feat: 商品详情的价格的计算处理

pages/goods/components/GoodConfirm/index.vue

@@ -39,8 +39,18 @@
                 }}</view>
                 <view class="goods-price">
                   <text class="currency">¥</text>
-                  <text class="price">
-                    {{ goodsData.specificationPrice || 399 }}
+                  <template v-if="goodsData.commodityTypeCode === '0'">
+                    <text class="price">
+                      {{ goodsData.calculatedTotalPrice || 0 }}
+                    </text>
+                    <text class="price-desc">
+                      ({{ goodsData.startDate }}至{{ goodsData.endDate }}) 共{{
+                        goodsData.totalDays
+                      }}晚
+                    </text>
+                  </template>
+                  <text v-else class="price">
+                    {{ goodsData.specificationPrice || 0 }}
                   </text>
                 </view>
                 <view
@@ -95,7 +105,11 @@
 
           <!-- 总价区域 -->
           <SumCard
-            :referencePrice="goodsData.specificationPrice"
+            :referencePrice="
+              goodsData.commodityTypeCode === '0'
+                ? goodsData.calculatedTotalPrice
+                : goodsData.specificationPrice
+            "
             :discount="totalPrice"
           />
         </view>
@@ -180,7 +194,10 @@ const isDeleting = ref(false); // 标志位，防止删除时watch冲突
 
 // 计算属性
 const totalPrice = computed(() => {
-  const price = props.goodsData?.specificationPrice || DEFAULT_PRICE;
+  const price =
+    props.goodsData?.commodityTypeCode === "0"
+      ? props.goodsData?.calculatedTotalPrice
+      : props.goodsData?.specificationPrice || 0;
   return (price * quantity.value).toFixed(0);
 });
 

pages/goods/components/GoodConfirm/styles/index.scss

@@ -92,6 +92,13 @@
           font-weight: 600;
           margin-left: 2px;
         }
+
+        .price-desc {
+          font-size: 14px;
+          color: #999;
+          font-weight: 400;
+          margin-left: 12px;
+        }
       }
 
       .goods-service-list {

pages/goods/index.vue

@@ -38,7 +38,7 @@
     <view class="footer">
       <view class="left">
         <text class="label">价格：</text>
-        <text class="price">{{ goodsData.specificationPrice || 399 }}</text>
+        <text class="price">{{ calculatedTotalPrice }}</text>
       </view>
       <view class="buy-button" @click="showConfirmPopup">立即抢购</view>
     </view>
@@ -103,20 +103,34 @@ const selectedDate = ref({
 });
 const priceData = ref([]);
 
+// 计算的总价格
+const calculatedTotalPrice = ref(0);
+
 // 获取商品详情数据
 const goodsInfo = async (params) => {
   const res = await goodsDetail(params);
 
   goodsData.value = res.data;
 
+  // 初始化计算价格
+  calculatedTotalPrice.value = goodsData.value.specificationPrice || 0;
+
   // 判断是酒店类型订单再获取获取商品日价格及库存
   if (goodsData.value.commodityTypeCode === "0") {
+    configGoodsData();
     getGoodsDailyPrice({
       commodityId: goodsData.value.commodityId,
     });
   }
 };
 
+const configGoodsData = () => {
+  goodsData.value.startDate = selectedDate.value.startDate;
+  goodsData.value.endDate = selectedDate.value.endDate;
+  goodsData.value.totalDays = selectedDate.value.totalDays;
+  goodsData.value.calculatedTotalPrice = calculatedTotalPrice.value;
+};
+
 // 获取商品日价格及库存
 const getGoodsDailyPrice = async (params) => {
   const res = await commodityDailyPriceList(params);
@@ -272,6 +286,63 @@ const handleDateSelect = (data) => {
     totalDays: data.totalDays,
   };
 
+  // 根据商品类型计算价格
+  if (goodsData.value.commodityTypeCode === "0") {
+    // 酒店类型：计算dateRange总价格，排除最后一天（同一天除外）
+    if (data.dateRange && Array.isArray(data.dateRange)) {
+      // 获取默认价格作为回退值
+      const defaultPrice = Number(goodsData.value.specificationPrice) || 0;
+
+      // 检查价格是否有效的函数
+      const isValidPrice = (price) => {
+        return (
+          price !== null &&
+          price !== undefined &&
+          price !== "" &&
+          price !== "-" &&
+          !isNaN(Number(price)) &&
+          Number(price) > 0
+        );
+      };
+
+      // 如果是同一天（数组长度为1），使用该天的价格
+      if (data.dateRange.length === 1) {
+        const dayPrice = data.dateRange[0].price;
+        calculatedTotalPrice.value = isValidPrice(dayPrice)
+          ? Number(dayPrice)
+          : defaultPrice;
+        console.log(
+          "同一天选择，价格:",
+          calculatedTotalPrice.value,
+          "(原价格:",
+          dayPrice,
+          ")"
+        );
+      } else {
+        // 多天选择，排除最后一天
+        const dateRangeExcludingLast = data.dateRange.slice(0, -1);
+        calculatedTotalPrice.value = dateRangeExcludingLast.reduce(
+          (total, dateItem) => {
+            const dayPrice = dateItem.price;
+            const priceToAdd = isValidPrice(dayPrice)
+              ? Number(dayPrice)
+              : defaultPrice;
+            return total + priceToAdd;
+          },
+          0
+        );
+        console.log(
+          "酒店类型计算总价格(排除最后一天):",
+          calculatedTotalPrice.value
+        );
+      }
+      configGoodsData();
+    }
+  } else {
+    // 非酒店类型：如果没有dateRange，使用默认价格
+    calculatedTotalPrice.value = goodsData.value.specificationPrice || 0;
+  }
+
   // 日历组件会自动关闭，无需手动设置
   calendarVisible.value = false;
 };