jg_app/src/pages/violationAlerts/index.vue

<template>
  <div class="violation-alerts-page">
    <!-- 顶部导航栏 -->
    <TopNav title="违规任务" rightIcon="filter-o" :showRight="true"></TopNav>

    <!-- 标签栏 -->
    <div class="tabs-bar">
      <button @click="activeTab = tab.id" v-for="tab in tabs" :key="tab.id" class="tab-item" :class="{ active: activeTab === tab.id }">
        {{ tab.label }}
      </button>
    </div>

    <!-- 违章列表 -->
    <div class="alerts-list">
      <div v-for="alert in filteredAlerts" :key="alert.id" class="alert-card">
        <!-- 车牌信息 -->
        <div class="card-header">
          <div class="vehicle-info">
            <van-icon name="logistics" class="vehicle-icon" />
            <span class="plate-number">{{ alert.plateNo }}</span>
            <span class="plate-color">{{ alert.plateColor }}</span>
            <span class="separator">|</span>
            <span class="vehicle-type">{{ alert.vehicleType }}</span>
          </div>
          <span class="status-tag" :class="getStatusClass(alert.taskStatus)"> {{ statusMap[alert.taskStatus] }} </span>
        </div>

        <!-- 图片 -->
        <div class="card-image">
          <van-image :src="alert.imgUrl" fit="cover" class="alert-img"/>
        </div>

        <!-- 等级和标题 -->
        <div class="card-title-row">
          <span class="level-tag" :class="getLevelClass(alert.eventLevel)">
            {{ levelMap[alert.eventLevel] }}
          </span>
          <span class="alert-title">{{ alert.eventContent }}</span>
        </div>

        <!-- 详细信息 -->
        <div class="card-details">
          <div class="detail-item">
            <van-icon name="location-o" style="margin-right: 5px;" />
            <span class="label">检测点位：</span>
            <span class="value">{{ alert.siteName }}</span>
          </div>
          <div class="detail-item">
            <van-icon name="clock-o" style="margin-right: 5px;" />
            <span class="label">检测时间：</span>
            <span class="value">{{ alert.eventTime }}</span>
          </div>
        </div>

        <!-- 操作按钮 -->
        <div class="card-actions">
          <!-- 未执行/已完成/执行中 - 显示查看详情 -->
          <van-button @click="handleDetail(alert)" block round type="primary" class="action-btn">
            查看详情
          </van-button>
        </div>
      </div>

      <!-- 空状态 -->
      <van-empty v-if="filteredAlerts.length === 0" description="暂无数据" class="empty-state"/>
    </div>

    <!-- 车牌匹配弹框 -->
    <van-popup v-model:show="showMatchDialog" round position="center" class="match-popup">
      <div class="popup-content">
        <h2 class="popup-title">车牌匹配结果</h2>
        <div class="popup-buttons">
          <van-button block round class="match-btn success" @click="handleMatch(true)">
            <van-icon name="checked" class="btn-icon" /> 车牌匹配
          </van-button>
          <van-button block round class="match-btn error" @click="handleMatch(false)">
            <van-icon name="cross" class="btn-icon" /> 车牌不匹配
          </van-button>
        </div>
      </div>
    </van-popup>
  </div>
</template>

<script setup>
import TopNav from "@/components/topNav.vue";
import { ref, onMounted, watch } from "vue";
import { useRouter } from "vue-router";
import { getTrafficEventList } from "@/api/traffic";

const router = useRouter();

// 状态
const activeTab = ref("all");
const loading = ref(false);
const initLoading = ref(false);
const finished = ref(false);
const showMatchDialog = ref(false);
const selectedViolationId = ref(null);

// 标签栏
const tabs = [
  { id: "all", label: "全部" },
  { id: "not-executed", label: "未执行" },
  { id: "processing", label: "执行中" },
  { id: "completed", label: "已完成" },
];

// 查询参数
const listQuery = ref({
  eventCategory: 2,
  page: 1,
  pageSize: 10,
  taskStatus: "",
  userId: "4"
});

// 分类映射
const categoryMap = {
  "all": null,
  "not-executed": 0,
  "processing": 1,
  "completed": 2
};

// 列表数据
const filteredAlerts = ref([]);

// 状态映射
const statusMap = {
  0: "待执行",
  1: "执行中",
  2: "已完成",
};

// 等级映射
const levelMap = {
  0: "一级",
  1: "二级",
  2: "三级",
  3: "四级"
};

// 重置列表
function resetList() {
  filteredAlerts.value = [];
  listQuery.value.page = 1;
  finished.value = false;
}

