bigDataApp/pages/deviceDetails/weatherStation/eleDetail.vue

<template>
  <view class="ele-details-page">
    <cu-custom :isBack="true">
      <template slot="content">
        <view class="nav-title">小气候监测站II监测要素</view>
      </template>
    </cu-custom>
    <view class="date-picker" @click="openDatePicker">
      <text>{{ startDate }}</text>
      <text class="separator">-</text>
      <text>{{ endDate }}</text>
      <image class="date-icon" src="/static/images/device/date-active.svg" />
    </view>
    <u-calendar
      v-model="show"
      :mode="mode"
      @change="onDateChange"
      ref="calendar"
      range-color="#999"
      btn-type="success"
      active-bg-color="#0BBC58"
      range-bg-color="rgba(11,188,88,0.13)"
    ></u-calendar>
    <view class="echarts-board">
      <view class="period-tabs">
        <view
          class="tab-item"
          :class="{ active: activePeriod === '24h' }"
          @click="changePeriod('24h')"
          >24小时</view
        >
        <view
          class="tab-item"
          :class="{ active: activePeriod === '7d' }"
          @click="changePeriod('7d')"
          >一周</view
        >
        <view
          class="tab-item"
          :class="{ active: activePeriod === '30d' }"
          @click="changePeriod('30d')"
          >一月</view
        >
      </view>

      <view class="element-tabs" v-if="hasData">
        <view class="ele-board">
          <view
            v-for="(item, index) in eleTabs"
            :key="index"
            class="ele-item"
            :class="{ 'ele-active': eleActive === index }"
            @click="changeElement(index)"
            >{{ item.name }}</view
          >
        </view>
        <view class="fold-icon" @click="toggleFold">
          <u-icon :name="isFolded ? 'arrow-down' : 'arrow-up'"></u-icon>
        </view>
      </view>
      <!-- 展开后的所有要素 -->
      <view v-if="!isFolded && hasData" class="expanded-elements">
        <view
          class="expanded-item"
          v-for="(item, index) in eleTabs"
          :key="index"
          :class="{ 'ele-active': eleActive === index }"
          @click="changeElement(index)"
        >
          {{ item.name }}
        </view>
      </view>

      <view class="chart-container" v-if="hasData">
        <canvas
          canvas-id="temperatureChart"
          id="temperatureChart"
          class="chart"
          @touchstart="touchLineA($event)"
          @touchmove="moveLineA($event)"
          @touchend="touchEndLineA($event)"
          disable-scroll="true"
        ></canvas>
      </view>
      <view class="no-data" v-else>
        <text>暂无数据</text>
      </view>

      <!-- <view class="stats-panel">
        <view class="stat-item">
          <text class="value">27<text class="unit">°C</text></text>
          <text class="label">最低值</text>
        </view>
        <view class="stat-item">
          <text class="value">32<text class="unit">°C</text></text>
          <text class="label">平均值</text>
        </view>
        <view class="stat-item">
          <text class="value red">42<text class="unit red">°C</text></text>
          <text class="label">最高值</text>
        </view>
      </view> -->
    </view>

    <view class="history-section">
      <view class="section-title">历史数据</view>
      <view class="table-wrap">
        <view class="fixed-column">
          <view class="table-cell header">上报时间</view>
          <view class="table-cell" v-for="(item, idx) in tableList" :key="idx">
            {{ item.uptime }}
          </view>
        </view>
        <view class="table-bg"></view>
        <scroll-view class="scroll-column" scroll-x="true">
          <view class="scroll-content">
            <view class="table-row">
              <view class="table-cell header">{{
                activeChartInfo.name + "(" + activeChartInfo.unit + ")"
              }}</view>
            </view>
            <view class="table-row" v-for="(item, idx) in tableList" :key="idx">
              <view class="table-cell">{{ item[activeChartInfo.title] }}</view>
            </view>
          </view>
        </scroll-view>
      </view>

