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2 Commits

Author SHA1 Message Date
4ffe3a8f4b refactor(ticket): 重构订单管理界面和地址修改逻辑
- 移除30天地址修改冷却限制功能
- 删除相关的历史订单查询和地址锁定逻辑
- 将订单状态检查逻辑简化为统一的待配送检查函数
- 在编辑模式下验证订单是否可修改
- 调整按钮文本从"去购买水票"改为"确定下单"
- 优化订单操作按钮的位置和显示逻辑
- 移除地址修改限制相关的UI提示和状态管理
2026-03-11 13:51:40 +08:00
e7caee08c1 fix(ticket): 修复订单取消时的票券回滚逻辑和加载状态控制
- 添加 orderCancelLoadingById 状态管理订单取消加载状态
- 实现 getTicketUsedQty 函数统一处理票券已使用数量字段
- 完善 rollbackUserTicketAfterOrderCancel 方法支持已使用数量回滚
- 添加防重复提交机制避免订单取消多次触发
- 更新订单修改和取消按钮禁用状态防止并发操作
- 优化票券可用数量和已使用数量的计算逻辑
2026-03-10 17:18:18 +08:00
2 changed files with 116 additions and 218 deletions

View File

@@ -37,6 +37,7 @@ const UserTicketList = () => {
const [orderHasMore, setOrderHasMore] = useState(true); const [orderHasMore, setOrderHasMore] = useState(true);
const [orderPage, setOrderPage] = useState(1); const [orderPage, setOrderPage] = useState(1);
const [orderTotal, setOrderTotal] = useState(0); const [orderTotal, setOrderTotal] = useState(0);
const [orderCancelLoadingById, setOrderCancelLoadingById] = useState<Record<number, boolean>>({});
const [activeTab, setActiveTab] = useState<'ticket' | 'order'>(() => { const [activeTab, setActiveTab] = useState<'ticket' | 'order'>(() => {
const tab = Taro.getCurrentInstance().router?.params?.tab const tab = Taro.getCurrentInstance().router?.params?.tab
@@ -320,40 +321,85 @@ const UserTicketList = () => {
return Number.isFinite(computed) ? computed : 0; return Number.isFinite(computed) ? computed : 0;
}; };
const getTicketUsedQty = (t?: Partial<GltUserTicket> | null) => {
if (!t) return 0;
const anyT: any = t;
const raw = anyT.usedQty ?? anyT.usedNum ?? anyT.usedCount;
const n = Number(raw);
return Number.isFinite(n) ? n : 0;
};
const rollbackUserTicketAfterOrderCancel = async (order: GltTicketOrder, before?: GltUserTicket | null) => { const rollbackUserTicketAfterOrderCancel = async (order: GltTicketOrder, before?: GltUserTicket | null) => {
const orderId = Number(order?.id);
const ticketId = Number(order?.userTicketId); const ticketId = Number(order?.userTicketId);
const qty = Math.max(0, Math.floor(Number((order as any)?.totalNum ?? 0))); const qty = Math.max(0, Math.floor(Number((order as any)?.totalNum ?? 0)));
if (!Number.isFinite(orderId) || orderId <= 0) return;
if (!Number.isFinite(ticketId) || ticketId <= 0) return; if (!Number.isFinite(ticketId) || ticketId <= 0) return;
if (!Number.isFinite(qty) || qty <= 0) return; if (!Number.isFinite(qty) || qty <= 0) return;
const rollbackKey = `glt_ticket_order_rollback:${orderId}`;
if (Taro.getStorageSync(rollbackKey)) return;
const after = await getGltUserTicket(ticketId); const after = await getGltUserTicket(ticketId);
if (!after?.id) return; if (!after?.id) return;
const beforeAvail = before ? getTicketAvailableQty(before) : undefined; const beforeAvail = before ? getTicketAvailableQty(before) : undefined;
