eta_chart_lib/services/data/cross_variety/chart.go

package cross_variety

import (
	"errors"
	"eta_gn/eta_chart_lib/models"
	cross_varietyModel "eta_gn/eta_chart_lib/models/data_manage/cross_variety"
	"eta_gn/eta_chart_lib/models/data_manage/cross_variety/request"
	"eta_gn/eta_chart_lib/services/data"
	"eta_gn/eta_chart_lib/utils"
	"fmt"
	"github.com/shopspring/decimal"
	"time"
)

type ChartInfoResp struct {
	XName       string                         `description:"x轴名称"`
	XNameEn     string                         `description:"x轴名称(英文)"`
	XUnitName   string                         `description:"x轴单位名称"`
	XUnitNameEn string                         `description:"x轴单位名称(英文)"`
	YName       string                         `description:"y轴名称"`
	YNameEn     string                         `description:"y轴名称(英文)"`
	YUnitName   string                         `description:"y轴单位名称"`
	YUnitNameEn string                         `description:"y轴单位名称(英文)"`
	XMinValue   string                         `description:"X轴的最小值"`
	XMaxValue   string                         `description:"X轴的最大值"`
	YMinValue   string                         `description:"Y轴的最小值"`
	YMaxValue   string                         `description:"Y轴的最大值"`
	DataList    []SectionScatterSeriesItemResp `description:"数据列"`
}

type SectionScatterSeriesItemResp struct {
	Name                string            `description:"系列名"`
	NameEn              string            `description:"系列名(英文)"`
	Color               string            `description:"颜色"`
	CoordinatePointData []CoordinatePoint `description:"趋势线的前后坐标点"`
}

type CoordinatePoint struct {
	X          float64
	Y          float64
	XEdbInfoId int
	YEdbInfoId int
	XDate      string
	YDate      string
	DateType   int `description:"日期类型：1-最新日期；2-N天前；3-固定日期"`
	DaysAgo    int `description:"N天前的N值"`
}

func GetChartData(chartInfoId int, config request.ChartConfigReq) (edbList []*models.ChartEdbInfoMapping, dataResp ChartInfoResp, err error, errMsg string, isSendEmail bool) {
	moveUnitDays, ok := utils.FrequencyDaysMap[config.CalculateUnit]
	if !ok {
		errMsg = "错误的分析周期"
		err = errors.New(errMsg)
		isSendEmail = false
		return
	}

	isSendEmail = true

	varietyMap := make(map[int]*cross_varietyModel.ChartVariety)
	{
		varietyList, tmpErr := cross_varietyModel.GetVarietyListByIdList(config.VarietyList)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		for _, v := range varietyList {
			varietyMap[v.ChartVarietyId] = v
		}
	}

	var xTagInfo, yTagInfo *cross_varietyModel.ChartTag
	{
		tagList, tmpErr := cross_varietyModel.GetTagListByIdList([]int{config.TagX, config.TagY})
		if tmpErr != nil {
			err = tmpErr
			return
		}
		for _, v := range tagList {
			if v.ChartTagId == config.TagX {
				xTagInfo = v
			} else if v.ChartTagId == config.TagY {
				yTagInfo = v
			}
		}
	}
	if xTagInfo == nil {
		errMsg = "找不到对应的X轴标签"
		err = errors.New(errMsg)
		return
	}
	if yTagInfo == nil {
		errMsg = "找不到对应的Y轴标签"
		err = errors.New(errMsg)
		return
	}

	xVarietyEdbMap, yVarietyEdbMap, edbInfoIdList, err := GetXYEdbIdList(config.TagX, config.TagY, config.VarietyList)
	if err != nil {
		return
	}

	if len(edbInfoIdList) <= 0 {
		errMsg = "品种未配置指标"
		err = errors.New(errMsg)
		isSendEmail = false
		return
	}
	mappingList, err := models.GetChartEdbMappingListByEdbInfoIdList(edbInfoIdList)
	if err != nil {
		errMsg = "获取指标信息失败"
		err = errors.New("获取指标信息失败，ERR：" + err.Error())
		return
	}

	chartType := 1 //1：普通图，2：季节性图
	calendar := "公历"
	edbDataListMap, edbList, err := data.GetEdbDataMapList(chartInfoId, chartType, calendar, "", "", mappingList, "")
	if err != nil {
		return
	}

	currDay := time.Now()
	currDay = time.Date(currDay.Year(), currDay.Month(), currDay.Day(), 0, 0, 0, 0, time.Local)

	dataMap := make(map[string]float64)
	dateMap := make(map[string]string)
	dateTypeMap := make(map[int]int) // 日期配置key对应的日期类型
	daysAgoMap := make(map[int]int)  // 日期配置key对应的N天前的N值

	for dateIndex, dateConfig := range config.DateConfigList {
		dateTypeMap[dateIndex] = dateConfig.DateType
		daysAgoMap[dateIndex] = dateConfig.Num
		for _, edbInfoMapping := range mappingList {
			dataList, ok := edbDataListMap[edbInfoMapping.EdbInfoId]
			if !ok {
				continue
			}

