dawan_bigScreen/src/views/pageThree/index.vue

<template>
  <div class="page-wrapper ">
    <div class="page-three">
      <div class="three-item three01">
        <div class="database-title">本年累计借阅数量</div>
        <div class="three-lending">
          <div class="three-lending-left">
            <h5>本年累计借阅</h5>
            <ul class="totalItem">
              <li
                v-for="(item, index) in yearTotal"
                :key="index"
                :class="[{'yearTotal': item.id === 'yearTotal'}]"
              >
                <div class="pageLeft-flop-box">
                  <div>
                    <span v-for="(ls, i) in item.valueArr" :key="item.id + i" :class="[{'flop-figure': !isNaN(ls)}, {'flop-comma': isNaN(ls)}]">
                      <i v-if="!isNaN(ls)">0123456789</i>
                    </span>
                  </div>
                </div>
              </li>
            </ul>
            <YearCircle :year-all-num="yearAllNum" />
          </div>
          <div class="three-lending-right lending-ranking">
            <h5>分馆累计借阅排行榜</h5>
            <div class="ranking-cont">
              <ul class="ranking-title">
                <li style="width: 0.625rem;">排名</li>
                <li style="width: 1.875rem; text-align: left;">图书馆名称</li>
                <li style="flex:1;" />
                <li style="width: 1.25rem; padding-right: .125rem; text-align: right;">借阅数量</li>
              </ul>
              <ul class="ranking-list">
                <li v-for="(item,index) in rankingYearWithPercentage" :key="index" :class="{ 'hovered': index === currentHover }">
                  <div style="width: .625rem; color: #79B8FF;" :class="[{'ranking-num1':index===0},{'ranking-num2':index===1},{'ranking-num3':index===2}]">{{ index>=3 ? index+1 : null }}</div>
                  <div style="width: 1.75rem; text-align: left;">{{ item.name }}</div>
                  <div class="ranking-progress" style="flex:1;  align-self: center;">
                    <el-progress :percentage="item.percentage" :stroke-width="8" :show-text="false" color="#009afb" />
                  </div>
                  <div style="width: 1.25rem; padding-right: .125rem; text-align: right;">{{ item.JCC_YEAR }}<i style="padding-left:.0625rem;">本</i></div>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </div>
      <div class="three-item  three02">
        <div class="database-title">今日借阅数量</div>
        <div class="three-lending">
          <div class="three-lending-left">
            <h5>今日累计借阅</h5>
            <ul class="totalItem">
              <li
                v-for="(item, index) in todayTotal"
                :key="index"
                :class="[{'todayTotal': item.id === 'todayTotal'}]"
              >
                <div class="pageLeft-flop-box">
                  <div>
                    <span v-for="(ls, i) in item.valueArr" :key="item.id + i" :class="[{'flop-figure': !isNaN(ls)}, {'flop-comma': isNaN(ls)}]">
                      <i v-if="!isNaN(ls)">0123456789</i>
                    </span>
                  </div>
                </div>
              </li>
            </ul>
            <TodayCircle :today-all-num="todayAllNum" />
          </div>
          <div class="three-lending-right lending-ranking">
            <h5>分馆今日借阅排行榜 </h5>
            <div class="ranking-cont">
              <ul class="ranking-title">
                <li style="width: 0.625rem;">排名</li>
                <li style="width: 1.5rem; text-align: left;">图书馆名称</li>
                <li style="flex:1;" />
                <li style="width: 1.25rem; padding-right: .125rem; text-align: right;">借阅数量</li>
              </ul>
              <ul class="ranking-list">
                <li v-for="(item,index) in rankingTodayWithPercentage" :key="index" :class="{ 'hovered': index === currentHover }">
                  <div style="width: 0.625rem; color: #79B8FF;" :class="[{'ranking-num1':index===0},{'ranking-num2':index===1},{'ranking-num3':index===2}]">{{ index>=3 ? index+1 : null }}</div>
                  <div style="width: 1.75rem; text-align: left;">{{ item.name }}</div>
                  <div class="ranking-progress" style="flex:1;  align-self: center;">
                    <el-progress :percentage="item.percentage" :stroke-width="8" :show-text="false" color="#009afb" />
                  </div>
                  <div style="width: 1.25rem; padding-right: .125rem; text-align: right;">{{ item.JCC_DAY }}<i style="padding-left:.0625rem;">本</i></div>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </div>
      <div class="three-item three03">
        <div class="database-title">今日借阅趋势</div>
        <div class="chart-wrapper" style="width: 11.25rem; height: calc(100% - 35px);">
          <LineChart :chart-day-data="chartDayData" />
        </div>
      </div>
      <div class="three-item three04">
        <div class="database-title">近7日借阅统计</div>
        <div class="chart-wrapper" style="width: 11.25rem; height: calc(100% - 20px);">
          <BarEcharts :chart-weekly-data="chartWeeklyData" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { FetchLibcodeDetails, FetchLendingTotal, FetchTodayJH, FetchWeekJH } from '@/api/library'
import LineChart from '@/components/echart/lineChart'
import BarEcharts from '@/components/echart/barEcharts'
import YearCircle from '@/components/echart/yearCircle'
import TodayCircle from '@/components/echart/todayCircle'
export default {
  name: 'PageThree',
  components: {
    LineChart,
    BarEcharts,
    YearCircle,
    TodayCircle
  },
  data() {
    return {
      currentHover: -1,
      chartDayData: {
        timeData: [],
        returnData: [],
        borrowedData: []
      },
      chartWeeklyData: {
        date: [],
        inchartWeeklyData: [],
        outchartWeeklyData: []
      },
      todayTotal: [],
      yearTotal: [],
      rankingYearData: [],
      rankingTodayData: [],
      rankingYearWithPercentage: [],
      rankingTodayWithPercentage: [],
      yearAllNum: {
        headerLib: 0,
        branchLib: 0
      },
      todayAllNum: {
        headerLib: 0,
        branchLib: 0
      },
      rankInterval: null,
      swiperOptionThumbs: {
        direction: 'vertical',
        loopedSlides: 6,
        slidesPerView: 6,
        slidesPerGroup: 6,
        autoplay: {
          delay: 3000,
          stopOnLastSlide: false,
          disableOnInteraction: true
        }
      },
      isKeep: false
    }
  },
  computed: {
    swiper() {
      return this.$refs.swiperThumbs.swiper
    }
  },
  beforeDestroy() {
    clearInterval(this.rankInterval)
    this.rankInterval = null
    // 主动清除父组件的 todayTotal/yearTotal 定时器
    this.$parent.clearExistingTimer('todayTotal')
    this.$parent.clearExistingTimer('yearTotal')
  },
  created() {
    this.getWeekJH()
  },
  activated() {
    this.getLendingTotal()
    this.getTodayJH()
    this.isKeep = true
  },
  deactivated() {
    clearInterval(this.rankInterval)
    this.rankInterval = null
    this.isKeep = false