      <view class="pagination">
        <view
          class="page-item prev"
          @click="prevPage"
          :class="{ disabled: currentPage === 1 }"
          >上一页</view
        >
        <view class="page-info">
          <text class="curret-page">{{ currentPage }}</text>
          <text>/</text>
          <text>{{ totalPages }}</text>
        </view>
        <view
          class="page-item next"
          @click="nextPage"
          :class="{ disabled: currentPage >= totalPages }"
          >下一页</view
        >
      </view>
    </view>
  </view>
</template>

<script>
import uCharts from "../../../components/js_sdk/u-charts/u-charts/u-charts.js";
import baseCharts from "./charts.vue";
export default {
  components: { baseCharts },
  onLoad(options) {
    const deviceInfo = JSON.parse(decodeURIComponent(options.deviceInfo));
    console.log(deviceInfo, "deviceInfo");
    this.eleKey = options.eleKey || "";
    this.initDateRange(deviceInfo.uptime);
    this.deviceInfo = deviceInfo;
    this.getChartData();
    this.getObData();
  },
  data() {
    return {
      temperatureChart: null,
      activePeriod: "",
      activeElement: "temperature",
      show: false,
      mode: "range",
      startDate: "",
      endDate: "",
      isFolded: true, // 控制要素是否收起
      eleTabs: [],
      eleActive: 0,
      hasData: true,
      tableList: [],
      currentPage: 1,
      pageSize: 9,
      total: 0,
      chartData: {
        categories: [],
        series: [],
      },
      activeChartInfo: {},
      eleKey: "",
    };
  },
  computed: {
    totalPages() {
      return Math.ceil(this.total / this.pageSize);
    },
  },
  methods: {
    initDateRange(timestamp) {
      if (!timestamp) {
        const today = new Date();
        this.endDate = this.formatDate(today);
        const startDate = new Date(today);
        startDate.setDate(startDate.getDate() - 7);
        this.startDate = this.formatDate(startDate);
        return;
      }
      const date = new Date(Number(timestamp) * 1000);
      this.endDate = this.formatDate(date);
      const startDate = new Date(date);
      startDate.setDate(startDate.getDate() - 7);
      this.startDate = this.formatDate(startDate);
    },
    formatDate(date) {
      const year = date.getFullYear();
      const month = String(date.getMonth() + 1).padStart(2, "0");
      const day = String(date.getDate()).padStart(2, "0");
      return `${year}-${month}-${day}`;
    },
    initChart() {
      const ctx = uni.createCanvasContext("temperatureChart", this);
      const currentEle = this.eleTabs[this.eleActive];
      console.log(currentEle, "currentEle");
      currentEle.data.forEach((item) => {
        if (item.value === "/") {
          item.value = "0";
        }
      });
      const series = [
        {
          name: currentEle.name,
          data: currentEle.data,
          lineWidth: 3,
          pointShape: "circle",
          pointSize: 12,
          pointColor: currentEle.color,
          pointBorderColor: "#fff",
          pointBorderWidth: 2,
          symbol: "emptyCircle",
          symbolSize: 6,
          legendShape: "circle",
        },
      ];
      const xData = currentEle.data.map((item) => item.time);

      this.temperatureChart = new uCharts({
        $this: this,
        canvasId: "temperatureChart",
        type: "line",
        context: ctx,
        width: 340,
        height: 180,
        categories: xData,
        series: series,
        legend: {
          position: "top",
          show: true,
          padding: 5,
          fontColor: "#303133",
          fontSize: 12,
          itemType: "circle",
          itemShape: "emptyCircle",
          itemWidth: 12,
          itemHeight: 12,
          lineWidth: 2,
        },
        xAxis: {
          axisLineColor: "#E4E7ED",
          disableGrid: true,
          fontColor: "#656565",
          fontSize: 10,
          itemCount: 5,
          scrollShow: true,
        },
        yAxis: {
          splitNumber: 4,
          axisLineColor: "#E4E7ED",
          fontColor: "#656565",
          gridColor: "#E4E7ED",
          dashLength: 4,
          disableGrid: false,
          fontSize: 10,
        },
        dataLabel: false,
        enableScroll: true,
        background: "#FFFFFF",
        extra: {
          line: {
            type: "curve",
            width: 2,
            activeType: "hollow",
          },
        },
      });
    },
    touchLineA(e) {
      this.temperatureChart.scrollStart(e);
    },
    moveLineA(e) {
      this.temperatureChart.scroll(e);
    },
    touchEndLineA(e) {
      this.temperatureChart.scrollEnd(e);
      //下面是toolTip事件，如果滚动后不需要显示，可不填写
      // this.temperatureChart.showToolTip(e, {
      //   format: function(item, category) {
      //     console.log(item, 'iyee', e)
      //     return category + ' ' + item.name + ':' + item.data
      //   }
      // });
    },

