admin-govern/src/views/govern/device/control/tabs/trend.vue

<template>
    <div>
        <!-- 历史趋势数据 -->
        <div>
            <TableHeader :showSearch="false" @selectChange="selectChange">
                <template v-slot:select>
                    <!-- <el-form :model="searchForm" class="history_select" id="history_select"> -->
                    <el-form-item>
                        <DatePicker ref="datePickerRef"></DatePicker>
                    </el-form-item>
                    <el-form-item label="统计指标" label-width="80px">
                        <el-select
                            multiple
                            :multiple-limit="3"
                            collapse-tags
                            collapse-tags-tooltip
                            v-model="searchForm.index"
                            placeholder="请选择统计指标"
                            @change="onIndexChange($event)"
                        >
                            <el-option
                                v-for="item in indexOptions"
                                :key="item.id"
                                :label="item.name"
                                :value="item.id"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                    <div v-for="(item, index) in countData" :key="index">
                        <el-form-item
                            :label="item.name + '谐波次数'"
                            v-if="item.countOptions.length != 0"
                            label-width="180px"
                        >
                            <el-select
                                v-model="item.count"
                                multiple
                                collapse-tags
                                collapse-tags-tooltip
                                @change="onCountChange($event, index)"
                                placeholder="请选择谐波次数"
                            >
                                <el-option
                                    v-for="vv in item.countOptions"
                                    :key="vv"
                                    :label="vv"
                                    :value="vv"
                                ></el-option>
                            </el-select>
                        </el-form-item>
                    </div>
                    <!-- </el-form> -->
                </template>
                <template #operation>
                    <el-button type="primary" icon="el-icon-Search" @click="init()">查询</el-button>
                </template>
            </TableHeader>
        </div>
        <div class="history_chart" :style="pageHeight" v-loading="loading">
            <MyEchart ref="historyChart" :options="echartsData" />
        </div>
    </div>
</template>
<script lang="ts" setup>
import popup from './components/popup.vue'
import schemeTree from './components/schemeTree.vue'
import { mainHeight } from '@/utils/layout'
import { queryByCode, queryByid, queryCsDictTree } from '@/api/system-boot/dictTree'
import { ref, reactive, onMounted, provide, nextTick, watch } from 'vue'
import { ElMessage } from 'element-plus'
import MyEchart from '@/components/echarts/MyEchart.vue'
import { getTestRecordInfo, getHistoryTrend } from '@/api/cs-device-boot/planData'
import { useDictData } from '@/stores/dictData'
import { queryStatistical } from '@/api/system-boot/csstatisticalset'
import * as echarts from 'echarts'
import { isNonNullChain } from 'typescript'
import { position } from 'html2canvas/dist/types/css/property-descriptors/position'
import { read, writeFile, utils } from 'xlsx'
import TableStore from '@/utils/tableStore'
import Table from '@/components/table/index.vue'
import { yMethod } from '@/utils/echartMethod'
import TableHeader from '@/components/table/header/index.vue'
import { getTabsDataByType } from '@/api/cs-device-boot/EquipmentDelivery'
import DatePicker from '@/components/form/datePicker/index.vue'
import { color, gradeColor3 } from '@/components/echarts/color'
const dictData = useDictData()
defineOptions({
    name: 'govern/device/control'
})
//电压等级
const voltageLevelList = dictData.getBasicData('Dev_Voltage')
//接线方式
const volConTypeList = dictData.getBasicData('Dev_Connect')

//值类型
const pageHeight = ref(mainHeight(290))
const loading = ref(true)
const searchForm = ref({})
const typeOptions = [
    {
        name: '平均值',
        id: 'avg'
    },
    {
        name: '最大值',
        id: 'max'
    },
    {
        name: '最小值',
        id: 'min'
    },
    {
        name: 'CP95值',
        id: 'cp95'
    }
]
searchForm.value = {
    index: [],
    type: typeOptions[0].id,
    count: [],
    searchBeginTime: '',
    searchEndTime: ''
}
//统计指标
const indexOptions: any = ref([])
//谐波次数
const countOptions: any = ref([])
// Harmonic_Type
// portable-harmonic
const legendDictList: any = ref([])
queryByCode('portable-harmonic').then(res => {
    queryCsDictTree(res.data.id).then(item => {
        indexOptions.value = item.data
        searchForm.value.index[0] = indexOptions.value[0].id
    })
    queryStatistical(res.data.id).then(vv => {
        legendDictList.value = vv.data
    })
})
const activeName: any = ref()
const deviceData: any = ref([])
//历史趋势devId
const historyDevId: any = ref('')
const chartTitle: any = ref('')
const echartsData = ref<any>(null)
//加载echarts图表
//历史趋势数据
const historyDataList: any = ref([])
const range = (start: any, end: any, step: any) => {
    return Array.from({ length: (end - start) / step + 1 }, (_, i) => start + i * step)
}
//获取请求趋势数据参数
const trendRequestData = ref()
const getTrendRequest = (val: any) => {
    trendRequestData.value = val
    init()
}
//初始化趋势图
const headerRef = ref()
const datePickerRef = ref()
const init = async () => {
    loading.value = true
    // 选择指标的时候切换legend内容和data数据
    let list: any = []
    legendDictList.value?.selectedList?.map((item: any) => {
        searchForm.value.index.map((vv: any) => {
            if (item.dataType == vv) {
                list.push(item.eleEpdPqdVOS)
            }
        })
    })

