId)->value('user_id');
+        if ($creatorId) {
+            $svc = app(UserStatsService::class);
+            if ($state) {
+                $svc->incrementFavoritesReceived($creatorId);
+                $svc->setLastActiveAt((int) $request->user()->id);
+            } else {
+                $svc->decrementFavoritesReceived($creatorId);
+            }
+        }
+
         return response()->json($this->statusPayload((int) $request->user()->id, $artworkId));
     }
 
@@ -72,41 +88,25 @@ final class ArtworkInteractionController extends Controller
 
     public function follow(Request $request, int $userId): JsonResponse
     {
-        if (! Schema::hasTable('friends_list')) {
-            return response()->json(['message' => 'Follow unavailable'], 422);
-        }
-
         $actorId = (int) $request->user()->id;
+
         if ($actorId === $userId) {
             return response()->json(['message' => 'Cannot follow yourself'], 422);
         }
 
+        $svc   = app(FollowService::class);
         $state = $request->boolean('state', true);
 
-        $query = DB::table('friends_list')
-            ->where('user_id', $actorId)
-            ->where('friend_id', $userId);
-
         if ($state) {
-            if (! $query->exists()) {
-                DB::table('friends_list')->insert([
-                    'user_id' => $actorId,
-                    'friend_id' => $userId,
-                    'date_added' => now(),
-                ]);
-            }
+            $svc->follow($actorId, $userId);
         } else {
-            $query->delete();
+            $svc->unfollow($actorId, $userId);
         }
 
-        $followersCount = (int) DB::table('friends_list')
-            ->where('friend_id', $userId)
-            ->count();
-
         return response()->json([
-            'ok' => true,
-            'is_following' => $state,
-            'followers_count' => $followersCount,
+            'ok'              => true,
+            'is_following'    => $state,
+            'followers_count' => $svc->followersCount($userId),
         ]);
     }