DSDSWeb/src/views/statistics/RovStatistics.vue

<template>
  <div class="statistics">
    <div class="banner">
      <el-dropdown @command="handleCommand">
        <span class="titles">{{ currentTitle }}<i class="el-icon-arrow-down el-icon--right" /></span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item command="全部遥控潜水器">全部遥控潜水器</el-dropdown-item>
          <el-dropdown-item
            v-for="item in titles"
            :key="item.tsy_id"
            :command="item.report_name"
          >
            {{ item.report_name }}
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
      <div class="numbers">
        <div v-for="(item, index) in numbers" :key="index" class="item">
          <div class="value">{{ item.value }}<span class="unit">{{ item.unit }}</span></div>
          <div class="label">{{ item.label }}</div>
        </div>
      </div>
    </div>
    <!-- 地图板块-->
    <div class="map-module">
      <div class="bezel">
        <div class="map-title">下潜单位</div>
        <div id="baiduCesiumContainer" ref="baiduCesiumContainer" style="height: 100%;width:100%;" />
      </div>
      <div class="bezel">
        <div class="map-title">下潜地图</div>
        <div id="cesiumContainer" ref="cesiumContainer" style="height: 100%;width:100%;" />
      </div>
    </div>
    <!-- echarts板块-->
    <div class="echarts-module">
      <div class="bezel">
        <BarChart
          :title="barData1.title"
          :chart-data="barData1.salesData"
          :categories="barData1.productCategories"
          chart-type="single"
        />
      </div>
      <div class="bezel">
        <BarChart
          :title="barData2.title"
          :chart-data="barData2.salesData"
          :categories="barData2.productCategories"
          chart-type="stacked"
          stack-name="新增单位数"
        />
      </div>
      <div class="bezel">
        <BarChart
          :title="barData3.title"
          :chart-data="barData3.salesData"
          :categories="barData3.productCategories"
        />
      </div>
      <div class="bezel">
        <BarChart
          :title="barData4.title"
          :chart-data="barData4.salesData"
          :categories="barData4.productCategories"
        />
      </div>
      <div class="bezel">
        <BarChart
          :title="barData5.title"
          :chart-data="barData5.salesData"
          :categories="barData5.productCategories"
        />
      </div>
      <div class="bezel">
        <PieChart
          :chart-data="pieData"
          title="下潜单位类型"
          chart-type="ring"
        />
      </div>
    </div>
  </div>
</template>

<script>
import BarChart from './components/BarChart.vue'
import PieChart from './components/PieChart.vue'
import { setImageryViewModels } from '../../utils/common'
import { reportList, platformHov, hovUnit, hovUnitYear, hovDiving } from '../../api/statistics'
import { filterDictItems } from '../../utils/index'
const Cesium = window.Cesium

