refactor(member-center): 优化权益配置数据结构及详情赋值逻辑

- 将权益配置由数组格式改为扁平对象格式，简化数据结构
- 调整赋值逻辑，先解析所有 JSON 字段以避免模板渲染报错
- 统一处理优惠券与赠品配置的图标、路径及列表赋值
- 修正赋值时优惠券列表为空的默认数据，保证数据完整性
- 根据解析后的权益配置设置对应勾选状态，提升数据准确性

src/views/member-center/edit-member-type/index.vue

@@ -384,46 +384,38 @@ function handleValidateButtonClick(e: MouseEvent) {
       let rightsDesc = '';
       let num = 0;
 
-      // 组装权益配置为数组格式
-      const benefitArray: any[] = [];
+      // 组装权益配置为扁平对象格式
+      const benefitObj: any = {};
       if (isCheckedOilPerLiterDiscount.value) {
         num += 1;
         rightsDesc += `${num}、全省中国石化加油站加油优惠${form.benefitConfigJson.oilPerLiterDiscount}元/升；\n `;
-        benefitArray.push({
-          oilPerLiterDiscount: form.benefitConfigJson.oilPerLiterDiscount,
-          oilIcon: form.benefitConfigJson.oilIcon,
-          oilRoutePath: form.benefitConfigJson.oilRoutePath
-        });
+        benefitObj.oilPerLiterDiscount = form.benefitConfigJson.oilPerLiterDiscount;
+        benefitObj.oilIcon = form.benefitConfigJson.oilIcon;
+        benefitObj.oilRoutePath = form.benefitConfigJson.oilRoutePath;
       }
       if (isCheckedMallDiscountRate.value) {
         num += 1;
         rightsDesc += `${num}、市民请结合平台超6000+快消品优惠${form.benefitConfigJson.mallDiscountRate}%；\n `;
-        benefitArray.push({
-          mallDiscountRate: form.benefitConfigJson.mallDiscountRate,
-          mallIcon: form.benefitConfigJson.mallIcon,
-          mallRoutePath: form.benefitConfigJson.mallRoutePath
-        });
+        benefitObj.mallDiscountRate = form.benefitConfigJson.mallDiscountRate;
+        benefitObj.mallIcon = form.benefitConfigJson.mallIcon;
+        benefitObj.mallRoutePath = form.benefitConfigJson.mallRoutePath;
       }
       if (isCheckedChargePerKwhDiscount.value) {
         num += 1;
         rightsDesc += `${num}、全省贵阳城投充电桩充电优惠${form.benefitConfigJson.chargePerKwhDiscount}元/度；\n `;
-        benefitArray.push({
-          chargePerKwhDiscount: form.benefitConfigJson.chargePerKwhDiscount,
-          chargeIcon: form.benefitConfigJson.chargeIcon,
-          chargeRoutePath: form.benefitConfigJson.chargeRoutePath
-        });
+        benefitObj.chargePerKwhDiscount = form.benefitConfigJson.chargePerKwhDiscount;
+        benefitObj.chargeIcon = form.benefitConfigJson.chargeIcon;
+        benefitObj.chargeRoutePath = form.benefitConfigJson.chargeRoutePath;
       }
       if (isCheckedParkingDiscountRate.value) {
         num += 1;
         rightsDesc += `${num}、全场18000+贵阳城投停车位停车优惠${form.benefitConfigJson.parkingDiscountRate}%；\n `;
-        benefitArray.push({
-          parkingDiscountRate: form.benefitConfigJson.parkingDiscountRate,
-          parkingIcon: form.benefitConfigJson.parkingIcon,
-          parkingRoutePath: form.benefitConfigJson.parkingRoutePath
-        });
+        benefitObj.parkingDiscountRate = form.benefitConfigJson.parkingDiscountRate;
+        benefitObj.parkingIcon = form.benefitConfigJson.parkingIcon;
+        benefitObj.parkingRoutePath = form.benefitConfigJson.parkingRoutePath;
       }
 
-      form.benefitConfigJson = JSON.stringify(benefitArray);
+      form.benefitConfigJson = JSON.stringify(benefitObj);
 
       // 处理优惠券配置
       if (!isCheckedCouponConfigJson.value) {
@@ -510,28 +502,30 @@ async function getDetail() {
   // 获取详情接口
   const res = await fetchTypeDetail(route.query.id);
   if (res.data) {
-    model.value = res.data;
-    model.value.benefitConfigJson = parseBenefitConfig(res.data.benefitConfigJson);
+    // 先解析所有JSON字段，避免直接赋值字符串触发模板v-for报错
+    const benefitConfig = parseBenefitConfig(res.data.benefitConfigJson);
+    const couponParsed = parseConfigWithIcon(res.data.couponConfigJson);
+    const giftParsed = parseConfigWithIcon(res.data.giftConfigJson);
 
-    // 处理配置权益勾选状态
-    if (model.value.benefitConfigJson.oilPerLiterDiscount) isCheckedOilPerLiterDiscount.value = true;
-    if (model.value.benefitConfigJson.mallDiscountRate) isCheckedMallDiscountRate.value = true;
-    if (model.value.benefitConfigJson.chargePerKwhDiscount) isCheckedChargePerKwhDiscount.value = true;
-    if (model.value.benefitConfigJson.parkingDiscountRate) isCheckedParkingDiscountRate.value = true;
+    // 赋值前先处理好JSON字段
+    const data = { ...res.data };
+    data.benefitConfigJson = benefitConfig;
+    data.couponIcon = couponParsed.icon;
+    data.couponRoutePath = couponParsed.routePath;
+    data.couponConfigJson = couponParsed.list.length ? couponParsed.list : [{ couponId: '', count: 1 }];
+    data.giftIcon = giftParsed.icon;
+    data.giftRoutePath = giftParsed.routePath;
+    data.giftConfigJson = giftParsed.list;
 
-    // 处理优惠券配置
-    if (model.value.couponConfigJson) isCheckedCouponConfigJson.value = true;
-    const couponParsed = parseConfigWithIcon(res.data.couponConfigJson);
-    model.value.couponIcon = couponParsed.icon;
-    model.value.couponRoutePath = couponParsed.routePath;
-    model.value.couponConfigJson = couponParsed.list;
+    model.value = data;
 
-    // 处理赠品配置
-    if (model.value.giftConfigJson) isCheckedGiftConfigJson.value = true;
-    const giftParsed = parseConfigWithIcon(res.data.giftConfigJson);
-    model.value.giftIcon = giftParsed.icon;
-    model.value.giftRoutePath = giftParsed.routePath;
-    model.value.giftConfigJson = giftParsed.list;
+    // 处理配置权益勾选状态
+    if (benefitConfig.oilPerLiterDiscount) isCheckedOilPerLiterDiscount.value = true;
+    if (benefitConfig.mallDiscountRate) isCheckedMallDiscountRate.value = true;
+    if (benefitConfig.chargePerKwhDiscount) isCheckedChargePerKwhDiscount.value = true;
+    if (benefitConfig.parkingDiscountRate) isCheckedParkingDiscountRate.value = true;
+    if (res.data.couponConfigJson) isCheckedCouponConfigJson.value = true;
+    if (res.data.giftConfigJson) isCheckedGiftConfigJson.value = true;
   }
 }