// 获取列表数据
const fetchAlerts = async (isLoadMore = false) => {
  if (isLoadMore) {
    loading.value = true;
  } else {
    initLoading.value = true;
  }

  try {
    listQuery.value.taskStatus = categoryMap[activeTab.value];
    const res = await getTrafficEventList(listQuery.value);
    if (res && res.content) {
      const records = res.content.records || res.content.list || res.content;
      if (isLoadMore) {
        filteredAlerts.value.push(...records);
      } else {
        filteredAlerts.value = records;
      }
      const totalPages = res.content.totalPages || res.content.pages || 1;
      const currentPage = res.content.pageNum || res.content.current || listQuery.value.page;
      if (currentPage >= totalPages) {
        finished.value = true;
      }
    } else if (res && Array.isArray(res)) {
      if (isLoadMore) {
        filteredAlerts.value.push(...res);
      } else {
        filteredAlerts.value = res;
      }
      finished.value = true;
    } else {
      filteredAlerts.value = [];
      finished.value = true;
    }
  } catch (error) {
    console.error("获取违章预警列表失败:", error);
    if (!isLoadMore) {
      filteredAlerts.value = [];
    }
    finished.value = true;
  } finally {
    loading.value = false;
    initLoading.value = false;
  }
};

// 加载更多
function onLoadMore() {
  listQuery.value.page++;
  fetchAlerts(true);
}

// 等级样式
function getLevelClass(level) {
  const map = {
    1: "level-red",
    2: "level-orange",
    3: "level-yellow",
    4: "level-blue",
  };
  return map[level] || "level-blue";
}

// 状态样式
function getStatusClass(status) {
  const map = {
    0: "status-gray",
    1: "status-blue",
    2: "status-green",
  };
  return map[status] || "status-gray";
}

// 查看详情
function handleDetail(alert) {
  router.push({
    path: "/violation-detail",
    query: { id: alert.id, status: alert.status, tab: activeTab.value }
  });
}

// 筛查来车
function handleScreenCar(violationId) {
  selectedViolationId.value = violationId;
  showMatchDialog.value = true;
}

// 车牌匹配
function handleMatch(matched) {
  showMatchDialog.value = false;
  if (matched && selectedViolationId.value) {
    router.push({
      path: "/dataReport",
      query: { id: selectedViolationId.value }
    });
  }
}

// 切换标签时重新加载
watch(activeTab, () => {
  resetList();
  fetchAlerts();
});

// 页面初始化
onMounted(() => {
  fetchAlerts();
});
</script>

<style lang="scss" scoped>
.violation-alerts-page {
  height: 100vh;
  background: #f1f5f9;
}


.tabs-bar {
  display: flex;
  gap: 16px;
  background: white;
  padding: 12px 16px;
  overflow-x: auto;

  .tab-item {
    flex-shrink: 0;
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    background: #f1f5f9;
    border-radius: 20px;
    transition: all 0.2s;
    white-space: nowrap;
    border: none;

    &.active {
      background: #2563eb;
      color: white;
    }
  }
}

.alerts-list {
  height: calc(100% - 13vw - 60px);
  padding: 10px 16px;
  box-sizing: border-box;
  overflow: hidden;
  overflow-y: auto;

}

.alert-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
}

.vehicle-info {
  display: flex;
  align-items: center;
  gap: 6px;

  .vehicle-icon {
    font-size: 18px;
    color: #2563eb;
  }

  .plate-number {
    font-size: 15px;
    font-weight: 600;
    color: #333;
  }

  .plate-color {
    font-size: 14px;
    color: #c5cad2;
    margin-left: 4px;
  }

  .separator {
    color: #d1d5db;
    margin: 0 2px;
  }

  .vehicle-type {
    font-size: 14px;
    color: #c5cad2;
  }
}

.status-tag {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;

  &.status-gray {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
  }

  &.status-blue {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
  }

  &.status-green {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
  }
}

.card-image {
  padding: 0 16px 12px;

  .alert-img {
    width: 100%;
    height: 180px;
    border-radius: 12px;
  }
}

.card-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 12px;

  .level-tag {
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 12px;

    &.level-red {
      background: #fee2e2;
      color: #dc2626;
    }

    &.level-orange {
      background: #ffedd5;
      color: #ea580c;
    }

    &.level-yellow {
      background: #fef9c3;
      color: #ca8a04;
    }

    &.level-blue {
      background: #dbeafe;
      color: #2563eb;
    }
  }

  .alert-title {
    font-size: 15px;
    font-weight: 500;
    color: #333;
  }
}

.card-details {
  padding: 0 16px 12px;

  .detail-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;

    &:last-child {
      margin-bottom: 0;
    }

    .detail-icon {
      font-size: 16px;
      color: #2563eb;
      margin-right: 8px;
    }

    .label {
      color: #94a3b8;
    }

    .value {
      color: #475569;
    }
  }
}

.warning-box {
  margin: 0 16px 12px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: #ea580c;

  .warning-dot {
    margin-right: 6px;
  }
}

.card-actions {
  padding: 8px 16px 16px;

  .action-btn {
    height: 44px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  }
}

.empty-state {
  padding: 60px 0;
}

.match-popup {
  width: 90%;
  max-width: 360px;
}

.popup-content {
  padding: 24px;
}

.popup-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  text-align: center;
  margin-bottom: 20px;
}

.popup-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;

  .match-btn {
    height: 48px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    &.success {
      background: #16a34a;
      border: none;
      color: white;
    }

    &.error {
      background: white;
      border: 1px solid #ef4444;
      color: #ef4444;
    }

    .btn-icon {
      font-size: 20px;
    }
  }
}
</style>