    // 打开日期选择器
    openDatePicker() {
      this.show = true;
      // 延迟设置日期，确保组件已经初始化
      this.$nextTick(() => {
        if (this.$refs.calendar) {
          // 直接设置组件内部的日期状态
          const calendar = this.$refs.calendar;
          calendar.startDate = this.startDate;
          calendar.endDate = this.endDate;

          // 如果有选中的日期范围，设置对应的年、月、日
          if (this.startDate) {
            const startParts = this.startDate.split("-");
            calendar.startYear = parseInt(startParts[0]);
            calendar.startMonth = parseInt(startParts[1]);
            calendar.startDay = parseInt(startParts[2]);
          }
          if (this.endDate) {
            const endParts = this.endDate.split("-");
            calendar.endYear = parseInt(endParts[0]);
            calendar.endMonth = parseInt(endParts[1]);
            calendar.endDay = parseInt(endParts[2]);
          }

          // 如果有开始日期，设置日历当前显示的年月为开始日期的年月
          if (this.startDate) {
            const startParts = this.startDate.split("-");
            calendar.year = parseInt(startParts[0]);
            calendar.month = parseInt(startParts[1]);
            calendar.changeData();
          }
        }
      });
    },

    // 日期选择变化事件
    onDateChange(e) {
      this.startDate = e.startDate;
      this.endDate = e.endDate;
      this.activePeriod = "custom"; // 设置为自定义周期
      this.show = false;
      this.getChartData();
    },

    // 切换时间周期
    changePeriod(period) {
      this.activePeriod = period;

      // 根据选择的周期自动计算日期范围
      const now = new Date();
      const endDate = now.toISOString().split("T")[0];
      const startDate = new Date();

      if (period === "24h") {
        startDate.setDate(now.getDate());
      } else if (period === "7d") {
        startDate.setDate(now.getDate() - 7);
      } else if (period === "30d") {
        startDate.setMonth(now.getMonth() - 1);
      }

      this.startDate = startDate.toISOString().split("T")[0];
      this.endDate = endDate;
      this.getChartData();
    },

    // 切换要素标签
    changeElement(index) {
      if (this.eleTabs.length === 0) return;
      this.eleActive = index;
      this.activeChartInfo = this.eleTabs[index];
      this.isFolded = true; // 关闭展开面板
      this.$nextTick(() => {
        this.initChart();
      });
    },

