From 0628a0f6b415a2b198e1a44ae998c3dc5c2190cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E5=BF=A0=E6=9E=97?= <170083662@qq.com>
Date: Wed, 11 Mar 2026 17:33:33 +0800
Subject: [PATCH] =?UTF-8?q?feat(ticket):=20=E6=B7=BB=E5=8A=A0=E7=A5=A8?=
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- 引入 ticketAutoRetryCountRef 和 ticketAutoRetryTimerRef 引用计数器
- 实现购买票券后异步重试刷新逻辑，最多重试4次
- 添加延迟重试机制，间隔时间分别为800ms、1500ms、2500ms、4000ms
- 在页面显示时重置重试计数器并清除现有定时器
- 添加清理函数确保组件卸载时清除定时器
- 当检测到可用票券时不进行重试并重置计数器
---
 src/user/ticket/use.tsx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/src/user/ticket/use.tsx b/src/user/ticket/use.tsx
index 9708278..4a755af 100644
--- a/src/user/ticket/use.tsx
+++ b/src/user/ticket/use.tsx
@@ -75,6 +75,8 @@ const OrderConfirm = () => {
   const [ticketLoading, setTicketLoading] = useState(false)
   const [ticketLoaded, setTicketLoaded] = useState(false)
   const noTicketPromptedRef = useRef(false)
+  const ticketAutoRetryCountRef = useRef(0)
+  const ticketAutoRetryTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
 
   // Delivery range (geofence): block ordering if address/current location is outside.
   const [fences, setFences] = useState<ShopStoreFence[]>([])
@@ -207,6 +209,39 @@ const OrderConfirm = () => {
     return !!userId && ticketLoaded && !ticketLoading && usableTickets.length === 0
   }, [ticketLoaded, ticketLoading, usableTickets.length, userId])
 
+  // After buying tickets and redirecting here, some backends may issue tickets asynchronously.
+  // If opened with a `goodsId`, retry a few times to refresh tickets.
+  useEffect(() => {
+    if (isEditMode) return
+    if (!numericGoodsId) return
+    if (!ticketLoaded || ticketLoading) return
+
+    if (usableTickets.length > 0) {
+      ticketAutoRetryCountRef.current = 0
+      return
+    }
+
+    if (ticketAutoRetryCountRef.current >= 4) return
+    if (ticketAutoRetryTimerRef.current) return
+
+    const delays = [800, 1500, 2500, 4000]
+    const delay = delays[ticketAutoRetryCountRef.current] ?? 2500
+    ticketAutoRetryCountRef.current += 1
+    ticketAutoRetryTimerRef.current = setTimeout(async () => {
+      ticketAutoRetryTimerRef.current = null
+      await loadUserTickets()
+    }, delay)
+  }, [isEditMode, numericGoodsId, ticketLoaded, ticketLoading, usableTickets.length])
+
+  useEffect(() => {
+    return () => {
+      if (ticketAutoRetryTimerRef.current) {
+        clearTimeout(ticketAutoRetryTimerRef.current)
+        ticketAutoRetryTimerRef.current = null
+      }
+    }
+  }, [])
+
   const maxQuantity = useMemo(() => {
     const stockMax = goods?.stock ?? 999
     if (!isEditMode) return Math.max(0, Math.min(stockMax, availableTicketTotal))
@@ -784,6 +819,11 @@ const OrderConfirm = () => {
   useDidShow(() => {
     // 返回/切换到该页面时，刷新一下当前已选门店
     setSelectedStore(getSelectedStoreFromStorage())
+    ticketAutoRetryCountRef.current = 0
+    if (ticketAutoRetryTimerRef.current) {
+      clearTimeout(ticketAutoRetryTimerRef.current)
+      ticketAutoRetryTimerRef.current = null
+    }
     loadAllData({ silent: hasInitialLoadedRef.current })
   })