feat(ticket): 添加送水订单功能和页面

- 新增 ticket/orders/index 页面用于展示送水订单
- 添加 GltTicketOrder 相关数据模型定义
- 实现送水订单的增删改查 API 接口
- 在水票使用页面集成订单功能
- 添加水票选择逻辑优化
- 实现送水订单列表分页加载
- 集成下拉刷新和上拉加载更多功能

src/user/ticket/use.tsx

@@ -23,13 +23,8 @@ import type {ShopStore} from "@/api/shop/shopStore/model";
 import {getShopStore, listShopStore} from "@/api/shop/shopStore";
 import {getSelectedStoreFromStorage, saveSelectedStoreToStorage} from "@/utils/storeSelection";
 import type { GltUserTicket } from '@/api/glt/gltUserTicket/model'
-import { listGltUserTicket, updateGltUserTicket } from '@/api/glt/gltUserTicket'
-import { addGltUserTicketLog } from '@/api/glt/gltUserTicketLog'
-import { createOrder, listShopOrder } from '@/api/shop/shopOrder'
-import type { OrderCreateRequest } from '@/api/shop/shopOrder/model'
-
-// payType=12 in this project is "free order" (no payment). Used for water-ticket orders.
-const PAY_TYPE_FREE = 12
+import { listGltUserTicket } from '@/api/glt/gltUserTicket'
+import { addGltTicketOrder } from '@/api/glt/gltTicketOrder'
 
 const OrderConfirm = () => {
   const [goods, setGoods] = useState<ShopGoods | null>(null);
@@ -58,6 +53,7 @@ const OrderConfirm = () => {
 
   // 水票：用于“立即送水”下单（用水票抵扣，无需支付）
   const [tickets, setTickets] = useState<GltUserTicket[]>([])
+  const [selectedTicketId, setSelectedTicketId] = useState<number | undefined>(undefined)
   const [ticketPopupVisible, setTicketPopupVisible] = useState(false)
   const [ticketLoading, setTicketLoading] = useState(false)
 
@@ -80,7 +76,8 @@ const OrderConfirm = () => {
       .filter(t => t?.status !== 1)
       .filter(t => Number.isFinite(Number(t?.id)) && Number(t.id) > 0)
       .filter(t => (t.availableQty ?? 0) > 0)
-      .filter(t => (numericGoodsId ? t.goodsId === numericGoodsId : true))
+      // Some tenants don't fill goodsId on ticket; allow it as a fallback.
+      .filter(t => (numericGoodsId ? (!t.goodsId || t.goodsId === numericGoodsId) : true))
     // FIFO: use older tickets first (reduce disputes).
     return list.sort((a, b) => {
       const ta = new Date(a.createTime || 0).getTime() || 0
@@ -90,9 +87,14 @@ const OrderConfirm = () => {
     })
   }, [tickets, numericGoodsId])
 
+  const selectedTicket = useMemo(() => {
+    if (!selectedTicketId) return undefined
+    return usableTickets.find(t => Number(t.id) === Number(selectedTicketId))
+  }, [usableTickets, selectedTicketId])
+
   const availableTicketTotal = useMemo(() => {
-    return usableTickets.reduce((sum, t) => sum + Number(t.availableQty || 0), 0)
-  }, [usableTickets])
+    return Number(selectedTicket?.availableQty || 0)
+  }, [selectedTicket?.availableQty])
 
   const maxQuantity = useMemo(() => {
     const stockMax = goods?.stock ?? 999
@@ -104,34 +106,6 @@ const OrderConfirm = () => {
     return Math.max(1, Math.min(quantity, maxQuantity))
   }, [quantity, maxQuantity])
 