    // 主动清除父组件的 todayTotal/yearTotal 定时器
    this.$parent.clearExistingTimer('todayTotal')
    this.$parent.clearExistingTimer('yearTotal')
  },
  mounted() {
  },
  methods: {
    paddingNum(num, length) {
      for (var len = (num + '').length; len < length; len = num.length) {
        num = '0' + num
      }
      return num
    },
    // 获取本年/今日借阅情况
    getLendingTotal() {
      this.todayTotal = []
      this.yearTotal = []
      FetchLendingTotal().then(res => {
        const result = JSON.parse(res.data)
        if (result.success & result.resultlist.length !== 0) {
          // JCC_YEAR  本年借阅册数
          // JCC_DAY  今日借阅册数
          const dayNum = result.resultlist.filter(item => item.LIBCODE === 'DWSF').reduce((acc, obj) => acc + obj.JCC_DAY, 0)
          const yearNum = result.resultlist.filter(item => item.LIBCODE === 'DWSF').reduce((acc, obj) => acc + obj.JCC_YEAR, 0)
          this.todayTotal.push({
            id: 'todayTotal',
            name: '今日累计借阅',
            value: this.$parent.formatter(this.paddingNum(dayNum, 5)),
            valueArr: this.$parent.formatter(this.paddingNum(dayNum, 5)).split('')
          })
          this.yearTotal.push({
            id: 'yearTotal',
            name: '本年累计借阅',
            value: this.$parent.formatter(this.paddingNum(yearNum, 5)),
            valueArr: this.$parent.formatter(this.paddingNum(yearNum, 5)).split('')
          })

