fix(fsgx): 修复 issues-0325-1 前端与后端问题

UniApp：会员码图片兜底、海报下载 Promise、账单移除公排退款、
佣金状态与资产页 NavBar、资产接口 total_points_earned。

后端：推荐人须自报单才得周期佣金；升级前快照等级再发积分；
积分按报单商品数量倍乘；伞下级差按伞下基数传递；直推/伞下任务
统计补充 refund_status；周期佣金在事务内锁推荐人行防竞态；
新增 hjf:verify-agent-config 命令做等级与任务 e2e 验收。

Made-with: Cursor

pro_v3.5.1/app/services/order/StoreOrderCreateServices.php

@@ -1002,22 +1002,42 @@ class StoreOrderCreateServices extends BaseServices
                         $useCycleBrokerage = ($cycleCount > 0 && is_array($cycleRates) && count($cycleRates) > 0 && $isQueueGoods === 1);
 
                         if ($useCycleBrokerage && $spread_uid > 0) {
-                            // 统计推荐人下级已完成的有效报单商品订单数，取模得到当前位次
-                            // 注意：compute() 在 paid=1 之后执行，当前订单已被计入，需 -1 得到"之前完成单数"
-                            /** @var \app\dao\order\StoreOrderDao $orderDao */
-                            $orderDao = app()->make(\app\dao\order\StoreOrderDao::class);
-                            $completedCount = $orderDao->count([
-                                'spread_uid' => $spread_uid,
-                                'is_queue_goods' => 1,
-                                'paid' => 1,
-                                'is_del' => 0,
-                            ]);
-                            $position = max(0, $completedCount - 1) % $cycleCount;
-                            $cycleRatePercent = isset($cycleRates[$position]) ? (int)$cycleRates[$position] : (int)($cycleRates[0] ?? 0);
-                            if ($cycleRatePercent > 0) {
-                                $brokerageRatio = bcdiv((string)$cycleRatePercent, 100, 4);
-                                $oneBrokerage = bcmul((string)$price, (string)$brokerageRatio, 2);
-                            }
+                            // fsgx B1 + B6：用事务锁序列化位次计算，防止并发竞态导致两笔订单拿到相同位次
+                            $brokerageResult = \think\facade\Db::transaction(function () use ($spread_uid, $cycleCount, $cycleRates, $price) {
+                                // 锁定推荐人行，确保同一推荐人同时只有一个事务在计算位次
+                                \think\facade\Db::name('user')
+                                    ->where('uid', $spread_uid)
+                                    ->lockWrite()
+                                    ->value('uid');
+
+                                // fsgx B1：推荐人自己必须有报单商品订单，才能获得推荐返现佣金
+                                $spreaderOwnCount = (int)\think\facade\Db::name('store_order')
+                                    ->where('uid', $spread_uid)
+                                    ->where('is_queue_goods', 1)
+                                    ->where('paid', 1)
+                                    ->where('is_del', 0)
+                                    ->count();
+                                if ($spreaderOwnCount <= 0) {
+                                    return '0';
+                                }
+
+                                // fsgx B6：按 id ASC 排序取位次，比 count 更精确且在锁保护下无竞态
+                                // 当前订单在 paid=1 后已写入，这里取所有已完成订单并按序找到本单排名
+                                $completedCount = (int)\think\facade\Db::name('store_order')
+                                    ->where('spread_uid', $spread_uid)
+                                    ->where('is_queue_goods', 1)
+                                    ->where('paid', 1)
+                                    ->where('is_del', 0)
+                                    ->count();
+
+                                $position = max(0, $completedCount - 1) % $cycleCount;
+                                $cycleRatePercent = isset($cycleRates[$position]) ? (int)$cycleRates[$position] : (int)($cycleRates[0] ?? 0);
+                                if ($cycleRatePercent > 0) {
+                                    return bcmul((string)$price, bcdiv((string)$cycleRatePercent, '100', 4), 2);
+                                }
+                                return '0';
+                            });
+                            $oneBrokerage = $brokerageResult;
                         } else {
                             //一级返佣比例 小于等于零时直接返回 不返佣
                             if ($storeBrokerageRatio > 0) {