购物车悬浮

app/Http/Controllers/Mini/CartController.php

@@ -7,6 +7,7 @@ use App\Http\Requests\Mini\MiniCartRequest;
 use App\Models\CartModel;
 use App\Models\CustomerLevelModel;
 use App\Models\ProductModel;
+use App\Services\CartService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -207,6 +208,15 @@ class CartController extends BaseMiniController
         return $this->success([], '已删除');
     }
 
+    /**
+     * 购物车悬浮球汇总（轻量接口）：种数/总数量/总金额，供任意页面刷新右下角悬浮球
+     */
+    #[GetRoute('/cart/summary', authorize: true)]
+    public function summary(Request $request): JsonResponse
+    {
+        return $this->success(app(CartService::class)->summary($this->currentStore($request)));
+    }
+
     /**
      * 清空购物车（仅当前用户）
      */