          // 总管就是QYTSG的数据，分馆就是其他除去999以为的合计
          this.yearAllNum = {
            'headerLib': result.resultlist.filter(item => item.LIBCODE === 'DWSF')[0].JCC_YEAR,
            'branchLib': result.resultlist.filter(item => item.LIBCODE === 'ZJWSF' && item.LIBCODE !== '999').reduce((acc, obj) => acc + obj.JCC_YEAR, 0)
          }
          this.todayAllNum = {
            'headerLib': result.resultlist.filter(item => item.LIBCODE === 'DWSF')[0].JCC_DAY,
            'branchLib': result.resultlist.filter(item => item.LIBCODE === 'ZJWSF' && item.LIBCODE !== '999').reduce((acc, obj) => acc + obj.JCC_DAY, 0)
          }

          // 排行榜显示前6的
          this.getLibcodeDetails(result.resultlist)

          this.$parent.timedRefresh(this.todayTotal, 'todayTotal')
          this.$parent.timedRefresh(this.yearTotal, 'yearTotal')
        } else {
          this.todayTotal = []
          this.yearTotal = []
        }
      }).catch(error => {
        console.error('Error', error)
      })
    },
    // 分管显示内容
    getLibcodeDetails(data) {
      console.log('data', data)
      FetchLibcodeDetails().then(res => {
        const result = JSON.parse(res.data)
        if (result.length !== 0) {
          const newDataArray = []

          const nameToLibcodeMap = {
            '葛店城市书房·大湾分馆': 'DWSF',
            '葛店城市书房·张家湾分馆': 'ZJWSF'
          }
          const allowedLibcodes = ['DWSF', 'ZJWSF']

          data.forEach(item => {
            console.log('item', item)
            if (!allowedLibcodes.includes(item.LIBCODE)) {
              return
            }

            const foundItem = result.find(library => {
              // 用nameToLibcodeMap反向查找：library.name对应的LIBCODE === 当前item.LIBCODE
              return nameToLibcodeMap[library.name] === item.LIBCODE
            })

            if (!foundItem) {
              return
            }

            const yearValue = item.JCC_YEAR || 0
            const dayValue = item.JCC_DAY || 0
            const newObj = {
              name: foundItem.name,
              JCC_YEAR: yearValue,
              JCC_DAY: dayValue
            }
            newDataArray.push(newObj)
            console.log('newDataArray', newDataArray)
          })
          // 2. 根据JCC_YEAR的值进行降序排序
          this.rankingYearData = newDataArray.sort((a, b) => b.JCC_YEAR - a.JCC_YEAR)
          // this.rankingYearWithPercentage = this.rankingDataComputed(this.rankingYearData, 'JCC_YEAR')
          // 不滚动只显示6条
          this.rankingYearWithPercentage = this.rankingDataComputed(this.rankingYearData, 'JCC_YEAR').splice(0, 6)
          // 3. 根据JCC_DAY的值进行降序排序
          this.rankingTodayData = newDataArray.sort((a, b) => b.JCC_DAY - a.JCC_DAY)
          // this.rankingYearWithPercentage = this.rankingDataComputed(this.rankingYearData, 'JCC_YEAR')
          // 不滚动只显示6条
          this.rankingTodayWithPercentage = this.rankingDataComputed(this.rankingTodayData, 'JCC_DAY').splice(0, 6)
          // 不滚动只显示6条
          this.rankInterval = setInterval(() => {
            this.currentHover = (this.currentHover + 1) % this.rankingYearWithPercentage.length
          }, 1000)
        }
      }).catch(error => {
        console.error('Error', error)
      })
    },
    rankingDataComputed(rankingData, numType) {
      if (!rankingData || rankingData.length === 0) {
        console.log('没有数据')
        return []
      }
      const firstPlaceNum = rankingData[0][numType] // NAN

