feat(shop): 添加套票活动功能并优化购买数量控制

- 在仓库模型中添加状态字段
- 实现套票活动最低购买量的灵活配置，优先取模板配置值
- 优化数量输入逻辑，支持套票活动下的默认数量设置
- 改进优惠券加载逻辑，使用初始数量对应总价进行推荐
- 修复商品信息加载顺序，确保套票模板数据正确应用
- 更新支付工具类中的仓库类型引用
- 调整数量输入组件的最小值和禁用状态逻辑

src/shop/orderConfirm/index.tsx

@@ -89,8 +89,12 @@ const OrderConfirm = () => {
     ticketTemplate.status !== 1 &&
     ticketTemplate.deleted !== 1
 
-  // 需求：套票活动最低购买量固定为 20 桶
-  const minBuyQty = isTicketTemplateActive ? 20 : 1
+  // 套票活动最低购买量：优先取模板配置
+  const ticketMinBuyQty = (() => {
+    const n = Number(ticketTemplate?.minBuyQty)
+    return Number.isFinite(n) && n > 0 ? Math.floor(n) : 1
+  })()
+  const minBuyQty = isTicketTemplateActive ? ticketMinBuyQty : 1
 
   const getGiftTicketQty = (buyQty: number) => {
     if (!isTicketTemplateActive) return 0
@@ -165,8 +169,9 @@ const OrderConfirm = () => {
 
   // 处理数量变化
   const handleQuantityChange = (value: string | number) => {
-    const newQuantity = typeof value === 'string' ? parseInt(value) || 1 : value
-    const finalQuantity = Math.max(1, Math.min(newQuantity, goods?.stock || 999))
+    const fallback = isTicketTemplateActive ? minBuyQty : 1
+    const newQuantity = typeof value === 'string' ? parseInt(value, 10) || fallback : value
+    const finalQuantity = Math.max(fallback, Math.min(newQuantity, goods?.stock || 999))
     setQuantity(finalQuantity)
 
     // 数量变化时，重新排序优惠券并检查当前选中的优惠券是否还可用
@@ -305,7 +310,7 @@ const OrderConfirm = () => {
   }
 
   // 加载用户优惠券
-  const loadUserCoupons = async () => {
+  const loadUserCoupons = async (totalOverride?: number) => {
     try {
       setCouponLoading(true)
 
@@ -317,7 +322,7 @@ const OrderConfirm = () => {
         const transformedCoupons = res.map(transformCouponData)
 
         // 按优惠金额排序
-        const total = getGoodsTotal()
+        const total = totalOverride ?? getGoodsTotal()
         const sortedCoupons = sortCoupons(transformedCoupons, total)
         const usableCoupons = filterUsableCoupons(sortedCoupons, total)
 
@@ -592,22 +597,42 @@ const OrderConfirm = () => {
       ])
 
       // 设置商品信息
-      if (goodsRes) {
-        setGoods(goodsRes)
-      }
-
       // 查询当前商品是否存在水票套票活动（失败/无数据时不影响正常下单）
+      let tpl: GltTicketTemplate | null = null
       if (goodsId) {
         try {
-          const tpl = await getGltTicketTemplateByGoodsId(Number(goodsId))
-          setTicketTemplate(tpl)
+          tpl = await getGltTicketTemplateByGoodsId(Number(goodsId))
         } catch (e) {
-          setTicketTemplate(null)
+          tpl = null
         }
-      } else {
-        setTicketTemplate(null)
       }
 
+      const tplActive =
+        !!tpl &&
+        tpl.enabled !== false &&
+        tpl.status !== 1 &&
+        tpl.deleted !== 1
+
+      const tplMinBuyQty = (() => {
+        const n = Number(tpl?.minBuyQty)
+        return Number.isFinite(n) && n > 0 ? Math.floor(n) : 1
+      })()
+
+      // 设置商品信息（若存在套票模板，则默认 canBuyNumber 使用模板最小购买量）
+      if (goodsRes) {
+        const patchedGoods: ShopGoods = { ...goodsRes }
+        if (tplActive && ((patchedGoods.canBuyNumber ?? 0) === 0)) {
+          patchedGoods.canBuyNumber = tplMinBuyQty
+        }
+        setGoods(patchedGoods)
+
+        // 设置默认购买数量：优先使用 canBuyNumber，否则使用 1
+        const initQty = (patchedGoods.canBuyNumber ?? 0) > 0 ? (patchedGoods.canBuyNumber as number) : 1
+        setQuantity(initQty)
+      }
+
+      setTicketTemplate(tpl)
+
       // 设置默认收货地址
       if (addressRes && addressRes.length > 0) {
         setAddress(addressRes[0])
@@ -622,9 +647,16 @@ const OrderConfirm = () => {
         setPayment(paymentRes[0])
       }
 
-      // 加载优惠券（在商品信息加载完成后）
+      // 加载优惠券：使用“初始数量”对应的总价做推荐，避免默认数量变化导致推荐不准
       if (goodsRes) {
-        await loadUserCoupons()
+        const initQty = (() => {
+          const n = Number(goodsRes?.canBuyNumber)
+          if (Number.isFinite(n) && n > 0) return Math.floor(n)
+          if (tplActive) return tplMinBuyQty
+          return 1
+        })()
+        const total = parseFloat(goodsRes.price || '0') * initQty
+        await loadUserCoupons(total)
       }
     } catch (err) {
       console.error('加载数据失败:', err)
@@ -737,9 +769,9 @@ const OrderConfirm = () => {
                   <ConfigProvider theme={customTheme}>
                     <InputNumber
                       value={quantity}
-                      min={1}
+                      min={isTicketTemplateActive ? minBuyQty : 1}
                       max={goods.stock || 999}
-                      disabled={goods.canBuyNumber != 0}
+                      disabled={((goods.canBuyNumber ?? 0) !== 0) && !isTicketTemplateActive}
                       onChange={handleQuantityChange}
                     />
                   </ConfigProvider>