export default {
  components: {
    BarChart,
    PieChart
  },
  data() {
    return {
      currentTitle: '全部遥控潜水器',
      titles: [],
      numbers: [
        {
          label: '潜次数',
          value: '',
          unit: '次'
        },
        {
          label: '下潜人数',
          value: '',
          unit: '人'
        },
        {
          label: '下潜单位',
          value: '',
          unit: '家'
        },
        {
          label: '数据样品个数',
          value: '',
          unit: '个'
        }
      ],
      // Cesium相关 - 参航单位地图
      baiduCesiumViewer: null,
      baiduCesiumEntities: [], // 存储参航单位标记实体
      viewer: null,
      // 地图图层基础地址
      CesiumHostAddr: `${window.location.protocol}//${window.location.hostname}:${window.location.port}/`,
      trackLineLayers: [],
      barData1: {},
      barData2: {},
      barData3: {},
      barData4: {},
      barData5: {},
      pieData: []
    }
  },
  created() {
    this.getTypeList()
    this.getHovList()
    this.getHovUnit()
    this.gitHovDiving()
    this.gitHovUnitYear()
    this.getChartBar({ year: '2025' })
  },
  mounted() {
    this.imageryViewModels = setImageryViewModels(this.CesiumHostAddr)
    this.initCesium() // 初始化航次地图
    this.initBaiduCesium() // 初始化参航单位地图
  },
  beforeDestroy() {
    // 清理Cesium资源
    if (this.baiduCesiumViewer) {
      this.baiduCesiumViewer.destroy()
    }
    if (this.viewer) {
      this.viewer.destroy()
    }
  },
  methods: {
    // 遥控潜水器数据
    getTypeList() {
      reportList().then(res => {
        this.titles = filterDictItems(res.array, '遥控潜水器')
      })
    },
    // 选择遥控潜水器
    handleCommand(command) {
      this.currentTitle = command
      this.removeSingleLineImg()
      if (command === '全部遥控潜水器') {
        this.getHovList()
        this.gitHovDiving()
        this.gitHovUnitYear()
        this.getChartBar({ year: '2025' })
      } else {
        this.getHovList({ platform_name: command })
        this.gitHovDiving({ platform_name: command })
        this.gitHovUnitYear({ platform_name: command })
        this.getChartBar({ year: '2025', platform_name: command })
      }
    },
    // 汇总统计数据
    getHovList(params = {}) {
      platformHov(params).then(res => {
        const obj = res.array[0]
        this.numbers[0].value = obj.diving_total
        this.numbers[1].value = obj.driver_member_total
        this.numbers[2].value = obj.unit_total
        this.numbers[3].value = obj.dataset_total
      })
    },
    // 下潜单位统计
    getHovUnit() {
      hovUnit().then(res => {
        // 清除之前的标记
        this.clearBaiduCesiumMarkers()

        // 创建参航单位标记
        this.createBaiduCesiumMarkers(res.array)
        const typeCount = res.array.reduce((acc, unit) => {
          const type = unit.unit_type
          acc[type] = (acc[type] || 0) + 1 // 如果类型已存在则计数+1，否则初始化为1
          return acc
        }, {})
        this.pieData = Object.entries(typeCount).map(([type, count]) => ({
          name: type,
          value: count
        }))
      })
    },
    // 创建参航单位Cesium标记点
    createBaiduCesiumMarkers(units) {
      if (!this.baiduCesiumViewer) return

      const entities = []

      units.forEach((item, index) => {
        // 创建标记实体
        const entity = this.baiduCesiumViewer.entities.add({
          position: Cesium.Cartesian3.fromDegrees(item.unit_lon, item.unit_lat),
          billboard: {
            image: '../../../static/img/01.png', // 正常状态的图标
            width: 32,
            height: 32,
            verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
            horizontalOrigin: Cesium.HorizontalOrigin.CENTER
          },
          label: {
            text: item.unit_name,
            font: '14pt monospace',
            style: Cesium.LabelStyle.FILL_AND_OUTLINE,
            outlineWidth: 2,
            verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
            pixelOffset: new Cesium.Cartesian2(0, -40), // 标签在标记下方
            fillColor: Cesium.Color.WHITE,
            outlineColor: Cesium.Color.BLACK
          },
          unitData: item, // 存储原始数据
          index: index // 存储索引
        })
        entities.push(entity)
      })

