fix: 修复购物车订单计算报错问题

src/store/modules/carts.ts

@@ -13,7 +13,7 @@ import {
   BackendCoupon,
   ActivityConfig,
   OrderExtraConfig, MerchantReductionConfig, MerchantReductionType,
-  GoodsType,
+  GoodsType, FullReductionActivity
 } from "@/utils/goods";
 
 const shopUser = useUserStoreHook();
@@ -217,7 +217,7 @@ export const useCartsStore = defineStore("carts", () => {
   })
   //使用积分数量
   const userPoints = ref(0);
-  const testFullReductionActivity = {
+  const testFullReductionActivity: FullReductionActivity = {
     "id": 231,
     "shopId": 26,
     "status": 2, // 2=进行中
@@ -229,8 +229,8 @@ export const useCartsStore = defineStore("carts", () => {
     "useType": "dine,pickup,deliv,express", // 支持所有就餐类型
     "useDays": "周一,周二,周三,周四,周五,周六,周日", // 全周期
     "useTimeType": "all", // 全时段
-    "useStartTime": null,
-    "useEndTime": null,
+    "useStartTime": '',
+    "useEndTime": '',
     "couponShare": 0, // 与优惠券不同享
     "discountShare": 0, // 与限时折扣不同享
     "vipPriceShare": 0, // 与会员价不同享
@@ -242,7 +242,7 @@ export const useCartsStore = defineStore("carts", () => {
         "discountAmount": 10 // 减10元
       }
     ],
-    "isDel": false
+    "isDel": false,
   };
   // 订单额外配置（现在依赖响应式的 merchantReduction）
   const orderExtraConfig = computed<OrderExtraConfig>(() => ({
@@ -255,7 +255,9 @@ export const useCartsStore = defineStore("carts", () => {
     userPoints: userPoints.value,
     isMember: useVipPrice.value,
     memberDiscountRate: shopUser.userInfo.memberDiscountRate || 1,
-    fullReductionActivities: [testFullReductionActivity]
+    fullReductionActivities: [testFullReductionActivity],
+    currentDinnerType: dinnerType.value
+
   }));
 
   // 营销活动列表
@@ -304,6 +306,7 @@ export const useCartsStore = defineStore("carts", () => {
   const orderCostSummary = computed(() => {
     allGoods.value = getAllGoodsList();
     console.log(' allGoods.value', allGoods.value);
+    console.log(' orderExtraConfig.value', orderExtraConfig.value);
     const costSummary = OrderPriceCalculator.calculateOrderCostSummary(
       allGoods.value,
       dinnerType.value,