group_web_merchant/src/views/ticketManagement/detail.vue

<template>
  <!-- 代金券管理 - 详情页面 -->
  <div class="table-box" style="width: 100%; min-height: 100%; background-color: white">
    <div class="header">
      <el-button @click="goBack"> 返回 </el-button>
      <h2 class="title">代金券详情</h2>
    </div>
    <div class="content">
      <!-- 左侧内容区域 -->
      <div class="contentLeft">
        <!-- 基础信息模块 -->
        <div class="model">
          <h3 style="font-weight: bold">基础信息：</h3>
          <!-- 代金券名称 -->
          <div class="detail-item">
            <div class="detail-label">代金券名称</div>
            <div class="detail-value">
              {{ voucherModel.name || "--" }}
            </div>
          </div>
          <!-- 抵扣价格 -->
          <div class="detail-item">
            <div class="detail-label">抵扣价格</div>
            <div class="detail-value">
              {{ formatCurrency(voucherModel.price, 2, "￥") || "--" }}
            </div>
          </div>
          <!-- 售卖价格 -->
          <div class="detail-item">
            <div class="detail-label">售卖价格</div>
            <div class="detail-value">
              {{ formatCurrency(voucherModel.offprice, 2, "￥") || "--" }}
            </div>
          </div>
          <!-- 开始售卖时间 -->
          <div class="detail-item">
            <div class="detail-label">开始售卖时间</div>
            <div class="detail-value">
              {{ voucherModel.startDate ? formatDate(voucherModel.startDate) : "--" }}
            </div>
          </div>
          <!-- 结束售卖时间 -->
          <div class="detail-item">
            <div class="detail-label">结束售卖时间</div>
            <div class="detail-value">
              {{ voucherModel.endDate ? formatDate(voucherModel.endDate) : "--" }}
            </div>
          </div>
        </div>
        <!-- 购买须知模块 -->
        <div class="model">
          <h3 style="font-weight: bold">购买须知：</h3>
          <!-- 使用时间 -->
          <div class="detail-item">
            <div class="detail-label">使用时间</div>
            <div class="detail-value">
              {{ getUsageTimeText() }}
            </div>
          </div>
          <!-- 有效期 -->
          <div class="detail-item">
            <div class="detail-label">有效期</div>
            <div class="detail-value">
              {{ getExpirationText() }}
            </div>
          </div>
          <!-- 不可用日期 -->
          <div class="detail-item">
            <div class="detail-label">不可用日期</div>
            <div class="detail-value">
              {{ getUnavailableDateText() }}
            </div>
          </div>
          <!-- 库存 -->
          <div class="detail-item">
            <div class="detail-label">库存</div>
            <div class="detail-value">
              {{ voucherModel.singleQty + "张" || "--" }}
            </div>
          </div>
        </div>
      </div>
      <!-- 右侧内容区域 -->
      <div class="contentRight">
        <!-- 使用规则模块 -->
        <div class="model">
          <h3 style="font-weight: bold">使用规则：</h3>
          <!-- 单次可用数量 -->
          <div class="detail-item">
            <div class="detail-label">单次可用数量</div>
            <div class="detail-value">
              {{ voucherModel.singleCanUse || "--" }}
            </div>
          </div>
          <!-- 限购数量 -->
          <div class="detail-item">
            <div class="detail-label">限购数量</div>
            <div class="detail-value">
              {{ voucherModel.purchaseLimitCode || "--" }}
            </div>
          </div>
          <!-- 适用范围 -->
          <div class="detail-item">
            <div class="detail-label">适用范围</div>
            <div class="detail-value">
              {{ getApplyScopeText() }}
            </div>
          </div>
          <!-- 补充说明 -->
          <div class="detail-item">
            <div class="detail-label">补充说明</div>
            <div class="detail-value" v-html="voucherModel.supplement || '--'" />
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="tsx" name="voucherManagementDetail">
/**
 * 代金券管理 - 详情页面
 * 功能：显示代金券的详细信息
 */
import { ref, onMounted } from "vue";
import { useRouter, useRoute } from "vue-router";
import { ElMessage } from "element-plus";
import { getVoucherDetail, getHolidayList } from "@/api/modules/voucherManagement";
import { formatCurrency } from "@/utils/formatCurrency";