      if (firstPlaceNum === 0) {
        // 处理除数为0的情况
        console.log('firstPlaceNum为0，不可用于被除')
        return rankingData.map(item => {
          return { ...item, percentage: 0 } // 直接将 percentage 设置为 0
        })
      }
      return rankingData.map(item => {
        const percentage = (item[numType] / firstPlaceNum) * 100
        return { ...item, percentage }
      })
    },
    // 今日借还
    getTodayJH() {
      FetchTodayJH().then(res => {
        this.chartDayData = {
          timeData: [],
          returnData: [],
          borrowedData: []
        }
        const result = res.data
        const time = ['07:00', '08:00', '09:00', '10:00', '11:00', '12:00', '13:00', '14:00', '15:00', '16:00', '17:00', '18:00']
        time.forEach((hour, index) => {
          // 查找 result 中是否有对应的 logHour
          const foundItem = result.find(item => item.logHour === index + 7) // 因为 logHour 是从 7 开始，所以需要加上 7
          if (foundItem) {
            // 如果找到了对应的 logHour，则将数据加入 chartDayData
            this.chartDayData.timeData.push(`${foundItem.logHour}:00`)
            this.chartDayData.returnData.push(foundItem.hccDay)
            this.chartDayData.borrowedData.push(foundItem.jccDay)
          } else {
            // 如果没找到对应的 logHour，则将默认值加入 chartDayData
            this.chartDayData.timeData.push(`${hour}`)
            this.chartDayData.returnData.push(0) // 默认值为 0
            this.chartDayData.borrowedData.push(0) // 默认值为 0
          }
        })
      }).catch(error => {
        console.error('Error', error)
      })
    },
    getWeekJH() {
      FetchWeekJH().then(res => {
        this.chartWeeklyData = {
          date: [],
          inchartWeeklyData: [],
          outchartWeeklyData: []
        }
        const result = res.data
        console.log('result', result)
        // 获取当天日期
        const currentDate = new Date()
        const today = currentDate.toISOString().slice(0, 10)
        // 根据数据排除当天的数据
        const filteredData = result.filter(entry => {
          const entryDate = new Date(entry.createTime).toISOString().slice(0, 10)
          return entryDate !== today
        })
        // 获取过去一周的
        const pastWeekDates = []
        for (let i = 1; i <= 7; i++) {
          const date = new Date()
          date.setDate(currentDate.getDate() - i)
          pastWeekDates.push(date.toISOString().slice(0, 10))
        }
        console.log('filteredData', filteredData)

        const matchData = filteredData.reduce((accData, item) => {
          // 根据已有的数据获取相关日期
          const entryDate = new Date(item.createTime).toISOString().slice(0, 10)
          if (accData[entryDate]) {
            accData[entryDate].jccDayTotal += item.jccDayTotal
            accData[entryDate].hccDayTotal += item.hccDayTotal
          } else {
            accData[entryDate] = {
              jccDayTotal: item.jccDayTotal,
              hccDayTotal: item.hccDayTotal
            }
          }
          return accData
        }, {})

        console.log('matchData', matchData)

        const completeData = pastWeekDates.map(date => ({
          date: date.split('-').join('/'),
          jccDayTotal: matchData[date] ? matchData[date].jccDayTotal : 0,
          hccDayTotal: matchData[date] ? matchData[date].hccDayTotal : 0
        }))
        // 根据时间排序
        completeData.sort((a, b) => new Date(a.date) - new Date(b.date))

        console.log('completeData', completeData)

        // 日期X轴数据
        this.chartWeeklyData.date = completeData.map(item => item.date)
        // in 归还
        this.chartWeeklyData.inchartWeeklyData = completeData.map(item => item.hccDayTotal)
        // // out 借出
        this.chartWeeklyData.outchartWeeklyData = completeData.map(item => item.jccDayTotal)

        console.log('this.chartWeeklyData', this.chartWeeklyData)
      }).catch(error => {
        console.error('Error', error)
      })
    }
  }
}

</script>

<style lang="scss">
@import "~@/assets/styles/index.scss";
@import "~@/assets/styles/font-some.css";
</style>