const afterAvail = getTicketAvailableQty(after); const afterAvail = getTicketAvailableQty(after);
const beforeUsed = before ? getTicketUsedQty(before) : undefined;
const afterUsed = getTicketUsedQty(after);
let need = qty; let needAvail = qty;
if (typeof beforeAvail === 'number') { if (typeof beforeAvail === 'number') {
const delta = afterAvail - beforeAvail; const delta = afterAvail - beforeAvail;
if (delta >= qty) return; // backend already rolled back if (delta >= qty) {
if (delta > 0) need = Math.max(0, qty - delta); Taro.setStorageSync(rollbackKey, Date.now());
return; // backend already rolled back
}
if (delta > 0) needAvail = Math.max(0, qty - delta);
}
let needUsed = qty;
if (typeof beforeUsed === 'number') {
const delta = beforeUsed - afterUsed;
if (delta >= qty) {
needUsed = 0; // backend already rolled back used qty
} else if (delta > 0) {
needUsed = Math.max(0, qty - delta);
}
}
if (needAvail <= 0 && needUsed <= 0) {
Taro.setStorageSync(rollbackKey, Date.now());
return;
} }
if (need <= 0) return;
const currentAvailRaw = Number((after as any)?.availableQty); const currentAvailRaw = Number((after as any)?.availableQty);
const baseAvail = Number.isFinite(currentAvailRaw) ? currentAvailRaw : afterAvail; const baseAvail = Number.isFinite(currentAvailRaw) ? currentAvailRaw : afterAvail;
const nextAvail = (Number.isFinite(baseAvail) ? baseAvail : 0) + need; const safeBaseAvail = Number.isFinite(baseAvail) ? baseAvail : 0;
const totalRaw = Number((after as any)?.totalQty ?? 0);
const total = Number.isFinite(totalRaw) ? totalRaw : undefined;
const frozenRaw = Number((after as any)?.frozenQty ?? 0); const frozenRaw = Number((after as any)?.frozenQty ?? 0);
const frozen = Number.isFinite(frozenRaw) ? frozenRaw : 0; const frozen = Number.isFinite(frozenRaw) ? frozenRaw : 0;
const reduceFrozen = Math.min(frozen, need);
const nextFrozen = reduceFrozen > 0 ? Math.max(0, frozen - reduceFrozen) : undefined; const currentUsedRaw = Number((after as any)?.usedQty);
const baseUsed = Number.isFinite(currentUsedRaw) ? currentUsedRaw : afterUsed;
const safeBaseUsed = Number.isFinite(baseUsed) ? baseUsed : 0;
let nextUsed = safeBaseUsed - needUsed;
if (nextUsed < 0) nextUsed = 0;
const maxAvail = typeof total === 'number' ? Math.max(0, total - frozen - nextUsed) : undefined;
let nextAvail = safeBaseAvail + needAvail;
if (typeof maxAvail === 'number' && Number.isFinite(maxAvail) && nextAvail > maxAvail) nextAvail = maxAvail;
if (nextAvail < 0) nextAvail = 0;
await updateGltUserTicket({ await updateGltUserTicket({
...after, ...after,
availableQty: nextAvail, availableQty: nextAvail,
...(nextFrozen !== undefined ? { frozenQty: nextFrozen } : {}) usedQty: nextUsed
}); });
Taro.setStorageSync(rollbackKey, Date.now());
}; };
// Allow users to modify/cancel before delivery starts (e.g. 待派单 / 待配送). // Allow users to modify/cancel before delivery starts (e.g. 待派单 / 待配送).
