feat(buyer): 更新电子卡券（E_COUPON）相关逻辑与展示

- 优化购物车与支付页面，确保电子卡券只能通过立即购买结算
- 增强商品详情页，添加限时折扣与第N件优惠展示
- 更新促销逻辑，支持拼团与积分购买选项
- 规范化商品类型与库存提示，提升用户体验

manager/src/components/lili-dialog/goods-dialog.vue

@@ -45,7 +45,15 @@
               <div class="wap-sku">
                 {{ item.goodsUnit }}
                 <el-tag
-                  style="margin-left: 10px"
+                  v-if="item.goodsType"
+                  style="margin-left: 6px"
+                  size="small"
+                  :type="goodsTypeTagType(item.goodsType)"
+                >
+                  {{ goodsTypeLabel(item.goodsType) }}
+                </el-tag>
+                <el-tag
+                  style="margin-left: 6px"
                   :type="item.salesModel === 'RETAIL' ? 'info' : 'primary'"
                 >
                   {{ item.salesModel === "RETAIL" ? "零售型" : "批发型" }}
@@ -53,6 +61,9 @@
               </div>
               <div class="wap-content-desc-bottom">
                 <div>￥{{ $filters.unitPrice(item.price) }}</div>
+                <div v-if="item.goodsType === 'E_COUPON'" class="pool-stock-hint">
+                  库存 {{ item.quantity != null ? item.quantity : "—" }}（卡池）
+                </div>
               </div>
             </div>
           </div>
@@ -75,6 +86,7 @@
 </template>
 <script>
 import * as API_Goods from "@/api/goods";
+import { goodsTypeLabel, goodsTypeTagType } from "@/constants/goodsType";
 export default {
   props: {
     selectedWay: {
@@ -129,6 +141,8 @@ export default {
     this.init();
   },
   methods: {
+    goodsTypeLabel,
+    goodsTypeTagType,
     onSearchGoods() {
       this.goodsData = [];
       this.goodsParams.pageNumber = 1;
@@ -270,7 +284,9 @@ export default {
 }
 </style>
 <style lang="scss">
-.goods-dialog-cascader-popper {
-  z-index: 10001 !important;
+.pool-stock-hint {
+  font-size: 12px;
+  color: #999;
+  margin-top: 4px;
 }
 </style>

manager/src/constants/cardKey.js

@@ -10,6 +10,7 @@
 export const CARD_KEY_STATUS_TEXT = {
   UNUSED: "未使用",
   ALLOCATED: "已分配",
+  RESERVED: "已预占",
   VOIDED: "已作废",
 };
 

manager/src/constants/goodsType.js

@@ -0,0 +1,35 @@
+/**
+ * 卡密商品（E_COUPON）— 平台端公共常量
+ *
+ * @author Mike
+ * @date 2026-08-02
+ */
+export const E_COUPON_GOODS_TYPE = "E_COUPON";
+
+export function isECoupon(goodsType) {
+  return goodsType === E_COUPON_GOODS_TYPE;
+}
+
+export function goodsTypeLabel(goodsType) {
+  const map = {
+    E_COUPON: "电子卡券",
+    VIRTUAL_GOODS: "虚拟商品",
+    PHYSICAL_GOODS: "实物商品",
+  };
+  return map[goodsType] || goodsType || "—";
+}
+
+export function goodsTypeTagType(goodsType) {
+  if (goodsType === E_COUPON_GOODS_TYPE) return "warning";
+  if (goodsType === "VIRTUAL_GOODS") return "info";
+  return "";
+}
+
+export function eCouponStockHint(goodsType) {
+  if (!isECoupon(goodsType)) return "";
+  return "库存来自卡池同步（quantity）";
+}
+
+export function promotionPriceMin(goodsType) {
+  return isECoupon(goodsType) ? 0 : 0.01;
+}

manager/src/views/promotions/kanjia/kanjia-activity-add-goods.vue

@@ -105,6 +105,7 @@
 import { saveKanJiaActivityGoods } from "@/api/promotion";
 import { regular } from "@/utils";
 import skuSelect from "@/components/lili-dialog";
+import { isECoupon } from "@/constants/goodsType";
 
 export default {
   name: "add-kanjia-activity-goods",
@@ -175,6 +176,7 @@ export default {
 