-  type ConsumePlanItem = {
-    ticket: GltUserTicket
-    qty: number
-    availableAfter: number
-    usedAfter: number
-  }
-
-  const buildConsumePlan = (needQty: number): ConsumePlanItem[] => {
-    let remaining = Math.max(0, needQty)
-    const plan: ConsumePlanItem[] = []
-    for (const t of usableTickets) {
-      if (!remaining) break
-      const available = Number(t.availableQty || 0)
-      const used = Number(t.usedQty || 0)
-      if (available <= 0) continue
-      const take = Math.min(available, remaining)
-      remaining -= take
-      plan.push({
-        ticket: t,
-        qty: take,
-        availableAfter: available - take,
-        usedAfter: used + take
-      })
-    }
-    if (remaining > 0) return []
-    return plan
-  }
-
   const loadStores = async () => {
     if (storeLoading) return
     try {
@@ -185,53 +159,6 @@ const OrderConfirm = () => {
     }
   }
 
-  const findOrderIdByOrderNo = async (orderNo: string): Promise<number | undefined> => {
-    try {
-      const list = await listShopOrder({ orderNo, userId } as any)
-      const first = (list || []).find(o => o?.orderNo === orderNo)
-      return first?.orderId
-    } catch (_e) {
-      return undefined
-    }
-  }
-
-  const consumeTicketsForOrder = async (
-    needQty: number,
-    orderNo: string,
-    orderId?: number
-  ) => {
-    const plan = buildConsumePlan(needQty)
-    if (!plan.length) throw new Error('水票可用次数不足')
-
-    // NOTE: This is a client-side best-effort implementation.
-    // For strict consistency (order + ticket deduction + log in one transaction),
-    // please implement a backend API to do these steps atomically.
-    for (const item of plan) {
-      const t = item.ticket
-      const availableBefore = Number(t.availableQty || 0)
-
-      await updateGltUserTicket({
-        ...t,
-        availableQty: item.availableAfter,
-        usedQty: item.usedAfter
-      })
-
-      // Write-off log (核销记录)
-      await addGltUserTicketLog({
-        userTicketId: t.id,
-        changeType: 2, // 约定：2=消费/核销（若后端有枚举，请按后端约定调整）
-        changeAvailable: -item.qty,
-        changeUsed: item.qty,
-        availableAfter: item.availableAfter,
-        usedAfter: item.usedAfter,
-        orderId,
-        orderNo,
-        userId: userId || t.userId,
-        comments: `水票下单核销：${item.qty} 张（${availableBefore}→${item.availableAfter}）`
-      })
-    }
-  }
-
   const onSubmit = async () => {
     if (submitLoading) return
     if (!goods?.goodsId) return
@@ -249,6 +176,10 @@ const OrderConfirm = () => {
       Taro.showToast({ title: '请选择收货地址', icon: 'none' })
       return
     }
+    if (!selectedTicket?.id) {
+      Taro.showToast({ title: '请选择水票', icon: 'none' })
+      return
+    }
     if (availableTicketTotal <= 0) {
       Taro.showToast({ title: '暂无可用水票', icon: 'none' })
       return
@@ -278,41 +209,23 @@ const OrderConfirm = () => {
       setSubmitLoading(true)
       Taro.showLoading({ title: '提交中...' })
 
-      const orderData: OrderCreateRequest = {
-        goodsItems: [{ goodsId: goods.goodsId, quantity: finalQty }],
-        addressId: address.id,
+      await addGltTicketOrder({
+        userTicketId: selectedTicket.id,
         storeId: selectedStore.id,
-        storeName: selectedStore.name,
-        payType: PAY_TYPE_FREE,
-        deliveryType: 0,
-        comments: orderRemark || '水票下单'
-      }
-
-      const res = await createOrder(orderData)
-      const orderNo = res?.orderNo
-      if (!orderNo) throw new Error('下单失败，请稍后重试')
-
-      const orderId = await findOrderIdByOrderNo(orderNo)
-      try {
-        await consumeTicketsForOrder(finalQty, orderNo, orderId)
-      } catch (consumeErr: any) {
-        console.error('订单已创建，但水票核销失败:', { orderNo, consumeErr })
-        await Taro.showModal({
-          title: '下单已成功',
-          content: `订单已创建（${orderNo}），但水票扣除/核销记录写入失败，请联系管理员处理。`,
-          showCancel: false
-        })
-        // 避免用户重复下单：直接跳转到订单列表查看处理结果
-        Taro.redirectTo({ url: '/user/order/order' })
-        return
-      }
+        addressId: address.id,
+        totalNum: finalQty,
+        buyerRemarks: orderRemark,
+        // Backend may take userId from token; pass-through is harmless if backend ignores it.
+        userId,
+        comments: goods.name ? `立即送水：${goods.name}` : '立即送水'
+      })
 
       await loadUserTickets()
 