@@ -391,6 +437,7 @@ const UserTicketList = () => {
Taro.showToast({ title: '仅配送未开始的订单可取消', icon: 'none' }); Taro.showToast({ title: '仅配送未开始的订单可取消', icon: 'none' });
return; return;
} }
if (orderCancelLoadingById[order.id]) return;
const modal = await Taro.showModal({ const modal = await Taro.showModal({
title: '取消订单', title: '取消订单',
@@ -400,6 +447,7 @@ const UserTicketList = () => {
if (!modal.confirm) return; if (!modal.confirm) return;
try { try {
setOrderCancelLoadingById((prev) => ({ ...prev, [order.id as number]: true }));
Taro.showLoading({ title: '取消中...' }); Taro.showLoading({ title: '取消中...' });
let beforeTicket: GltUserTicket | null = null; let beforeTicket: GltUserTicket | null = null;
if (order.userTicketId) { if (order.userTicketId) {
@@ -427,6 +475,7 @@ const UserTicketList = () => {
Taro.showToast({ title: '取消失败,请重试', icon: 'none' }); Taro.showToast({ title: '取消失败,请重试', icon: 'none' });
} finally { } finally {
Taro.hideLoading(); Taro.hideLoading();
setOrderCancelLoadingById((prev) => ({ ...prev, [order.id as number]: false }));
} }
}; };
@@ -699,31 +748,6 @@ const UserTicketList = () => {
<View className="mt-1"> <View className="mt-1">
<Text className="text-xs text-gray-500">{formatDateTime(item.createTime)}</Text> <Text className="text-xs text-gray-500">{formatDateTime(item.createTime)}</Text>
</View> </View>
{item.id ? (
<View className="mt-3 flex justify-end gap-2">
<Button
size="small"
disabled={!isTicketOrderPendingDelivery(item)}
onClick={(e) => {
e.stopPropagation();
void handleOrderModify(item);
}}
>
</Button>
<Button
size="small"
type="danger"
disabled={!isTicketOrderPendingDelivery(item)}
onClick={(e) => {
e.stopPropagation();
void handleOrderCancel(item);
}}
>
</Button>
</View>
) : null}
{/*{item.storeName ? (*/} {/*{item.storeName ? (*/}
{/* <View className="mt-1 text-xs text-gray-500">*/} {/* <View className="mt-1 text-xs text-gray-500">*/}
{/* <Text>门店:{item.storeName}</Text>*/} {/* <Text>门店:{item.storeName}</Text>*/}
@@ -760,6 +784,38 @@ const UserTicketList = () => {
</Button> </Button>
</View> </View>
) : null} ) : null}
{item.id ? (
<View className="mt-3 flex justify-end gap-2">
<Button
size="small"
disabled={
!isTicketOrderPendingDelivery(item) ||
!!orderCancelLoadingById[item.id as number]
}
onClick={(e) => {
e.stopPropagation();
void handleOrderModify(item);
}}
>
</Button>
<Button
size="small"
type="danger"
disabled={
!isTicketOrderPendingDelivery(item) ||
!!orderCancelLoadingById[item.id as number]
}
onClick={(e) => {
e.stopPropagation();
void handleOrderCancel(item);
}}
>
</Button>
</View>
) : null}
</View> </View>
))} ))}
</View> </View>

View File

@@ -28,7 +28,6 @@ import type { GltUserTicket } from '@/api/glt/gltUserTicket/model'
import { getGltUserTicket, listGltUserTicket } from '@/api/glt/gltUserTicket' import { getGltUserTicket, listGltUserTicket } from '@/api/glt/gltUserTicket'
import { getGltTicketTemplate, getGltTicketTemplateByGoodsId } from '@/api/glt/gltTicketTemplate' import { getGltTicketTemplate, getGltTicketTemplateByGoodsId } from '@/api/glt/gltTicketTemplate'
import { addGltTicketOrder, getGltTicketOrder, updateGltTicketOrder } from '@/api/glt/gltTicketOrder' import { addGltTicketOrder, getGltTicketOrder, updateGltTicketOrder } from '@/api/glt/gltTicketOrder'
import { pageGltTicketOrder } from '@/api/glt/gltTicketOrder'
import type { GltTicketOrder } from '@/api/glt/gltTicketOrder/model' import type { GltTicketOrder } from '@/api/glt/gltTicketOrder/model'
import type { ShopStoreRider } from '@/api/shop/shopStoreRider/model' import type { ShopStoreRider } from '@/api/shop/shopStoreRider/model'
import { listShopStoreRider } from '@/api/shop/shopStoreRider' import { listShopStoreRider } from '@/api/shop/shopStoreRider'
@@ -37,7 +36,6 @@ import { listShopStoreFence } from '@/api/shop/shopStoreFence'
import { parseFencePoints, parseLngLatFromText, pointInAnyPolygon, pointInPolygon } from '@/utils/geofence' import { parseFencePoints, parseLngLatFromText, pointInAnyPolygon, pointInPolygon } from '@/utils/geofence'
const DEFAULT_MIN_START_QTY = 10 const DEFAULT_MIN_START_QTY = 10
const ADDRESS_CHANGE_COOLDOWN_DAYS = 30
const OrderConfirm = () => { const OrderConfirm = () => {
const [goods, setGoods] = useState<ShopGoods | null>(null); const [goods, setGoods] = useState<ShopGoods | null>(null);
@@ -112,18 +110,6 @@ const OrderConfirm = () => {
return Number.isFinite(id) && id > 0 ? id : undefined return Number.isFinite(id) && id > 0 ? id : undefined
}, []) }, [])
type TicketAddressModifyLimit = {
loaded: boolean
canModify: boolean
nextAllowedText?: string
lockedAddressId?: number
}
const [ticketAddressModifyLimit, setTicketAddressModifyLimit] = useState<TicketAddressModifyLimit>({
loaded: false,
canModify: true,
})
const ticketAddressModifyLimitPromiseRef = useRef<Promise<TicketAddressModifyLimit> | null>(null)
const parseTime = (raw?: unknown) => { const parseTime = (raw?: unknown) => {
if (raw === undefined || raw === null || raw === '') return null if (raw === undefined || raw === null || raw === '') return null
// Compatible with seconds/milliseconds timestamps. // Compatible with seconds/milliseconds timestamps.