    // 切换要素展开/收起状态
    toggleFold() {
      this.isFolded = !this.isFolded;
    },
    // 上一页
    prevPage() {
      if (this.currentPage > 1) {
        this.currentPage--;
        this.getObData();
      }
    },
    // 下一页
    nextPage() {
      if (this.currentPage < this.totalPages) {
        this.currentPage++;
        this.getObData();
      }
    },
    // 折线图数据
    getChartData() {
      this.$myRequest({
        url: "/api/api_gateway?method=qxz.data.qxz_ob_data_map",
        data: {
          device_id: this.deviceInfo.devBid,
          start: String(
            Math.floor(new Date(this.startDate + " 00:00:00").getTime() / 1000),
          ),
          end: String(
            Math.floor(new Date(this.endDate + " 23:59:59").getTime() / 1000),
          ),
          page: 1,
          page_size: 999,
        },
      }).then((res) => {
        console.log("getChartData:", res);
        if (res && Array.isArray(res) && res.length > 0) {
          this.eleTabs = res;
          this.hasData = true;
          this.activeChartInfo =
            this.eleTabs.find((item) => item.title === this.eleKey) ||
            this.eleTabs[0];
          this.eleActive = this.eleTabs.indexOf(this.activeChartInfo);
          console.log(this.activeChartInfo, "activeChartInfo");
          this.$nextTick(() => {
            this.initChart();
          });
        } else {
          this.eleTabs = [];
          this.hasData = false;
        }
      });
    },
    // 历史数据
    getObData() {
      this.$myRequest({
        url: "/api/api_gateway?method=qxz.data.qxz_ob_data",
        data: {
          device_id: this.deviceInfo.devBid,
          start: String(
            Math.floor(new Date(this.startDate + " 00:00:00").getTime() / 1000),
          ),
          end: String(
            Math.floor(new Date(this.endDate + " 23:59:59").getTime() / 1000),
          ),
          page: this.currentPage,
          page_size: this.pageSize,
        },
      }).then((res) => {
        console.log("getObData:", res);
        const columns = res.title;
        const data = res.data;
        const newData = data.map((item) => {
          return this.processData(item);
        });
        const resCol = this.convertDynamic(columns, (prop, val) =>
          Array.isArray(val) ? `${val[1]}${val[3] || ""}` : val,
        );
        this.columns = resCol;
        this.tableList = newData;
        this.total = res.count;
        console.log("tableList:", this.columns);
        console.log("tableList", this.tableList);
      });
    },
    convertDynamic(data, getLabelValue) {
      if (!data || typeof data !== "object") return [];
      const result = [];
      const keys = Object.keys(data);
      for (const prop of keys) {
        const arr = data[prop];
        const value = getLabelValue(prop, arr, data);
        if (value !== undefined && value !== null) {
          result.push({
            label: String(value),
            prop,
            align: "center",
          });
        }
      }
      return result;
    },
    processData(data) {
      return Object.entries(data).reduce((acc, [key, value]) => {
        acc[key] = Array.isArray(value) ? value[0] : value;
        return acc;
      }, {});
    },
  },
};
</script>

<style lang="scss">
.ele-details-page {
  background:
    linear-gradient(180deg, #ffffff00 0%, #f5f6fa 23.64%, #f5f6fa 100%),
    linear-gradient(102deg, #bfeadd 6.77%, #b8f1e7 40.15%, #b9eef5 84.02%);
  min-height: 100vh;
  padding: 0 32rpx;
  padding-top: 98rpx;
}
.nav-title{
  text-align: center;
}
.date-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  border-radius: 40rpx;
  padding: 16rpx 24rpx;
  margin-bottom: 36rpx;
  font-size: 28rpx;
  color: #999;
  margin-top: 46rpx;
  .date-icon {
    width: 32rpx;
    height: 32rpx;
  }
}

.separator {
  margin: 0 16rpx;
}
.echarts-board {
  padding: 32rpx;
  border-radius: 16rpx;
  background: #fff;
  margin-bottom: 24rpx;
  position: relative;
  .period-tabs {
    width: 350rpx;
    height: 64rpx;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: auto;
    margin-bottom: 12rpx;
    border-radius: 32rpx;
    background: #f1f4f8;
    padding: 8rpx 10rpx;
    color: #303133;
    font-family: "Source Han Sans CN VF";
    font-size: 26rpx;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    .tab-item {
      padding: 5rpx 24rpx;
      height: 48rpx;
      line-height: 48rpx;
      border-radius: 32rpx;
    }
    .active {
      background: #fff;
    }
  }
  .element-tabs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow-x: auto;
    white-space: nowrap;
    .ele-board {
      flex: 1;
      display: flex;
      align-items: center;
      overflow-x: auto;
      overflow-y: hidden;
      white-space: nowrap;
    }
    .ele-item {
      position: relative;
      color: #999999;
      font-size: 28rpx;
      font-weight: 400;
      white-space: nowrap;
      margin-right: 16rpx;
      padding: 14rpx 16rpx;
      cursor: pointer;
    }
    .ele-active {
      color: #303133;
      font-weight: 500;
      &::after {
        content: "";
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: 4rpx;
        display: block;
        width: 30rpx;
        height: 8rpx;
        border-radius: 4rpx;
        background: #1fc676;
      }
    }
    .fold-icon {
      width: 48rpx;
      border-left: 2px solid #999;
      padding-left: 16rpx;
      margin-left: 16rpx;
      cursor: pointer;
      display: none;
    }
  }
  /* 展开后的要素容器样式 */
  .expanded-elements {
    position: absolute;
    top: 126rpx;
    left: 0;
    right: 0;
    background: #f5f7fa;
    border-radius: 12rpx;
    padding: 16rpx;
    display: flex;
    flex-wrap: wrap;
    gap: 16rpx;
    z-index: 10;
    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
  }