      this.baiduCesiumEntities = entities

      // 调整视角以显示所有标记
      if (entities.length > 0) {
        this.baiduCesiumViewer.zoomTo(entities)
      }
    },
    // 清除参航单位标记
    clearBaiduCesiumMarkers() {
      if (this.baiduCesiumViewer && this.baiduCesiumEntities.length > 0) {
        this.baiduCesiumEntities.forEach(entity => {
          this.baiduCesiumViewer.entities.remove(entity)
        })
        this.baiduCesiumEntities = []
      }
    },
    // 潜次统计
    gitHovDiving(params = {}) {
      hovDiving(params).then(res => {
        // 添加轨迹图层
        res.array.forEach(item => {
          this.addSingleLineImg(item)
        })
      })
    },
    // 初始化Cesium - 参航单位地图
    initBaiduCesium() {
      this.baiduCesiumViewer = new Cesium.Viewer(this.$refs.baiduCesiumContainer, {
        sceneMode: Cesium.SceneMode.SCENE2D,
        shadows: false,
        timeline: false,
        baseLayerPicker: false,
        imageryProviderViewModels: this.imageryViewModels,
        terrainProviderViewModels: [],
        fullscreenButton: false,
        selectionIndicator: false,
        homeButton: false,
        sceneModePicker: false,
        animation: false,
        infoBox: false,
        geocoder: false,
        navigationHelpButton: false
      })
      this.baiduCesiumViewer._cesiumWidget._creditContainer.style.display = 'none'
      this.baiduCesiumViewer.scene.sun.show = false
      this.baiduCesiumViewer.scene.moon.show = false
      this.baiduCesiumViewer.scene.fog.enabled = false
      this.baiduCesiumViewer.scene.skyAtmosphere.show = false
      this.baiduCesiumViewer.scene.sun.show = false
      this.baiduCesiumViewer.scene.skyBox.show = false
      this.baiduCesiumViewer.scene.globe.enableLighting = false
      this.baiduCesiumViewer.shadowMap.darkness = 0.8
      this.baiduCesiumViewer.scene._sunBloom = false
      this.baiduCesiumViewer.scene.globe.showGroundAtmosphere = false
      this.baiduCesiumViewer.scene.postProcessStages.fxaa.enabled = true

      this.baiduCesiumViewer.camera.setView({
        destination: Cesium.Cartesian3.fromDegrees(114.4040, 30.5196, 4000000)
      })
    },
    // 初始化cesium
    initCesium() {
      Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJkY2Y5NWY2Ni1mODQ1LTQ3YTUtYjc4Zi1jYzhjMGI2YzcxMWYiLCJpZCI6MTI5ODMwLCJpYXQiOjE2Nzk0Njk5NTd9.DTH54ioOH-HLqeNIetBe9hFyrPOX2Vp1AQmZzw8TIZ4'
      this.viewer = new Cesium.Viewer('cesiumContainer', {
        sceneMode: Cesium.SceneMode.SCENE2D,
        shadows: false,
        timeline: false,
        baseLayerPicker: false,
        // 设置自定义底图
        imageryProviderViewModels: this.imageryViewModels,
        // 关闭默认的地形底图
        terrainProviderViewModels: [],
        fullscreenButton: false,
        selectionIndicator: false,
        homeButton: false,
        sceneModePicker: false,
        animation: false,
        infoBox: false,
        geocoder: false,
        navigationHelpButton: false
      })
      this.viewer._cesiumWidget._creditContainer.style.display = 'none'
      this.viewer.scene.sun.show = false
      this.viewer.scene.moon.show = false
      this.viewer.scene.fog.enabled = false
      this.viewer.scene.skyAtmosphere.show = false
      this.viewer.scene.sun.show = false
      this.viewer.scene.skyBox.show = false
      this.viewer.scene.globe.enableLighting = false
      this.viewer.shadowMap.darkness = 0.8
      this.viewer.scene._sunBloom = false
      this.viewer.scene.globe.showGroundAtmosphere = false
      this.viewer.scene.postProcessStages.fxaa.enabled = true