       Taro.showToast({ title: '下单成功', icon: 'success' })
       setTimeout(() => {
-        // 跳转到“我的送水订单”（当前项目使用“我的订单”页承载）
-        Taro.redirectTo({ url: '/user/order/order' })
+        // 跳转到“我的送水订单”
+        Taro.redirectTo({ url: '/user/ticket/orders/index' })
       }, 800)
     } catch (e: any) {
       console.error('水票下单失败:', e)
@@ -348,12 +261,6 @@ const OrderConfirm = () => {
         setAddress(addressRes[0])
       }
       await loadUserTickets()
-
-      // Clamp quantity after loading tickets/stock.
-      setQuantity(prev => {
-        const upper = maxQuantity > 0 ? maxQuantity : 1
-        return Math.max(1, Math.min(prev, upper))
-      })
     } catch (err) {
       console.error('加载数据失败:', err)
       setError('加载数据失败，请重试')
@@ -381,6 +288,18 @@ const OrderConfirm = () => {
     })
   }, [maxQuantity])
 
+  // Auto-pick a default ticket (first usable) when ticket list changes.
+  useEffect(() => {
+    if (!usableTickets.length) {
+      setSelectedTicketId(undefined)
+      return
+    }
+    const currentValid = selectedTicketId && usableTickets.some(t => Number(t.id) === Number(selectedTicketId))
+    if (!currentValid) {
+      setSelectedTicketId(Number(usableTickets[0].id))
+    }
+  }, [usableTickets, selectedTicketId])
+
   // 重新加载数据
   const handleRetry = () => {
     loadAllData()
@@ -477,12 +396,14 @@ const OrderConfirm = () => {
           title={(
             <View className="flex items-center gap-2">
               <Ticket className={'text-gray-500'}/>
-              <Text>可用水票</Text>
+              <Text>选择水票</Text>
             </View>
           )}
           extra={(
             <View className={'flex items-center gap-2'}>
-              <View className={'text-gray-900'}>{availableTicketTotal} 张</View>
+              <View className={'text-gray-900'}>
+                {selectedTicket ? `${selectedTicket.templateName || '水票'}（可用${selectedTicket.availableQty ?? 0}）` : '请选择'}
+              </View>
               <ArrowRight className={'text-gray-400'} size={14}/>
             </View>
           )}
@@ -530,14 +451,21 @@ const OrderConfirm = () => {
             </View>
           ) : (
             <CellGroup>
-              {usableTickets.map((t) => (
+              {usableTickets.map((t) => {
+                const active = selectedTicket?.id && Number(selectedTicket.id) === Number(t.id)
+                return (
                 <Cell
                   key={t.id}
-                  title={<Text>{t.templateName || '水票'}</Text>}
+                  title={<Text className={active ? 'text-green-600' : ''}>{t.templateName || '水票'}</Text>}
                   description={t.orderNo ? `来源订单：${t.orderNo}` : ''}
                   extra={<Text className="text-gray-700">可用 {t.availableQty ?? 0}</Text>}
+                  onClick={() => {
+                    setSelectedTicketId(Number(t.id))
+                    setTicketPopupVisible(false)
+                    Taro.showToast({ title: '水票已选择', icon: 'success' })
+                  }}
                 />
-              ))}
+              )})}
               {!usableTickets.length && (
                 <Cell title={<Text className="text-gray-500">暂无可用水票</Text>} />
               )}
@@ -621,7 +549,7 @@ const OrderConfirm = () => {
               type="success"
               size="large"
               loading={submitLoading}
-              disabled={availableTicketTotal <= 0 || maxQuantity <= 0}
+              disabled={!selectedTicket?.id || availableTicketTotal <= 0 || maxQuantity <= 0}
               onClick={onSubmit}
             >
               {submitLoading ? '提交中...' : '立即提交'}