  .expanded-item {
    flex: 0 0 calc(33.33% - 16rpx);
    text-align: center;
    padding: 16rpx 0;
    border-radius: 8rpx;
    color: #999999;
    font-size: 26rpx;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .expanded-item.ele-active {
    color: #1fc676;
    background: #e6f7ef;
    font-weight: 500;
  }

  .chart-container {
    border-radius: 16rpx;
    margin-bottom: 24rpx;
    position: relative;
    padding: 10rpx;
    overflow: hidden;
    height: 336rpx;
    z-index: 0;
    .chart {
      width: 100%;
      height: 336rpx;
    }
  }

  .no-data {
    border-radius: 16rpx;
    margin-bottom: 24rpx;
    padding: 10rpx;
    height: 336rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
    text {
      color: #999;
      font-size: 32rpx;
    }
  }

  .stats-panel {
    display: flex;
    justify-content: space-between;
    background-color: #f1f4f8;
    border-radius: 16rpx;
    padding: 24rpx 64rpx;
    .stat-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      .label {
        color: #656565;
        font-size: 24rpx;
        font-weight: 400;
      }
      .value {
        font-size: 40rpx;
        font-weight: bold;
      }
      .unit {
        color: #999999;
        font-size: 20rpx;
      }
      .red {
        color: #fb4e52;
      }
    }
  }
}

.history-section {
  background-color: #fff;
  border-radius: 16rpx;
  padding: 24rpx 32rpx;
  .section-title {
    font-size: 28rpx;
    font-weight: bold;
    margin-bottom: 16rpx;
    color: #303133;
  }
  .table-wrap {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    margin: 20rpx 0;
    color: #042118;
    font-family: "Source Han Sans CN VF";
    font-size: 24rpx;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    .fixed-column {
      width: 250rpx;
      .table-cell {
        width: 100%;
        white-space: nowrap;
      }
    }
    .table-bg {
      width: 16rpx;
      background: linear-gradient(270deg, #ffffff33 0%, #9598a433 100%);
    }
    .scroll-column {
      flex: 1;
      height: auto;
      overflow: hidden;
      margin-left: -10rpx;
    }
    .scroll-content {
      min-width: 100%;
      width: fit-content;
      display: flex;
      flex-direction: column;
      .table-row {
        display: flex;
        .table-cell {
          flex: 1;
        }
      }
    }
    .table-cell {
      width: 160rpx;
      height: 64rpx;
      line-height: 64rpx;
      text-align: center;
      border-bottom: 2px solid #e4e7ed;
      box-sizing: border-box;
    }
    .table-cell.header {
      background: #f6f8fc;
    }
  }

  .pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24rpx;
    .page-item {
      width: 104rpx;
      height: 48rpx;
      color: #656565;
      font-size: 24rpx;
      line-height: 48rpx;
      text-align: center;
      border: 2rpx solid #e4e7ed;
      border-radius: 8rpx;
    }
    .page-item.disabled {
      color: #999;
      border-color: #e4e7ed;
      background-color: #f5f7fa;
    }
    .next {
      color: #0bbc58;
      border: 2rpx solid #0bbc58;
    }
    .next.disabled {
      color: #999;
      border-color: #e4e7ed;
      background-color: #f5f7fa;
    }
    .page-info {
      color: #999999;
      font-family: "Source Han Sans CN VF";
      font-size: 24rpx;
      font-style: normal;
      font-weight: 400;
      line-height: normal;
      .curret-page {
        color: #303133;
      }
    }
  }
}
::v-deep .u-calendar__action {
  display: flex;
  justify-content: center;
}
</style>