From 6e4d4f1ef5720b171b49a282db85f92f920e214b Mon Sep 17 00:00:00 2001
From: WrBug <iwrbug@gmail.com>
Date: Tue, 9 Dec 2025 04:23:23 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E4=BB=93=E4=BD=8D?=
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- 当仓位不存在时，只有当订单创建时间超过30秒才认为仓位被出售
- 避免因API延迟导致刚创建的订单被误判为已卖出状态
---
 .../service/accounts/PositionCheckService.kt  | 21 ++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/backend/src/main/kotlin/com/wrbug/polymarketbot/service/accounts/PositionCheckService.kt b/backend/src/main/kotlin/com/wrbug/polymarketbot/service/accounts/PositionCheckService.kt
index 189c44e..95ee012 100644
--- a/backend/src/main/kotlin/com/wrbug/polymarketbot/service/accounts/PositionCheckService.kt
+++ b/backend/src/main/kotlin/com/wrbug/polymarketbot/service/accounts/PositionCheckService.kt
@@ -372,9 +372,24 @@ class PositionCheckService(
                     val position = positionsByAccountAndMarket[positionKey]?.firstOrNull()
                     
                     if (position == null) {
-                        // 仓位不存在，更新所有订单状态为已卖出
-                        val currentPrice = getCurrentMarketPrice(marketId, outcomeIndex)
-                        updateOrdersAsSold(orders, currentPrice, copyTrading.id, marketId, outcomeIndex)
+                        // 仓位不存在，检查订单创建时间
+                        // 只有当订单创建时间超过30秒时，才认为仓位被出售了
+                        // 这样可以避免刚创建的订单因为API延迟而被误判为已卖出
+                        val now = System.currentTimeMillis()
+                        val ordersToMarkAsSold = orders.filter { order ->
+                            val orderAge = now - order.createdAt
+                            orderAge > 30000  // 30秒 = 30000毫秒
+                        }
+                        
+                        if (ordersToMarkAsSold.isNotEmpty()) {
+                            // 有订单创建时间超过30秒，认为仓位已被出售
+                            val currentPrice = getCurrentMarketPrice(marketId, outcomeIndex)
+                            updateOrdersAsSold(ordersToMarkAsSold, currentPrice, copyTrading.id, marketId, outcomeIndex)
+                            logger.debug("仓位不存在且订单创建时间超过30秒，标记为已卖出: marketId=$marketId, outcomeIndex=$outcomeIndex, orderCount=${ordersToMarkAsSold.size}")
+                        } else {
+                            // 订单创建时间不足30秒，可能是刚创建的订单，暂时不处理
+                            logger.debug("仓位不存在但订单创建时间不足30秒，暂不标记为已卖出: marketId=$marketId, outcomeIndex=$outcomeIndex, orderCount=${orders.size}, oldestOrderAge=${orders.minOfOrNull { now - it.createdAt }?.let { "${it}ms" } ?: "N/A"}")
+                        }
                     } else {
                         // 有仓位，按订单下单顺序（FIFO）更新状态
                         // 如果仓位数量 >= 订单数量总和，所有订单完全成交