Add VIP presence themes and custom greetings

app/Http/Controllers/VipCenterController.php

@@ -2,15 +2,17 @@
 
 /**
  * 文件功能：前台会员中心控制器
- * 负责展示会员等级、权益说明、当前会员状态以及用户自己的购买记录
+ * 负责展示会员等级、权益说明、当前会员状态、用户购买记录与会员个性化进退场设置
  */
 
 namespace App\Http\Controllers;
 
+use App\Http\Requests\UpdateVipPresenceSettingsRequest;
 use App\Models\Sysparam;
 use App\Models\VipLevel;
 use App\Models\VipPaymentOrder;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\View\View;
 
@@ -52,9 +54,50 @@ class VipCenterController extends Controller
             'vipPaymentEnabled' => Sysparam::getValue('vip_payment_enabled', '0') === '1',
             'paidOrders' => $paidOrders,
             'totalAmount' => $totalAmount,
+            'effectOptions' => [
+                'none' => '无特效',
+                'fireworks' => '烟花',
+                'rain' => '下雨',
+                'lightning' => '闪电',
+                'snow' => '下雪',
+            ],
+            'bannerStyleOptions' => [
+                'aurora' => '鎏光星幕',
+                'storm' => '雷霆风暴',
+                'royal' => '王者金辉',
+                'cosmic' => '星穹幻彩',
+                'farewell' => '告别暮光',
+            ],
         ]);
     }
 
+    /**
+     * 保存会员个人自定义欢迎语与离开语。
+     */
+    public function updatePresenceSettings(UpdateVipPresenceSettingsRequest $request): RedirectResponse
+    {
+        $user = $request->user();
+
+        // 只有有效会员且当前等级允许自定义时，才允许保存专属语句。
+        if (! $user->canCustomizeVipPresence()) {
+            return redirect()
+                ->route('vip.center')
+                ->with('error', '当前会员等级暂不支持自定义欢迎语和离开语。');
+        }
+
+        $data = $request->validated();
+
+        // 空字符串统一转成 null，避免数据库保存无意义空白值。
+        $user->update([
+            'custom_join_message' => $this->sanitizeNullableMessage($data['custom_join_message'] ?? null),
+            'custom_leave_message' => $this->sanitizeNullableMessage($data['custom_leave_message'] ?? null),
+        ]);
+
+        return redirect()
+            ->route('vip.center')
+            ->with('success', '会员专属欢迎语和离开语已保存。');
+    }
+
     /**
      * 构建当前用户的购买记录分页数据
      *
@@ -69,4 +112,14 @@ class VipCenterController extends Controller
             ->paginate(10)
             ->withQueryString();
     }
+
+    /**
+     * 将可空文案统一整理为数据库可保存的字符串。
+     */
+    private function sanitizeNullableMessage(?string $message): ?string
+    {
+        $message = trim((string) $message);
+
+        return $message === '' ? null : $message;
+    }
 }