         let checkResult = true;
         this.form.promotionGoodsList.forEach((res) => {
+          const eCoupon = isECoupon(res.goodsType);
           if (res.stock <= 0 || res.stock > res.quantity) {
             checkResult = false;
             this.$Message.error("活动库存不能为0且不能超过商品库存");
@@ -186,9 +188,16 @@ export default {
             this.$Message.error("结算价格金额格式不正确");
             return;
           }
-          if (res.settlementPrice < 0 || res.settlementPrice > res.price) {
+          if (
+            (eCoupon ? res.settlementPrice < 0 : res.settlementPrice <= 0) ||
+            res.settlementPrice > res.price
+          ) {
             checkResult = false;
-            this.$Message.error("结算价格金额不能为0且不能超过商品价格");
+            this.$Message.error(
+              eCoupon
+                ? "结算价格不能小于0且不能超过商品价格"
+                : "结算价格金额不能为0且不能超过商品价格"
+            );
             return;
           }
           if (!regular.money.test(res.highestPrice)) {
@@ -206,9 +215,9 @@ export default {
             this.$Message.error("最低可砍金额格式错误");
             return;
           }
-          if (res.lowestPrice <= 0 || res.lowestPrice > res.price) {
+          if (res.lowestPrice < 0 || (!eCoupon && res.lowestPrice <= 0) || res.lowestPrice > res.price) {
             checkResult = false;
-            this.$Message.error("最低可砍金额不能为0");
+            this.$Message.error(eCoupon ? "最低可砍金额不能小于0" : "最低可砍金额不能为0");
             return;
           }
           if (parseInt(res.lowestPrice) > parseInt(res.highestPrice)) {
@@ -277,6 +286,7 @@ export default {
           storeId: e.storeId,
           storeName: e.storeName,
           skuId: e.id,
+          goodsType: e.goodsType,
         });
       });
       this.form.promotionGoodsList = list;

manager/src/views/promotions/kanjia/kanjia-activity-edit-goods.vue

@@ -90,6 +90,7 @@
 <script>
 import { getKanJiaActivityGoodsById, editKanJiaActivityGoods } from "@/api/promotion";
 import { regular } from "@/utils";
+import { isECoupon } from "@/constants/goodsType";
 
 export default {
   name: "editKanjiaActivityGoods",
@@ -200,6 +201,8 @@ export default {
         params.endTime = this.$filters.unixToDate(endDate.getTime() / 1000);
         delete params.rangeTime;
 
+        const eCoupon = isECoupon(params.goodsType || params.goodsSku?.goodsType);
+
         if (params.stock <= 0 || params.stock > params.goodsSku.quantity) {
           this.$Message.error("活动库存不能为0且不能超过商品库存");
           return;
@@ -208,8 +211,15 @@ export default {
           this.$Message.error("结算价格金额格式不正确");
           return;
         }
-        if (params.settlementPrice < 0 || params.settlementPrice > params.price) {
-          this.$Message.error("结算价格金额不能为0且不能超过商品价格");
+        if (
+          (eCoupon ? params.settlementPrice < 0 : params.settlementPrice <= 0) ||
+          params.settlementPrice > params.price
+        ) {
+          this.$Message.error(
+            eCoupon
+              ? "结算价格不能小于0且不能超过商品价格"
+              : "结算价格金额不能为0且不能超过商品价格"
+          );
           return;
         }
         if (!regular.money.test(params.highestPrice)) {
@@ -224,8 +234,12 @@ export default {
           this.$Message.error("最低可砍金额格式错误");
           return;
         }
-        if (params.lowestPrice <= 0 || params.lowestPrice > params.price) {
-          this.$Message.error("最低可砍金额不能为0");
+        if (
+          params.lowestPrice < 0 ||
+          (!eCoupon && params.lowestPrice <= 0) ||
+          params.lowestPrice > params.price
+        ) {
+          this.$Message.error(eCoupon ? "最低可砍金额不能小于0" : "最低可砍金额不能为0");
           return;
         }
         if (params.lowestPrice > params.highestPrice) {

manager/src/views/promotions/points-goods/points-goods-add.vue

@@ -23,6 +23,11 @@
               >
                 <el-table-column type="selection" width="60" align="center" />
                 <el-table-column prop="goodsName" label="商品名称" min-width="120" show-overflow-tooltip />
+                <el-table-column label="类型" width="100">
+                  <template #default="{ row }">
+                    <span v-if="row">{{ goodsTypeLabel(row.goodsType) }}</span>
+                  </template>
+                </el-table-column>
                 <el-table-column label="SKU编码" min-width="120">
                   <template #default="{ row }">
                     <span v-if="row">{{ row.skuId }}</span>
@@ -117,6 +122,7 @@
 <script>
 import { addPointsGoods, getPointsGoodsCategoryList } from "@/api/promotion";
 import skuSelect from "@/components/lili-dialog";
+import { isECoupon, goodsTypeLabel } from "@/constants/goodsType";
 
 export default {
   name: "addPoinsGoods",
@@ -160,6 +166,7 @@ export default {
     await this.getCategory();
   },
   methods: {
+    goodsTypeLabel,
     async getCategory() {
       let res = await getPointsGoodsCategoryList();
       this.categoryList = res.result.records;
@@ -172,6 +179,13 @@ export default {
           this.$Modal.warning({ title: "提示", content: "请选择指定商品" });
           return;
         }
+        for (const row of params) {
+          const stock = Number(row.quantity) || 0;
+          if (isECoupon(row.goodsType) && Number(row.activeStock) > stock) {
+            this.$Message.error(`【${row.goodsName}】活动库存不能超过卡池库存（${stock}）`);
+            return;
+          }
+        }
         this.form.startTime = this.form.rangeTime[0];
         this.form.endTime = this.form.rangeTime[1];
         const start = this.$filters.unixToDate(this.form.startTime / 1000);
@@ -251,6 +265,7 @@ export default {
           quantity: e.quantity || "",
           storeName: e.storeName || "",
           price: e.price || "",
+          goodsType: e.goodsType,
         };
         list.push(obj);
       });