@@ -142,111 +128,16 @@ const OrderConfirm = () => {
return d.isBefore(today, 'day') ? today : d.startOf('day') return d.isBefore(today, 'day') ? today : d.startOf('day')
} }
const getOrderTime = (o?: Partial<GltTicketOrder> | null) => { const isPendingDeliveryOrder = (o?: Partial<GltTicketOrder> | null) => {
return parseTime(o?.createTime) || parseTime(o?.updateTime) if (!o) return false
} const ds = (o as any)?.deliveryStatus
const hasProgress = !!o.sendStartTime || !!o.sendEndTime || !!o.receiveConfirmTime
const getOrderAddressKey = (o?: Partial<GltTicketOrder> | null) => { return (
const id = Number(o?.addressId) Number((o as any)?.deleted) !== 1 &&
if (Number.isFinite(id) && id > 0) return `id:${id}` Number(o.status) !== 1 &&
const txt = String(o?.address || '').trim() !hasProgress &&
if (txt) return `txt:${txt}` (ds === 10 || (typeof ds !== 'number' && !!o.riderId))
return '' )
}
const loadTicketAddressModifyLimit = async (): Promise<TicketAddressModifyLimit> => {
if (ticketAddressModifyLimitPromiseRef.current) return ticketAddressModifyLimitPromiseRef.current
ticketAddressModifyLimitPromiseRef.current = (async () => {
if (!userId) return { loaded: true, canModify: true }
const now = dayjs()
const pageSize = 20
let page = 1
const all: GltTicketOrder[] = []
let latestKey = ''
let latestAddressId: number | undefined = undefined
while (true) {
const res = await pageGltTicketOrder({ page, limit: pageSize, userId })
const list = Array.isArray(res?.list) ? res.list : []
if (page === 1) {
const first = list[0]
latestKey = getOrderAddressKey(first)
const id = Number(first?.addressId)
latestAddressId = Number.isFinite(id) && id > 0 ? id : undefined
}
if (!list.length) break
all.push(...list)
// Find the oldest order in the newest contiguous block of the latest address key.
// That order's time represents the last time user "set/changed" the ticket delivery address.
const currentKey = latestKey
if (!currentKey) {
return { loaded: true, canModify: true }
}
let lastSameIndex = 0
let foundDifferent = false
for (let i = 1; i < all.length; i++) {
const k = getOrderAddressKey(all[i])
if (!k) continue
if (k === currentKey) {
lastSameIndex = i
continue
}
foundDifferent = true
break
}
if (foundDifferent) {
const lastSetAt = getOrderTime(all[lastSameIndex])
if (!lastSetAt) return { loaded: true, canModify: true, lockedAddressId: latestAddressId }
const nextAllowed = lastSetAt.add(ADDRESS_CHANGE_COOLDOWN_DAYS, 'day')
const canModify = now.isAfter(nextAllowed)
return {
loaded: true,
canModify,
nextAllowedText: nextAllowed.format('YYYY-MM-DD'),
lockedAddressId: latestAddressId,
}
}
const oldest = getOrderTime(all[all.length - 1])
if (oldest && now.diff(oldest, 'day') >= ADDRESS_CHANGE_COOLDOWN_DAYS) {
// We have enough history beyond the cooldown window, and still no different address found.
return { loaded: true, canModify: true, lockedAddressId: latestAddressId }
}
const totalCount = typeof (res as any)?.count === 'number' ? Number((res as any).count) : undefined
if (totalCount !== undefined && all.length >= totalCount) break
if (list.length < pageSize) break
page += 1
if (page > 10) break // safety: avoid excessive paging
}
if (!all.length) return { loaded: true, canModify: true }
// If we can't prove the last-set time is older than the cooldown window, be conservative and lock.