      this.viewer.camera.setView({
        // 指定相机初始位置
        destination: Cesium.Cartesian3.fromDegrees(112, 18, 4000000)
      })
    },
    // 添加轨迹图层
    addSingleLineImg(item) {
      const trackLine = new Cesium.WebMapTileServiceImageryProvider(
        {
          url: `${this.CesiumHostAddr}geoserver/gwc/service/wmts/rest/dsds:${item.diving_sn}/{TileMatrixSet}/{TileMatrixSet}:{TileMatrix}/{TileRow}/{TileCol}?format=image/png`,
          layer: `dsds:${item.diving_sn}`,
          style: 'default',
          format: 'image/png',
          tileMatrixSetID: 'EPSG:4326',
          tilingScheme: new Cesium.GeographicTilingScheme()
        }
      )
      const trackLineLayer = this.viewer.imageryLayers.addImageryProvider(trackLine)
      this.trackLineLayers.push(trackLineLayer)
    },
    // 移除轨迹图层
    removeSingleLineImg() {
      if (this.trackLineLayers.length) {
        this.trackLineLayers.forEach(line => {
          this.viewer.imageryLayers.remove(line)
        })
      }
    },
    // 参潜单位年度
    gitHovUnitYear(params = {}) {
      hovUnitYear(params).then(res => {
        const originalData = res.array
        const sortedData = originalData.sort((a, b) => a.voyage_year - b.voyage_year)
        this.barData2 = {
          title: '年度参潜单位',
          salesData: [
            {
              name: '参潜单位',
              data: sortedData.map(item => item.unit_total),
              stack: '新增单位数'
            },
            {
              name: '新增单位',
              data: sortedData.map(item => item.year_unit_total),
              stack: '新增单位数'
            }
          ],
          productCategories: sortedData.map(item => item.voyage_year.toString())
        }
      })
    },
    // 柱状图数据
    getChartBar(params) {
      platformHov(params).then(res => {
        const originalData = res.array
        const sortedData = originalData.sort((a, b) => a.year - b.year)
        this.barData1 = {
          title: '年度潜次数',
          salesData: sortedData.map(item => item.diving_total),
          productCategories: sortedData.map(item => item.year.toString())
        }
        this.barData3 = {
          title: '样品集个数',
          salesData: sortedData.map(item => item.dataset_total),
          productCategories: sortedData.map(item => item.year.toString())
        }
        this.barData4 = {
          title: '水中时间',
          salesData: sortedData.map(item => item.water_total),
          productCategories: sortedData.map(item => item.year.toString())
        }
        this.barData5 = {
          title: '水中作业时间',
          salesData: sortedData.map(item => item.job_total),
          productCategories: sortedData.map(item => item.year.toString())
        }
      })
    }
  }
}
</script>

<style scoped lang="scss">
.statistics {
  background-color: #ebf1f7;

  .banner {
    background-image: url(../../../static/images/bannerny1.jpg);
    width: 100%;
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;

    .titles {
      margin-bottom: 40px;
      font-size: 56px;
      color: #fff;
      font-weight: bold;
      cursor: pointer;
    }

    .numbers {
      display: flex;
      justify-content: space-between;
      gap: 80px;

      .item {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        .value {
          font-size: 56px;
          font-weight: bold;
          .unit {
            font-size: 26px;
          }
        }
        .label {
          font-size: 18px;
        }
      }
    }
  }
  .map-module {
    padding: 50px 50px;
    display: flex;
    justify-content: space-between;
    gap: 50px;
    .bezel {
      flex: 1;
      width: 100%;
      height: 520px;
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid #ccc;
      position: relative;

      .map-title {
        position: absolute;
        top: 20px;
        left: 20px;
        color: white;
        z-index: 8888;
        font-size: 22px;
      }
      .map-year {
        position: absolute;
        top: 20px;
        right: 20px;
        color: white;
        z-index: 8888;
        width: 100px;
      }
    }
  }
  .echarts-module {
    padding: 0 50px 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    grid-auto-rows: 300px;

    .bezel {
      width: 100%;
      height: 100%;
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid #ccc;
      position: relative;

      .map-title {
        position: absolute;
        top: 20px;
        left: 20px;
        color: white;
        z-index: 8888;
        font-size: 22px;
      }
    }
  }
}

.el-icon-arrow-down {
  font-size: 12px
}
</style>