// ==================== 响应式数据定义 ====================

// 路由相关
const router = useRouter();
const route = useRoute();

// 页面ID参数
const id = ref<string>("");

// ==================== 代金券信息数据模型 ====================
const voucherModel = ref<any>({
  // 代金券名称
  name: "",
  // 抵扣价格
  price: "",
  // 售卖价格
  offprice: "",
  // 开始售卖时间
  startDate: "",
  // 结束售卖时间
  endDate: "",
  // 使用时间 - 开始时间
  buyUseStartTime: "",
  // 使用时间 - 结束时间
  buyUseEndTime: "",
  // 有效期类型：1-指定天数，2-指定时间段内可用
  expirationType: "1",
  // 有效期天数（当expirationType为1时使用）
  expirationDate: 0,
  // 有效期时间段（当expirationType为2时使用）
  validityPeriod: [],
  // 不可用日期类型：1-全部日期可用，2-限制日期
  unusedType: "1",
  // 限制日期 - 星期选择（数组，存储选中的星期值）
  unavailableWeekdays: [],
  // 限制日期 - 节日选择（数组，存储选中的节日值）
  unavailableHolidays: [],
  // 自定义不可用日期列表（数组，每个元素是一个日期范围 [startDate, endDate]）
  disableDateList: [],
  // 库存
  singleQty: "",
  // 单日可用数量
  singleCanUse: "",
  // 限购数量
  purchaseLimitCode: "",
  // 适用范围类型：0-全场通用，1-部分不可用
  applyType: "1",
  // 适用范围（当applyType为1时使用）
  applyDesc: "",
  // 补充说明
  supplement: ""
});

// 星期选项列表
const weekdayList = ref([
  { name: "周一", id: "0", oName: "星期一" },
  { name: "周二", id: "1", oName: "星期二" },
  { name: "周三", id: "2", oName: "星期三" },
  { name: "周四", id: "3", oName: "星期四" },
  { name: "周五", id: "4", oName: "星期五" },
  { name: "周六", id: "5", oName: "星期六" },
  { name: "周日", id: "6", oName: "星期日" }
]);

// 节日选项列表
const holidayList: any = ref([]);

// ==================== 生命周期钩子 ====================

/**
 * 组件挂载时初始化
 * 从路由参数中获取ID并加载详情数据
 */
onMounted(async () => {
  id.value = (route.query.id as string) || "";
  // 加载节日列表
  await loadHolidayList();
  if (id.value) {
    await loadDetailData();
  } else {
    ElMessage.warning("缺少代金券ID参数");
  }
});

// ==================== 事件处理函数 ====================

/**
 * 返回上一页
 */
const goBack = () => {
  router.go(-1);
};

// ==================== 数据加载函数 ====================

/**
 * 加载节日列表
 */
const loadHolidayList = async () => {
  try {
    let params = {
      year: new Date().getFullYear(),
      page: 1,
      size: 500,
      openFlag: 1,
      holidayName: ""
    };
    let res: any = await getHolidayList(params);
    if (res && res.code == 200) {
      holidayList.value = res.data.records || [];
    }
  } catch (error) {
    console.error("加载节日列表出错:", error);
  }
};

/**
 * 加载详情数据
 */
const loadDetailData = async () => {
  try {
    const params = {
      id: id.value
    };
    const res: any = await getVoucherDetail(params);
    if (res && res.code == 200) {
      // 合并主数据
      voucherModel.value = { ...voucherModel.value, ...res.data };