const lastSetAt = getOrderTime(all[all.length - 1])
if (!lastSetAt) return { loaded: true, canModify: true, lockedAddressId: latestAddressId }
const nextAllowed = lastSetAt.add(ADDRESS_CHANGE_COOLDOWN_DAYS, 'day')
const canModify = now.isAfter(nextAllowed)
return {
loaded: true,
canModify,
nextAllowedText: nextAllowed.format('YYYY-MM-DD'),
lockedAddressId: latestAddressId,
}
})()
.finally(() => {
ticketAddressModifyLimitPromiseRef.current = null
})
return ticketAddressModifyLimitPromiseRef.current
} }
const getTicketAvailableQty = (t?: Partial<GltUserTicket> | null) => { const getTicketAvailableQty = (t?: Partial<GltUserTicket> | null) => {
@@ -363,17 +254,15 @@ const OrderConfirm = () => {
} }
const openAddressPage = async () => { const openAddressPage = async () => {
const limit = ticketAddressModifyLimit.loaded if (isEditMode) {
? ticketAddressModifyLimit if (!editingOrder?.id) {
: await loadTicketAddressModifyLimit().catch(() => ({ loaded: true, canModify: true } as TicketAddressModifyLimit)) Taro.showToast({ title: '订单信息加载中,请稍后重试', icon: 'none' })
if (!ticketAddressModifyLimit.loaded) setTicketAddressModifyLimit(limit) return
}
if (!limit.canModify) { if (!isPendingDeliveryOrder(editingOrder)) {
Taro.showToast({ Taro.showToast({ title: '该订单当前不可修改', icon: 'none' })
title: `送水地址每${ADDRESS_CHANGE_COOLDOWN_DAYS}天可修改一次${limit.nextAllowedText ? '' + limit.nextAllowedText + ' 后可修改' : ''}`, return
icon: 'none', }
})
return
} }
Taro.navigateTo({ url: '/user/address/index' }) Taro.navigateTo({ url: '/user/address/index' })
} }
@@ -662,27 +551,12 @@ const OrderConfirm = () => {
Taro.showToast({ title: '订单信息加载中,请稍后重试', icon: 'none' }) Taro.showToast({ title: '订单信息加载中,请稍后重试', icon: 'none' })
return return
} }
if (!address?.id) { if (isEditMode && !isPendingDeliveryOrder(editingOrder)) {
Taro.showToast({ title: '请选择收货地址', icon: 'none' }) Taro.showToast({ title: '该订单当前不可修改', icon: 'none' })
return return
} }
if (!address?.id) {
// Ticket delivery address is based on order snapshot. Enforce "once per 30 days" by latest ticket-order history. Taro.showToast({ title: '请选择收货地址', icon: 'none' })
const limit = ticketAddressModifyLimit.loaded
? ticketAddressModifyLimit
: await loadTicketAddressModifyLimit().catch(() => ({ loaded: true, canModify: true } as TicketAddressModifyLimit))
if (!ticketAddressModifyLimit.loaded) setTicketAddressModifyLimit(limit)
if (!limit.canModify && limit.lockedAddressId && address.id !== limit.lockedAddressId) {
Taro.showToast({
title: `送水地址每${ADDRESS_CHANGE_COOLDOWN_DAYS}天可修改一次,请使用上次下单地址${limit.nextAllowedText ? '' + limit.nextAllowedText + ' 后可修改)' : ''}`,
icon: 'none',
})
try {
const locked = await getShopUserAddress(limit.lockedAddressId)
if (locked?.id) setAddress(locked)
} catch (_e) {
// ignore: keep current address, but still block submission
}
return return
} }
if (!addressHasCoords) { if (!addressHasCoords) {
@@ -861,13 +735,7 @@ const OrderConfirm = () => {
setEditingOrder(editingOrderRes) setEditingOrder(editingOrderRes)
Taro.setNavigationBarTitle({ title: '订单确认' }) Taro.setNavigationBarTitle({ title: '订单确认' })
const ds = editingOrderRes.deliveryStatus const isPending = isPendingDeliveryOrder(editingOrderRes)
const hasProgress = !!editingOrderRes.sendStartTime || !!editingOrderRes.sendEndTime || !!editingOrderRes.receiveConfirmTime
const isPending =
Number((editingOrderRes as any)?.deleted) !== 1 &&
Number(editingOrderRes.status) !== 1 &&
!hasProgress &&
(ds === 10 || (typeof ds !== 'number' && !!editingOrderRes.riderId))
if (!isPending) { if (!isPending) {
Taro.showToast({ title: '该订单当前不可修改', icon: 'none' }) Taro.showToast({ title: '该订单当前不可修改', icon: 'none' })
setTimeout(() => { setTimeout(() => {
@@ -898,20 +766,6 @@ const OrderConfirm = () => {
} }
} }
} }
// Load ticket-order history to enforce "address can be modified once per 30 days".