			lenData := len(dataList)
			if lenData <= 0 {
				continue
			}
			k := lenData - 1

			dataEndDateStr := dataList[k].DataTime
			dataEndDate, tmpErr := time.ParseInLocation(utils.FormatDate, dataEndDateStr, time.Local)
			if tmpErr != nil {
				err = tmpErr
				return
			}
			endDateStr := ``
			var endDate time.Time

			var currVal float64
			switch dateConfig.DateType {
			case 1: // 1：最新日期；
				endDateStr = dataEndDateStr
				endDate = dataEndDate
				currVal = dataList[k].Value
			case 2: // 2：N天前(原为指标最新日期的N天前, 现为系统日期的N天)
				tmpEndDate := time.Now().AddDate(0, 0, -dateConfig.Num)
				tmpEndDateStr := tmpEndDate.Format(utils.FormatDate)

				for i := k; i >= 0; i-- {
					tmpDateStr := dataList[i].DataTime
					if tmpEndDateStr == tmpDateStr {
						k = i
						endDateStr = tmpDateStr
						endDate = tmpEndDate
						currVal = dataList[i].Value
						break
					}
					tmpDate, tmpErr := time.ParseInLocation(utils.FormatDate, tmpDateStr, time.Local)
					if tmpErr != nil {
						err = tmpErr
						return
					}
					if tmpDate.After(tmpEndDate) {
						continue
					}
					k = i
					endDateStr = tmpDateStr
					endDate = tmpDate
					currVal = dataList[i].Value
					break
				}
			case 3: // 固定日期
				if dateConfig.FixDate == "" {
					errMsg = "固定日期不可为空"
					err = fmt.Errorf("固定日期为空")
					return
				}
				strFixDate := dateConfig.FixDate
				fixDate, e := time.ParseInLocation(utils.FormatDate, strFixDate, time.Local)
				if e != nil {
					errMsg = "固定日期格式有误"
					err = fmt.Errorf("固定日期有误, FixDate: %s", dateConfig.FixDate)
					return
				}

				for i := k; i >= 0; i-- {
					strThisDate := dataList[i].DataTime
					if strFixDate == strThisDate {
						k = i
						endDateStr = strThisDate
						endDate = fixDate
						currVal = dataList[i].Value
						break
					}
					thisDate, e := time.ParseInLocation(utils.FormatDate, strThisDate, time.Local)
					if e != nil {
						err = fmt.Errorf("数据日期格式有误: %s", e.Error())
						return
					}
					if thisDate.After(fixDate) {
						continue
					}
					k = i
					endDateStr = strThisDate
					endDate = thisDate
					currVal = dataList[i].Value
					break
				}
			}

			if endDateStr == `` || endDate.IsZero() {
				continue
			}

			earliestDate := endDate.AddDate(0, 0, -config.CalculateValue*moveUnitDays)
			earliestDateStr := earliestDate.Format(utils.FormatDate)

			var percentVal float64 // 百分位计算值
			if config.PercentType == utils.PercentCalculateTypeRange {
				var minVal, maxVal float64
				var isNotFirst bool // 是否是第一条数据
				for i := k; i >= 0; i-- {
					tmpData := dataList[i]
					if !isNotFirst {
						maxVal = tmpData.Value
						minVal = tmpData.Value
						isNotFirst = true
						continue
					}

					tmpDateStr := dataList[i].DataTime
					if earliestDateStr == tmpDateStr {
						break
					}
					tmpDate, tmpErr := time.ParseInLocation(utils.FormatDate, tmpDateStr, time.Local)
					if tmpErr != nil {
						err = tmpErr
						return
					}
					if tmpDate.Before(earliestDate) {
						continue
					}

					if tmpData.Value > maxVal {
						maxVal = tmpData.Value
					}
					if tmpData.Value < minVal {
						minVal = tmpData.Value
					}
				}

				if maxVal == minVal {
					continue
				}
				tmpV := (currVal - minVal) / (maxVal - minVal) * 100
				percentVal, _ = decimal.NewFromFloat(tmpV).Round(4).Float64()
			}

			if config.PercentType == utils.PercentCalculateTypeNum {
				var tinyN, bigN int
				lastVal := decimal.NewFromFloat(currVal)
				for i := k; i >= 0; i-- {
					date, e := time.ParseInLocation(utils.FormatDate, dataList[i].DataTime, time.Local)
					if e != nil {
						err = fmt.Errorf("数据日期格式有误: %s", e.Error())
						return
					}
					if !date.Before(earliestDate) && !date.After(endDate) {
						bigN += 1
					}
					dateVal := decimal.NewFromFloat(dataList[i].Value)
					if dateVal.LessThanOrEqual(lastVal) {
						tinyN += 1
					}
				}
				if bigN == 1 {
					continue
				}
				numerator := decimal.NewFromInt(int64(tinyN - 1))
				denominator := decimal.NewFromInt(int64(bigN - 1))
				percentVal, _ = numerator.Div(denominator).Round(4).Float64()
			}