    //颜色数组
    const colorList = color
    //选择的指标使用方法处理
    initSearchFormIndexAndCount(searchForm.value.index)
    //查询历史趋势
    historyDataList.value = []
    chartTitle.value = ''

    searchForm.value.index.map((item: any, indexs: any) => {
        indexOptions.value.map((vv: any) => {
            if (vv.id == item) {
                chartTitle.value += indexs == searchForm.value.index.length - 1 ? vv.name : vv.name + '/'
            }
        })
    })
    let lists: any = []
    countData.value.map((item: any, index: any) => {
        lists[index] = {
            statisticalId: item.index,
            frequencys: item.count
        }
    })
    let obj = {
        ...trendRequestData.value,
        list: lists,
        valueType: searchForm.value.type,
        startTime: datePickerRef.value && datePickerRef.value.timeValue[0],
        endTime: datePickerRef.value && datePickerRef.value.timeValue[1]
    }

    if (obj.devId && obj.list.length != 0) {
        try {
            await getTabsDataByType(obj)
                .then((res: any) => {
                    if (res.code == 'A0000') {
                        historyDataList.value = res.data
                        let chartsList = JSON.parse(JSON.stringify(res.data))
                        echartsData.value = {}
                        //icon图标替换legend图例

                        // y轴单位数组
                        let unitList: any = []

                        let groupedData = chartsList.reduce((acc, item) => {
                            let key = item.anotherName
                            if (!acc[key]) {
                                acc[key] = []
                            }
                            acc[key].push(item)
                            return acc
                        }, {})
                        let result = Object.values(groupedData)
                        if (chartsList.length > 0) {
                            unitList = result.map((item: any) => {
                                return item[0].unit
                            })
                        }

                        echartsData.value = {
                            legend: {
                                itemWidth: 20,
                                itemHeight: 10,
                                itemGap: 15,
                                type: 'scroll', // 开启滚动分页
                                // orient: 'vertical', // 垂直排列
                                top: 5,
                                bottom: 30,
                                width: 400,
                                height: 50
                            },
                            tooltip: {
                                axisPointer: {
                                    type: 'cross',
                                    label: {
                                        color: '#fff',
                                        fontSize: 16
                                    }
                                },
                                textStyle: {
                                    color: '#fff',
                                    fontStyle: 'normal',
                                    opacity: 0.35,
                                    fontSize: 14
                                },
                                backgroundColor: 'rgba(0,0,0,0.35)',
                                borderWidth: 0,
                                formatter(params) {
                                    const xname = params[0].value[0]
                                    let str = `${xname}<br>`
                                    params.forEach((el, index) => {
                                        str += `${el.marker}${el.seriesName.split('(')[0]}：${el.value[1]}${
                                            el.value[2]
                                        }<br>`
                                    })
                                    return str
                                }
                            },
                            color: ['#FFCC00', '#009900', '#CC0000', ...color],
                            xAxis: {
                                type: 'time',
                                axisLabel: {
                                    formatter: {
                                        day: '{MM}-{dd}',
                                        month: '{MM}',
                                        year: '{yyyy}'
                                    }
                                }
                            },
                            yAxis: [{}],

                            options: {
                                series: []
                            }
                        }
                        if (chartsList.length > 0) {
                            echartsData.value.yAxis = []
                            unitList.forEach((item: any, index: any) => {
                                let right = {
                                    position: 'right',
                                    offset: (index - 1) * 80
                                }
                                echartsData.value.yAxis.push({
                                    name: item,
                                    yAxisIndex: index,
                                    splitNumber: 5,
                                    minInterval: 1,
                                    splitLine: {
                                        show: false
                                    },
                                    ...(index > 0 ? right : null)
                                })
                            })