// If currently locked, force using last ticket-order address (snapshot) to avoid getting stuck with a new default address.
try {
const limit = await loadTicketAddressModifyLimit()
setTicketAddressModifyLimit(limit)
if (!limit.canModify && limit.lockedAddressId) {
const locked = await getShopUserAddress(limit.lockedAddressId)
if (locked?.id) setAddress(locked)
}
} catch (e) {
console.error('加载送水地址修改限制失败:', e)
setTicketAddressModifyLimit({ loaded: true, canModify: true })
}
// Tickets are non-blocking for first paint; load in background. // Tickets are non-blocking for first paint; load in background.
loadUserTickets() loadUserTickets()
} catch (err) { } catch (err) {
@@ -989,10 +843,6 @@ const OrderConfirm = () => {
// When user changes the delivery address to an out-of-fence one, prompt immediately (once per address). // When user changes the delivery address to an out-of-fence one, prompt immediately (once per address).
const outOfRangePromptedAddressIdRef = useRef<number | undefined>(undefined) const outOfRangePromptedAddressIdRef = useRef<number | undefined>(undefined)
useEffect(() => { useEffect(() => {
// Only prompt when user is allowed to change the ticket delivery address.
// Otherwise this toast is noisy (they can't fix it within the cooldown window).
if (!ticketAddressModifyLimit.loaded) return
if (!ticketAddressModifyLimit.canModify) return
const id = address?.id const id = address?.id
if (!id) return if (!id) return
if (deliveryRangeCheckedAddressId !== id) return if (deliveryRangeCheckedAddressId !== id) return
@@ -1004,9 +854,7 @@ const OrderConfirm = () => {
address?.id, address?.id,
addressHasCoords, addressHasCoords,
deliveryRangeCheckedAddressId, deliveryRangeCheckedAddressId,
inDeliveryRange, inDeliveryRange
ticketAddressModifyLimit.loaded,
ticketAddressModifyLimit.canModify
]) ])
// When tickets/stock change, clamp quantity into [0..maxQuantity]. // When tickets/stock change, clamp quantity into [0..maxQuantity].
@@ -1145,12 +993,6 @@ const OrderConfirm = () => {
</Space> </Space>
<View className={'pt-1 pb-3'}> <View className={'pt-1 pb-3'}>
<View className={'text-gray-500'}>{address.name} {address.phone}</View> <View className={'text-gray-500'}>{address.name} {address.phone}</View>
{ticketAddressModifyLimit.loaded && !ticketAddressModifyLimit.canModify && (
<View className={'pt-1 text-xs text-orange-500 hidden'}>
{ADDRESS_CHANGE_COOLDOWN_DAYS}
{ticketAddressModifyLimit.nextAllowedText ? `${ticketAddressModifyLimit.nextAllowedText} 后可修改` : ''}
</View>
)}
</View> </View>
</View> </View>
</Space> </Space>
@@ -1342,7 +1184,7 @@ const OrderConfirm = () => {
<Empty description="暂无可用水票" /> <Empty description="暂无可用水票" />
<View className="mt-4 flex justify-center"> <View className="mt-4 flex justify-center">
<Button type="primary" onClick={goBuyTickets}> <Button type="primary" onClick={goBuyTickets}>
</Button> </Button>
</View> </View>
</View> </View>
@@ -1426,7 +1268,7 @@ const OrderConfirm = () => {
<div className={'buy-btn mx-4'}> <div className={'buy-btn mx-4'}>
{noUsableTickets ? ( {noUsableTickets ? (
<Button type="primary" size="large" onClick={goBuyTickets}> <Button type="primary" size="large" onClick={goBuyTickets}>
</Button> </Button>
) : ( ) : (
<Button <Button