      // 处理有效期时间段：将时间戳字符串转换为日期数组
      if (voucherModel.value.validityPeriod && voucherModel.value.expirationType == 2) {
        const periodArray = voucherModel.value.validityPeriod.split(",");
        voucherModel.value.validityPeriod = periodArray
          .map((item: string) => {
            const timestamp = Number(item.trim());
            if (!isNaN(timestamp)) {
              // 将时间戳转换为日期字符串 (YYYY-MM-DD)
              return new Date(timestamp).toISOString().split("T")[0];
            }
            return null;
          })
          .filter((item: any) => item !== null);
      } else {
        voucherModel.value.validityPeriod = [];
      }

      // 处理不可用日期
      if (voucherModel.value.unusedType == 2) {
        // 限制日期类型：格式为 "星期;节日"
        const listVal = voucherModel.value.unusedDate ? voucherModel.value.unusedDate.split(";") : [];
        voucherModel.value.unavailableWeekdays = listVal[0] ? listVal[0].split(",").filter((item: string) => item) : [];
        voucherModel.value.unavailableHolidays = listVal[1] ? listVal[1].split(",").filter((item: string) => item) : [];
      } else if (voucherModel.value.unusedType === 3) {
        // 自定义不可用日期类型：格式为 "开始日期,结束日期;开始日期,结束日期"
        if (voucherModel.value.unusedDate) {
          const dateRanges = voucherModel.value.unusedDate.split(";");
          voucherModel.value.disableDateList = dateRanges
            .map((range: string) => {
              const dates = range.split(",");
              if (dates.length === 2 && dates[0] && dates[1]) {
                return [dates[0].trim(), dates[1].trim()];
              }
              return null;
            })
            .filter((item: any) => item !== null);
        } else {
          voucherModel.value.disableDateList = [];
        }
      }
    } else {
      ElMessage.error("加载详情数据失败");
    }
  } catch (error) {
    console.error("加载详情数据出错:", error);
    ElMessage.error("加载详情数据出错");
  }
};

// ==================== 工具函数 ====================

/**
 * 格式化日期
 * @param date 日期字符串 (YYYY-MM-DD)
 * @returns 格式化后的日期字符串 (YYYY.MM.DD)
 */
const formatDate = (date: string) => {
  if (!date) return "--";
  return date.replace(/-/g, "/");
};

/**
 * 获取使用时间文本
 */
const getUsageTimeText = () => {
  if (voucherModel.value.buyUseStartTime && voucherModel.value.buyUseEndTime) {
    const startHour = formatHour(voucherModel.value.buyUseStartTime);
    const endHour = formatHour(voucherModel.value.buyUseEndTime);
    return `${startHour}至${endHour}`;
  }
  return "--";
};

/**
 * 格式化小时
 * @param hour 小时值（字符串或数字）
 * @returns 格式化后的小时文本（如：7点）
 */
const formatHour = (hour: string | number) => {
  if (!hour && hour !== 0) return "";
  const hourNum = typeof hour === "string" ? parseInt(hour) : hour;
  return `${hourNum}点`;
};

/**
 * 获取有效期文本
 */
const getExpirationText = () => {
  if (voucherModel.value.expirationType == "1") {
    if (voucherModel.value.expirationDate) {
      return `购买后${voucherModel.value.expirationDate}天`;
    }
    return "--";
  } else if (voucherModel.value.expirationType == "2") {
    if (
      voucherModel.value.validityPeriod &&
      Array.isArray(voucherModel.value.validityPeriod) &&
      voucherModel.value.validityPeriod.length === 2
    ) {
      const startDate = formatDate(voucherModel.value.validityPeriod[0]);
      const endDate = formatDate(voucherModel.value.validityPeriod[1]);
      return `${startDate} 至 ${endDate}`;
    }
    return "--";
  }
  return "--";
};