                            result.forEach((item: any, index: any) => {
                                let yMethodList: any = []

                                let ABCList = Object.values(
                                    item.reduce((acc, item) => {
                                        let key = item.phase
                                        if (!acc[key]) {
                                            acc[key] = []
                                        }
                                        acc[key].push(item)
                                        return acc
                                    }, {})
                                )
                                ABCList.forEach((kk: any) => {
                                    let seriesList: any = []
                                    kk.forEach((cc: any) => {
                                        if (cc.statisticalData) {
                                            yMethodList.push(cc.statisticalData?.toFixed(2) - 0)
                                        }

                                        seriesList.push([cc.time, cc.statisticalData?.toFixed(2), cc.unit])
                                    })

                                    echartsData.value.options.series.push({
                                        name: kk[0].phase + '相' + item[0].anotherName,
                                        type: 'line',
                                        smooth: true,
                                        symbol: 'none',
                                        data: seriesList,
                                        yAxisIndex: index
                                    })
                                })
                                let [min, max] = yMethod(yMethodList)
                                echartsData.value.yAxis[index].min = min
                                echartsData.value.yAxis[index].max = max
                            })
                        }
                        loading.value = false
                    }
                })
                .catch(error => {
                    loading.value = false
                })
        } catch (error) {
            loading.value = false
        }
    }
}
const selectChange = (flag: boolean) => {
    if (flag) {
        pageHeight.value = mainHeight(345)
    } else {
        pageHeight.value = mainHeight(290)
    }
}
//导出
const historyChart = ref()
// const chart: any = ref(null)
// chart.value = echarts.init(historyChart.value)
const handleExport = async () => {
    const planCsv = ref('')
    const chartsCsv = ref('')

    if (deviceData.value.records && deviceData.value.records.length != 0) {
        let csv = '',
            obj: any = {}
        obj = deviceData.value.records.find((item: any) => {
            return item.id == activeName.value
        })
        if (obj) {
            //测试是否与变量名长度有关系
            let cell1 = deviceData.value.itemName,
                cell2 = deviceData.value.describe,
                cell3 = obj?.itemName,
                cell4 = obj?.statisticalInterval,
                cell5 = voltageLevelList.find(vv => {
                    return vv.id == obj.voltageLevel
                })?.name,
                cell6 = volConTypeList.find(vv => {
                    return vv.id == obj.volConType
                })?.name,
                cell7 = obj.capacitySscmin,
                cell8 = obj.capacitySi,
                cell9 = obj.capacitySscb,
                cell10 = obj.capacitySt,
                cell11 = obj.pt && obj.pt1 ? obj.pt / obj.pt1 + '\b' : '/',
                cell12 = obj.ct && obj.ct1 ? obj.ct / obj.ct1 + '\b' : '/',
                cell13 = obj.startTime ? obj.startTime : '/',
                cell14 = obj.endTime ? obj.endTime : '/',
                cell15 = obj.location
            csv = `方案测试项信息,
        方案名称,      ${cell1},
        方案描述,      ${cell2},
        测试项名称,      ${cell2},
        测量间隔,      ${cell4 + '分钟'},
        电压等级,      ${cell5},
        接线方式,      ${cell6},
        最小短路容量,      ${cell7 + 'MVA'},
        用户协议容量,      ${cell8 + 'MVA'},
        基准短路容量,      ${cell9 + 'MVA'},
        供电设备容量,      ${cell10 + 'MVA'},
        PT变比,       ${cell11},
        CT变比,       ${cell12},
        起始时间,      ${cell13},
        结束时间,      ${cell14},
        监测位置,      ${cell15}\n,
        `
            planCsv.value = csv
        }
    }

    if (historyDataList.value.length != 0) {
        let xAxis: any = []
        let timeList: any = []
        historyDataList.value.map((item: any) => {
            timeList.push(item.time)
        })
        xAxis = timeList.sort((a: any, b: any) => {
            return (
                a.replace('-', '').replace('-', '').replace(' ', '').replace(':', '').replace(':', '') -
                0 -
                (b.replace('-', '').replace('-', '').replace(' ', '').replace(':', '').replace(':', '') - 0)
            )
        })
        xAxis = Array.from(new Set(xAxis))
        // 使用这个函数转换数据为CSV格式
        let csv: any = ''
        const list = echartsData.value.options.series
        csv = convertToCSV([], [])
        chartsCsv.value = csv
        // 如果你想提供下载链接
        // const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' })
        // const link = document.createElement('a')
        // link.href = URL.createObjectURL(blob)
        // link.download = '历史趋势.csv'
        // link.click()
        function convertToCSV(data: any, key: any) {
            // 添加列头
            let title = '统计时间,'
            list.map((item: any, index: any) => {
                index == list.length - 1 ? (title += `${item.name}\n`) : (title += `${item.name},`)
            })
            let csv = ''
            csv = title
            // 遍历数据并添加到CSV字符串中
            const listLength = list.length
            list[0].data.map((vv: any, indexs: any) => {
                let strs = '',
                    count = null
                list.map((item: any, index: any) => {
                    if (index == 0) {
                        count = index
                    }
                    index == list.length - 1
                        ? (strs += list[index].data[indexs])
                        : (strs += list[index].data[indexs] + ',')
                })
                if (count == 0 && xAxis[indexs]) {
                    csv += `${xAxis[indexs]},` + strs + '\n'
                }
            })
            return csv
        }
    }

