更新若干功能

app/BaseApp/BaseWxService.php

@@ -2,6 +2,7 @@
 
 namespace App\BaseApp;
 
+use App\Models\business\WxUserModel;
 use App\Service\common\UtilsService;
 use App\Service\wx\WxTokenService;
 
@@ -45,4 +46,40 @@ class BaseWxService extends BaseNotAuthService
     {
         return $this->userInfo['price_number'] ?? 1;
     }
+
+    /**
+     * 打开分享链接时继承代理商倍率
+     *
+     * 商品详情、套餐详情共用：只有「还没有上级、自己也不是代理商」的已登录用户会被绑定；
+     * 已绑同一上级时同步最新倍率。未登录不写库，只影响本次会话价。
+     */
+    protected function inheritAgentPrice(int $shareUserId): void
+    {
+        if ($shareUserId <= 0) {
+            return;
+        }
+        $isAgent = (int) ($this->userInfo['is_p'] ?? 0) === 1;
+        $pid = (int) ($this->userInfo['pid'] ?? 0);
+        if ($isAgent) {
+            return;
+        }
+        if ($pid !== 0 && $pid !== $shareUserId) {
+            return;
+        }
+        $agent = WxUserModel::where('id', $shareUserId)->where('deleted_at', 0)->first();
+        if (empty($agent) || (int) $agent['is_p'] !== 1) {
+            return;
+        }
+        $this->userInfo['show_price'] = 1;
+        $this->userInfo['price_number'] = $agent['price_number'];
+        if ($this->userId <= 0) {
+            return;
+        }
+        WxUserModel::where('id', $this->userId)->update([
+            'pid' => $shareUserId,
+            'show_price' => 1,
+            'price_number' => $agent['price_number'],
+            'updated_at' => time(),
+        ]);
+    }
 }