客户等级设置

app/Http/Controllers/Customer/CustomerLevelController.php

@@ -5,9 +5,13 @@ namespace App\Http\Controllers\Customer;
 use App\Exceptions\RepositoryException;
 use App\Http\Requests\Customer\CustomerLevelFormRequest;
 use App\Models\CustomerLevelModel;
+use App\Models\NoticeModel;
+use App\Models\StoreModel;
+use App\Models\UserModel;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
 use Modules\AnnoRoute\Attribute\DeleteRoute;
 use Modules\AnnoRoute\Attribute\GetRoute;
 use Modules\AnnoRoute\Attribute\PostRoute;
@@ -17,7 +21,7 @@ use Modules\Common\Http\Controllers\BaseController;
 use Modules\SystemTool\Services\SysFileService;
 
 /**
- * 客户等级管理（同一商品按客户等级定价）
+ * 客户等级管理（同一商品按等级上浮比例定价：售价 = 成本价 × (100 + percent) / 100）
  */
 #[RequestAttribute('/customer/level', 'customer.level')]
 class CustomerLevelController extends BaseController
@@ -63,7 +67,7 @@ class CustomerLevelController extends BaseController
         return $this->success();
     }
 
-    /** 编辑等级 */
+    /** 编辑等级（上浮比例变更时通知该等级下门店用户） */
     #[PutRoute(route: '/{id}', authorize: 'update', where: ['id' => '[0-9]+'])]
     public function update(int $id, CustomerLevelFormRequest $request): JsonResponse
     {
@@ -71,7 +75,14 @@ class CustomerLevelController extends BaseController
         if (empty($model)) {
             throw new RepositoryException('客户等级不存在');
         }
-        $model->update($request->validated());
+        $validated = $request->validated();
+        DB::transaction(function () use ($model, $validated) {
+            $model->update($validated);
+            // 上浮比例变化 → 该等级下所有商品的售价联动变化，通知受影响门店用户
+            if ($model->wasChanged('percent')) {
+                $this->notifyPriceChange($model);
+            }
+        });
         return $this->success();
     }
 
@@ -86,9 +97,6 @@ class CustomerLevelController extends BaseController
         if ($model->stores()->exists()) {
             throw new RepositoryException('该等级下存在门店，无法删除');
         }
-        if ($model->prices()->exists()) {
-            throw new RepositoryException('该等级下存在商品价格，无法删除');
-        }
         $model->delete();
         return $this->success();
     }
@@ -100,8 +108,41 @@ class CustomerLevelController extends BaseController
         $data = CustomerLevelModel::query()
             ->where('status', CustomerLevelModel::STATUS_NORMAL)
             ->orderBy('sort')
-            ->get(['id', 'name'])
+            ->get(['id', 'name', 'percent'])
             ->toArray();
         return $this->success($data);
     }
+
+    /**
+     * 上浮比例变更后，给该等级下正常门店绑定的正常用户生成价格变更通知
+     */
+    private function notifyPriceChange(CustomerLevelModel $level): void
+    {
+        $userIds = UserModel::query()
+            ->where('status', UserModel::STATUS_NORMAL)
+            ->whereIn('store_id', function ($q) use ($level) {
+                $q->select('id')
+                    ->from('store')
+                    ->where('status', StoreModel::STATUS_NORMAL)
+                    ->where('level_id', $level->id);
+            })
+            ->pluck('id');
+
+        $content = mb_substr(
+            '您所在客户等级「' . $level->name . '」的价格上浮比例已调整为 ' . (float) $level->percent . '%，商品价格将按新比例显示',
+            0,
+            500
+        );
+
+        foreach ($userIds as $userId) {
+            NoticeModel::create([
+                'user_id' => $userId,
+                'type' => NoticeModel::TYPE_PRICE,
+                'title' => '商品价格变更',
+                'content' => $content,
+                'data' => ['level_id' => $level->id],
+                'is_read' => NoticeModel::UNREAD,
+            ]);
+        }
+    }
 }