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）
      */

app/Http/Controllers/Mini/HomeController.php

@@ -5,19 +5,22 @@ namespace App\Http\Controllers\Mini;
 use App\Models\HomeBannerModel;
 use App\Models\HomeNavModel;
 use App\Models\HomePromoModel;
+use App\Services\CartService;
 use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
 use Modules\AnnoRoute\Attribute\GetRoute;
 use Modules\AnnoRoute\Attribute\RequestAttribute;
 
 /**
  * 小程序首页配置（轮播图 + 宫格导航 + 促销推荐卡片，仅返回启用项）
+ * 登录门店附加 cart 购物车悬浮球汇总（未登录返回零值结构）
  */
 #[RequestAttribute('/mini', 'mini', authGuard: 'users')]
 class HomeController extends BaseMiniController
 {
     /** 首页配置聚合：banners / navs / promos，按 sort 升序 */
     #[GetRoute('/home', authorize: false)]
-    public function index(): JsonResponse
+    public function index(Request $request): JsonResponse
     {
         $banners = HomeBannerModel::query()
             ->where('status', HomeBannerModel::STATUS_NORMAL)
@@ -41,6 +44,7 @@ class HomeController extends BaseMiniController
             'banners' => $banners,
             'navs' => $navs,
             'promos' => $promos,
+            'cart' => app(CartService::class)->summary($this->optionalStore($request)),
         ]);
     }
 }

app/Http/Controllers/Mini/OrderController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Mini;
 
 use App\Exceptions\RepositoryException;
 use App\Http\Requests\Mini\MiniOrderRequest;
+use App\Models\BillModel;
 use App\Models\CartModel;
 use App\Models\CustomerLevelModel;
 use App\Models\ProductModel;
@@ -37,6 +38,26 @@ class OrderController extends BaseMiniController
             throw new RepositoryException('门店未设置客户等级，无法下单，请联系客服');
         }
 
+        // 回款周期校验：存在逾期未回款账单（未支付即拦截，含审核中）时禁止下单
+        // 周期 0 天=立即结清：任何未回款账单（含当天）都拦截；周期 N≥1：账单日 + N 天 < 今天（超过回款周期）才拦截
+        $cycleDays = (int) $store->payment_cycle_days;
+        $overdueQuery = BillModel::query()
+            ->where('store_id', $store->id)
+            ->where('status', BillModel::STATUS_UNPAID);
+        if ($cycleDays > 0) {
+            $overdueQuery->whereDate('bill_date', '<', now()->subDays($cycleDays)->toDateString());
+        }
+        $overdue = $overdueQuery
+            ->selectRaw('COUNT(*) as aggregate_count, COALESCE(SUM(total_amount), 0) as aggregate_amount')
+            ->first();
+        if ((int) $overdue->aggregate_count > 0) {
+            $amountText = bcadd((string) $overdue->aggregate_amount, '0', 2);
+            throw new RepositoryException($cycleDays > 0
+                ? '您有 ' . (int) $overdue->aggregate_count . ' 笔账单已超过回款周期未回款（合计 ¥' . $amountText . '），请先结清后再下单'
+                : '您有 ' . (int) $overdue->aggregate_count . ' 笔账单未回款（合计 ¥' . $amountText . '），回款周期为当日结清，请先结清后再下单'
+            );
+        }
+
         $items = $request->validated('items');
         $remark = (string) ($request->validated('remark') ?? '');
 

app/Http/Controllers/Mini/ProductController.php

@@ -6,6 +6,7 @@ use App\Exceptions\RepositoryException;
 use App\Models\CustomerLevelModel;
 use App\Models\ProductCategoryModel;
 use App\Models\ProductModel;
+use App\Services\CartService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Modules\AnnoRoute\Attribute\GetRoute;
@@ -25,7 +26,8 @@ class ProductController extends BaseMiniController
     }
 
     /**
-     * 商品列表
+     * 商品列表（登录门店附 cart_id/cart_quantity 供列表直接加减购物车；
+     * data.cart 为购物车悬浮球汇总，未登录返回零值结构）
      */
     #[GetRoute('/product/list', authorize: false)]
     public function products(Request $request): JsonResponse
@@ -50,22 +52,30 @@ class ProductController extends BaseMiniController
             ->orderBy('id')
             ->paginate($pageSize);
 
-        // 当前门店的等级（售价 = 成本价 × (100 + 等级上浮比例) / 100）
+        // 当前门店的等级（售价 = 成本价 × (100 + 等级上浮比例) / 100）与购物车行
         $store = $this->optionalStore($request);
         $level = ($store !== null && $store->level_id > 0) ? $store->level : null;
+        $cartService = app(CartService::class);
+        $cartRows = $store !== null ? $cartService->cartRowMap($store->id) : [];
 
         $paginator->getCollection()->transform(
-            static function (ProductModel $product) use ($level): array {
+            static function (ProductModel $product) use ($level, $cartRows): array {
                 $row = $product->toArray();
                 // 实际价（按等级上浮比例换算；成本价不随序列化输出）
                 $row['price'] = $level !== null
                     ? CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent)
                     : null;
+                // 购物车数量（列表直接加减用；不在购物车为 0/'0.00'）
+                $row['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
+                $row['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
                 return $row;
             }
         );
 
-        return $this->success($paginator->toArray());
+        $data = $paginator->toArray();
+        $data['cart'] = $cartService->summary($store);
+
+        return $this->success($data);
     }
 
     /**
@@ -89,8 +99,12 @@ class ProductController extends BaseMiniController
             $price = CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent);
         }
 
+        $cartRows = $store !== null ? app(CartService::class)->cartRowMap($store->id) : [];
+
         $data = $product->toArray();
         $data['price'] = $price;
+        $data['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
+        $data['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
 
         return $this->success($data);
     }