			key := fmt.Sprint(dateIndex, "_", edbInfoMapping.EdbInfoId)
			dataMap[key] = percentVal
			dateMap[key] = endDateStr
		}
	}

	dataList := make([]SectionScatterSeriesItemResp, 0)
	var xMinVal, xMaxVal, yMinVal, yMaxVal float64
	var isNotFirst bool

	for _, varietyId := range config.VarietyList {
		xEdbInfoId, ok1 := xVarietyEdbMap[varietyId]
		if !ok1 {
			continue
		}
		yEdbInfoId, ok2 := yVarietyEdbMap[varietyId]
		if !ok2 {
			continue
		}
		variety, ok := varietyMap[varietyId]
		if !ok {
			continue
		}

		coordinatePointList := make([]CoordinatePoint, 0)

		for dateIndex, _ := range config.DateConfigList {
			key1 := fmt.Sprint(dateIndex, "_", xEdbInfoId)
			xVal, ok1 := dataMap[key1]
			if !ok1 {
				continue
			}
			key2 := fmt.Sprint(dateIndex, "_", yEdbInfoId)
			yVal, ok2 := dataMap[key2]
			if !ok2 {
				continue
			}
			if !isNotFirst {
				xMinVal = xVal
				xMaxVal = xVal
				yMinVal = yVal
				yMaxVal = yVal
				isNotFirst = true
			} else {
				if xVal < xMinVal {
					xMinVal = xVal
				}
				if xVal > xMaxVal {
					xMaxVal = xVal
				}
				if yVal < yMinVal {
					yMinVal = yVal
				}
				if yVal > yMaxVal {
					yMaxVal = yVal
				}
			}
			coordinatePointList = append(coordinatePointList, CoordinatePoint{
				X:          xVal,
				Y:          yVal,
				XEdbInfoId: xEdbInfoId,
				YEdbInfoId: yEdbInfoId,
				XDate:      dateMap[key1],
				YDate:      dateMap[key2],
				DateType:   dateTypeMap[dateIndex], // 日期类型
				DaysAgo:    daysAgoMap[dateIndex],  // N天前的N值
			})
		}

		dataList = append(dataList, SectionScatterSeriesItemResp{
			Name:                variety.ChartVarietyName,
			NameEn:              variety.ChartVarietyNameEn,
			Color:               "",
			CoordinatePointData: coordinatePointList,
		})
	}

	colorMap := utils.GetColorMap()
	for k, _ := range dataList {
		if c, ok1 := colorMap[k]; ok1 {
			dataList[k].Color = c
		}
	}
	dataResp = ChartInfoResp{
		XName:       xTagInfo.ChartTagName + "百分位",
		XNameEn:     xTagInfo.ChartTagNameEn,
		XUnitName:   "%",
		XUnitNameEn: "%",
		YName:       yTagInfo.ChartTagName + "百分位",
		YNameEn:     yTagInfo.ChartTagNameEn,
		YUnitName:   "%",
		YUnitNameEn: "%",
		XMinValue:   fmt.Sprint(xMinVal),
		XMaxValue:   fmt.Sprint(xMaxVal),
		YMinValue:   fmt.Sprint(yMinVal),
		YMaxValue:   fmt.Sprint(yMaxVal),
		DataList:    dataList,
	}

	for k, _ := range edbList {
		edbList[k].DataList = nil
	}

	return
}

func GetXYEdbIdList(tagX, tagY int, varietyList []int) (xVarietyEdbMap, yVarietyEdbMap map[int]int, edbInfoIdList []int, err error) {
	edbInfoIdList = make([]int, 0)
	xVarietyEdbMap = make(map[int]int)
	yVarietyEdbMap = make(map[int]int)
	xList, err := cross_varietyModel.GetChartTagVarietyListByTagAndVariety(tagX, varietyList)
	if err != nil {
		err = errors.New("获取X轴的品种指标配置信息失败，Err:" + err.Error())
		return
	}
	yList, err := cross_varietyModel.GetChartTagVarietyListByTagAndVariety(tagY, varietyList)
	if err != nil {
		err = errors.New("获取Y轴的品种指标配置信息失败，Err:" + err.Error())
		return
	}

	baseVarietyIdMap := make(map[int]int)
	for _, v := range xList {
		baseVarietyIdMap[v.ChartVarietyId] = v.ChartVarietyId
	}

	needVarietyIdMap := make(map[int]int)
	for _, v := range yList {
		if val, ok := baseVarietyIdMap[v.ChartVarietyId]; ok {
			needVarietyIdMap[v.ChartVarietyId] = val
		}
	}

	for _, v := range xList {
		if _, ok := needVarietyIdMap[v.ChartVarietyId]; ok {
			xVarietyEdbMap[v.ChartVarietyId] = v.EdbInfoId
			edbInfoIdList = append(edbInfoIdList, v.EdbInfoId)
		}
	}
	for _, v := range yList {
		if _, ok := needVarietyIdMap[v.ChartVarietyId]; ok {
			yVarietyEdbMap[v.ChartVarietyId] = v.EdbInfoId
			edbInfoIdList = append(edbInfoIdList, v.EdbInfoId)
		}
	}

	return
}