fix: 代客下单修改

src/store/modules/carts.ts

@@ -3,7 +3,9 @@ import WebSocketManager, { type ApifoxModel, msgType } from "@/utils/websocket";
 import orderApi from "@/api/order/order";
 import { useUserStoreHook } from "@/store/modules/user";
 import productApi from "@/api/product/index";
-
+import * as UTILS from "@/utils/coupon-utils.js";
+import { BigNumber } from "bignumber.js";
+import _ from "lodash";
 // 导入工具库及相关类型
 import {
   OrderPriceCalculator,
@@ -212,6 +214,7 @@ export const useCartsStore = defineStore("carts", () => {
     pointsPerYuan: 100,
     maxDeductionAmount: Infinity
   })
+  //使用积分数量
   const userPoints = ref(0);
   // 订单额外配置（现在依赖响应式的 merchantReduction）
   const orderExtraConfig = computed<OrderExtraConfig>(() => ({
@@ -231,26 +234,50 @@ export const useCartsStore = defineStore("carts", () => {
     return [];
   });
 
-  const coupons = ref<BackendCoupon[]>([]);
   function setCoupons(cps: BackendCoupon[]) {
     console.log('setCoupons', cps);
+    let goodsCoupon = cps.filter((v) => v.type == 2);
+    let otherCoupon = cps.filter((v) => v.type != 2);
+    const canDikouGoodsArr = UTILS.returnCanDikouGoods(allGoods.value, [], vipUser.value);
+    //商品订单金额
+    const goodsOrderPrice = new BigNumber(orderCostSummary.value.goodsOriginalAmount)
+      .minus(orderCostSummary.value.goodsDiscountAmount)
+      .toFixed(2);
+    goodsCoupon = goodsCoupon.map((v) => {
+      const discount = UTILS.returnCouponDiscount(canDikouGoodsArr, v, vipUser.value, goodsOrderPrice, [], shopUser.userInfo);
+      return {
+        ...v,
+        discount,
+        discountAmount: discount ? discount.discountPrice : v.discountAmount
+      };
+    });
+    otherCoupon = otherCoupon.map((v) => {
+      const discount = UTILS.returnCouponDiscount(canDikouGoodsArr, v, vipUser.value, goodsOrderPrice, goodsCoupon, shopUser.userInfo);
+      return {
+        ...v,
+        discount,
+        discountAmount: discount ? discount.discountPrice : v.discountAmount
+      };
+    });
     coupons.value = cps;
   }
+
+
+
   // 优惠券列表
-  const backendCoupons = computed<BackendCoupon[]>(() => {
-    return coupons.value;
-  });
+  const coupons = ref<BackendCoupon[]>([]);
+
 
   // 商品加入购物车顺序
   const cartOrder = ref<Record<string, number>>({});
-
+  let allGoods = ref<BaseCartItem[]>([]);
   // 订单费用汇总（调用内部的 getAllGoodsList）
   const orderCostSummary = computed(() => {
-    const allGoods = getAllGoodsList();
+    allGoods.value = getAllGoodsList();
     const costSummary = OrderPriceCalculator.calculateOrderCostSummary(
-      allGoods,
+      allGoods.value,
       dinnerType.value,
-      backendCoupons.value,
+      coupons.value,
       activityList.value,
       orderExtraConfig.value,
       cartOrder.value,
@@ -714,6 +741,12 @@ export const useCartsStore = defineStore("carts", () => {
     WebSocketManager.sendMessage(msg);
   }
 
+  function payParamsInit() {
+    coupons.value = []
+    clearMerchantReduction()
+    userPoints.value = 0;
+  }
+
   return {
     disconnect,
     dinnerType,
@@ -764,8 +797,11 @@ export const useCartsStore = defineStore("carts", () => {
     clearMerchantReduction,
     seatFeeConfig,
     pointDeductionRule,
+    //使用积分数量
     userPoints,
-    setCoupons
+    coupons,
+    setCoupons,
+    payParamsInit
   };
 });