/**
 * 获取不可用日期文本
 */
const getUnavailableDateText = () => {
  if (voucherModel.value.unusedType == "1") {
    return "全部日期可用";
  } else if (voucherModel.value.unusedType === "2") {
    const weekdays: string[] = [];
    const holidays: string[] = [];
    // 处理星期
    if (voucherModel.value.unavailableWeekdays && voucherModel.value.unavailableWeekdays.length > 0) {
      voucherModel.value.unavailableWeekdays.forEach((day: string) => {
        const weekday = weekdayList.value.find(w => w.oName === day);
        if (weekday) {
          weekdays.push(weekday.name);
        }
      });
    }

    // 处理节日
    if (voucherModel.value.unavailableHolidays && voucherModel.value.unavailableHolidays.length > 0) {
      voucherModel.value.unavailableHolidays.forEach((holidayId: string) => {
        const holiday = holidayList.value.find((h: any) => h.id === holidayId || String(h.id) === String(holidayId));
        if (holiday) {
          holidays.push(holiday.festivalName);
        }
      });
    }

    const parts: string[] = [];
    if (weekdays.length > 0) {
      parts.push(weekdays.join("、"));
    }
    if (holidays.length > 0) {
      parts.push(holidays.join("、"));
    }

    return parts.length > 0 ? parts.join("、") : "--";
  } else if (voucherModel.value.unusedType == "3") {
    if (voucherModel.value.disableDateList && voucherModel.value.disableDateList.length > 0) {
      const dateStrings = voucherModel.value.disableDateList
        .filter((date: any) => date && Array.isArray(date) && date.length === 2)
        .map((date: any) => {
          const startDate = formatDate(date[0]);
          const endDate = formatDate(date[1]);
          return startDate === endDate ? startDate : `${startDate}-${endDate}`;
        });
      return dateStrings.length > 0 ? dateStrings.join("、") : "--";
    }
    return "--";
  }
  return "--";
};

/**
 * 获取适用范围文本
 */
const getApplyScopeText = () => {
  if (voucherModel.value.applyType === "1" || voucherModel.value.applyType == 1) {
    return "全场通用";
  } else if (voucherModel.value.applyType === "2" || voucherModel.value.applyType == 2) {
    if (voucherModel.value.applyDesc) {
      return `除${voucherModel.value.applyDesc}外全场通用`;
    }
    return "全场通用";
  }
  return "--";
};
</script>

<style scoped lang="scss">
/* 页面容器 */
.table-box {
  display: flex;
  flex-direction: column;
  height: auto !important;
  min-height: 100%;
}

/* 头部区域 */
.header {
  display: flex;
  align-items: center;
  padding: 20px 24px;
  background-color: #ffffff;
  border-bottom: 1px solid #e4e7ed;
  box-shadow: 0 2px 4px rgb(0 0 0 / 2%);
}
.title {
  flex: 1;
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #303133;
  text-align: center;
}

/* 内容区域布局 */
.content {
  display: flex;
  flex: 1;
  column-gap: 24px;
  width: 98%;
  padding: 0 12px;
  margin: 24px auto;

  /* 左侧内容区域 */
  .contentLeft {
    width: 50%;
    padding-right: 12px;
  }

  /* 右侧内容区域 */
  .contentRight {
    width: 50%;
    padding-left: 12px;
  }
}

/* 模块容器 */
.model {
  margin-bottom: 50px;
  h3 {
    padding-bottom: 12px;
    margin: 0 0 20px;
    font-size: 16px;
    color: #303133;
    border-bottom: 2px solid #e4e7ed;
  }
}

/* 详情项样式 */
.detail-item {
  display: flex;
  align-items: flex-start;
  min-height: 32px;
  margin-bottom: 24px;
}
.detail-label {
  flex-shrink: 0;
  min-width: 120px;
  font-size: 14px;
  font-weight: 500;
  line-height: 32px;
  color: #606266;
}
.detail-value {
  flex: 1;
  font-size: 14px;
  line-height: 32px;
  color: #303133;
  word-break: break-word;
}
.empty-text {
  color: #909399;
}
</style>