    let csvs = ''
    if (chartsCsv.value) {
        csvs = planCsv.value + '历史趋势数据,\n\n' + chartsCsv.value
    } else {
        csvs = planCsv.value
    }

    // 如果你想提供下载链接
    const blob = new Blob([csvs], { type: 'text/csv;charset=utf-8;' })
    const link = document.createElement('a')
    link.href = URL.createObjectURL(blob)
    let obj = deviceData.value.records.find((item: any) => {
        return item.id == activeName.value
    })
    const date = window.XEUtils.toDateString(new Date(), 'yyyyMMdd HHmmss').replace(' ', '_')
    link.download = `${deviceData.value.itemName}_${obj?.itemName}_${date}.csv`
    link.click()
    return
}
const countData: any = ref([])

//根据选择的指标处理谐波次数
const initSearchFormIndexAndCount = (list: any) => {
    if (list.length != 0) {
        list.map((item: any, index: any) => {
            if (!countData.value[index]) {
                countData.value[index] = {
                    index: item,
                    countOptions: [],
                    count: [],
                    name: indexOptions.value.find((vv: any) => {
                        return vv.id == item
                    })?.name
                }
            }
            legendDictList.value?.selectedList?.map((vv: any, vvs: any) => {
                //查找相等的指标
                if (item == vv.dataType) {
                    vv.eleEpdPqdVOS.map((kk: any, kks: any) => {
                        if (kk.harmStart && kk.harmEnd) {
                            range(0, 0, 0)
                            countData.value[index].countOptions = range(kk.harmStart, kk.harmEnd, 1)
                            //添加默认值
                            if (countData.value[index].count.length == 0) {
                                countData.value[index].count = [countData.value[index].countOptions[0]]
                            }
                        }
                    })
                }
            })
        })
    }
}
// 判断下拉框是否存在
const onCountChange = (val: any, index: any) => {
    if (val.length == 0) {
        countData.value[index].count = [countData.value[index].countOptions[0]]
    }
}
const onIndexChange = (val: any) => {
    if (val.length == 0) {
        searchForm.value.index = [indexOptions.value[0].id]
    }
}
watch(
    () => searchForm.value.index,
    (val: any, oldval: any) => {
        if (val) {
            initSearchFormIndexAndCount(val)
            if (val == 0) {
                countData.value = []
            }
            countData.value.map((item: any, key: any) => {
                if (
                    val.findIndex((vv: any) => {
                        return vv == item.index
                    }) == -1
                ) {
                    countData.value.splice(key, 1)
                }
            })
        }
    },
    {
        deep: true,
        immediate: true
    }
)
// watch(
//     () =>  trendRequestData.value,
//     (val: any, oldval: any) => {
//         if (val) {
//             init()
//         }
//     },
//     {
//         deep: true,
//         immediate: true
//     }
// )
onMounted(() => {
    datePickerRef.value.setInterval(5)
})
defineExpose({ getTrendRequest })
</script>

<style lang="scss" scoped>
.history_header {
    display: flex;

    // flex-wrap: wrap;
    #history_select {
        width: 100%;
        display: flex;
        // justify-content: flex-start;
        // overflow-x: auto;
        height: auto;
        flex-wrap: wrap;

        .el-form-item {
            flex: none !important;
            // max-width: 380px;
        }

        .el-select {
            margin-right: 10px;
        }
    }

    // #history_select::-webkit-scrollbar {
    //     width: 0 !important;
    //     display: none !important;
    // }

    .history_searchBtn {
        flex: 1;
        display: flex;
        justify-content: flex-end;
        margin-top: 3px;
    }
}

.history_chart {
    width: 100%;

    // flex: 1;
    margin-top: 10px;
}
</style>