eta_index_lib/models/predict_edb_data_calculate_hbz.go

package models

import (
	"errors"
	"eta/eta_index_lib/utils"
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"github.com/shopspring/decimal"
	"strconv"
	"strings"
	"time"
)

// SavePredictCalculateHbz 新增环比值指标
func SavePredictCalculateHbz(req *EdbInfoCalculateBatchSaveReq, fromEdbInfo *EdbInfo, edbCode, uniqueCode string, sysUserId int, sysUserRealName string, formulaInt int) (edbInfo *EdbInfo, latestDateStr string, latestValue float64, err error) {
	o := orm.NewOrm()
	to, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			fmt.Println("SavePredictCalculateHbz,Err:" + err.Error())
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()
	if req.EdbInfoId <= 0 {
		edbInfo = new(EdbInfo)
		edbInfo.EdbInfoType = 1
		edbInfo.Source = utils.DATA_SOURCE_PREDICT_CALCULATE_HBZ
		edbInfo.SourceName = "预测环比值"
		edbInfo.EdbCode = edbCode
		edbInfo.EdbName = req.EdbName
		edbInfo.EdbNameSource = req.EdbName
		edbInfo.Frequency = req.Frequency
		edbInfo.Unit = req.Unit
		edbInfo.ClassifyId = req.ClassifyId
		edbInfo.SysUserId = sysUserId
		edbInfo.SysUserRealName = sysUserRealName
		edbInfo.CreateTime = time.Now()
		edbInfo.ModifyTime = time.Now()
		edbInfo.UniqueCode = uniqueCode
		edbInfo.CalculateFormula = req.Formula
		edbInfo.EdbType = 2
		newEdbInfoId, tmpErr := to.Insert(edbInfo)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		edbInfo.EdbInfoId = int(newEdbInfoId)
		//关联关系
		{
			calculateMappingItem := new(EdbInfoCalculateMapping)
			calculateMappingItem.CreateTime = time.Now()
			calculateMappingItem.ModifyTime = time.Now()
			calculateMappingItem.Sort = 1
			calculateMappingItem.EdbCode = edbCode
			calculateMappingItem.EdbInfoId = edbInfo.EdbInfoId
			calculateMappingItem.FromEdbInfoId = fromEdbInfo.EdbInfoId
			calculateMappingItem.FromEdbCode = fromEdbInfo.EdbCode
			calculateMappingItem.FromEdbName = fromEdbInfo.EdbName
			calculateMappingItem.FromSource = fromEdbInfo.Source
			calculateMappingItem.FromSourceName = fromEdbInfo.SourceName
			calculateMappingItem.FromTag = ""
			calculateMappingItem.Source = edbInfo.Source
			calculateMappingItem.SourceName = edbInfo.SourceName
			_, err = to.Insert(calculateMappingItem)
			if err != nil {
				return
			}
		}
	} else {
		edbInfo, err = GetEdbInfoById(req.EdbInfoId)
		if err != nil {
			return
		}
		latestDateStr = edbInfo.LatestDate
		latestValue = edbInfo.LatestValue
		oldCalculateFormula := edbInfo.CalculateFormula
		dataTableName := GetEdbDataTableName(utils.DATA_SOURCE_PREDICT_CALCULATE_HBZ)
		//修改指标信息
		edbInfo.EdbName = req.EdbName
		edbInfo.EdbNameSource = req.EdbName
		edbInfo.Frequency = req.Frequency
		edbInfo.Unit = req.Unit
		edbInfo.ClassifyId = req.ClassifyId
		edbInfo.CalculateFormula = req.Formula
		edbInfo.ModifyTime = time.Now()
		_, err = to.Update(edbInfo, "EdbName", "EdbNameSource", "Frequency", "Unit", "ClassifyId", "CalculateFormula", "ModifyTime")
		if err != nil {
			return
		}

		var existCondition string
		var existPars []interface{}
		existCondition += " AND edb_info_id=? AND from_edb_info_id=? "
		existPars = append(existPars, edbInfo.EdbInfoId, req.FromEdbInfoId)

		//判断计算指标是否被更换
		var count int
		count, err = GetEdbInfoCalculateCountByCondition(existCondition, existPars)
		if err != nil {
			err = errors.New("判断指标是否改变失败,Err:" + err.Error())
			return
		}
		if count > 0 && strconv.Itoa(formulaInt) == oldCalculateFormula { // 指标未被替换，同时N值未修改，无需重新计算
			return
		}

		//删除，计算指标关联的，基础指标的关联关系
		if count <= 0 {
			sql := ` DELETE FROM edb_info_calculate_mapping WHERE edb_info_id = ? `
			_, err = to.Raw(sql, edbInfo.EdbInfoId).Exec()
			if err != nil {
				return
			}
			//关联关系
			{
				calculateMappingItem := &EdbInfoCalculateMapping{
					EdbInfoCalculateMappingId: 0,
					EdbInfoId:                 edbInfo.EdbInfoId,
					Source:                    utils.DATA_SOURCE_PREDICT_CALCULATE_HBZ,
					SourceName:                "预测环比值",
					EdbCode:                   edbInfo.EdbCode,
					FromEdbInfoId:             fromEdbInfo.EdbInfoId,
					FromEdbCode:               fromEdbInfo.EdbCode,
					FromEdbName:               fromEdbInfo.EdbName,
					FromSource:                fromEdbInfo.Source,
					FromSourceName:            fromEdbInfo.SourceName,
					FromTag:                   "",
					Sort:                      1,
					CreateTime:                time.Now(),
					ModifyTime:                time.Now(),
				}
				_, err = to.Insert(calculateMappingItem)
				if err != nil {
					return
				}
			}
		}
		//清空原有数据
		sql := ` DELETE FROM %s WHERE edb_info_id = ? `
		sql = fmt.Sprintf(sql, dataTableName)
		_, err = to.Raw(sql, edbInfo.EdbInfoId).Exec()
		if err != nil {
			return
		}
	}

	//计算数据
	latestDateStr, latestValue, err = refreshAllPredictCalculateHbz(to, edbInfo.EdbInfoId, edbInfo.Source, fromEdbInfo, edbInfo.EdbCode, "", "", formulaInt)
	return
}

// RefreshAllPredictCalculateHbz 刷新所有环比值数据
func RefreshAllPredictCalculateHbz(edbInfoId, source int, fromEdbInfo *EdbInfo, edbCode, startDate, endDate string, formulaInt int) (latestDateStr string, latestValue float64, err error) {
	o := orm.NewOrm()
	to, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			fmt.Println("RefreshAllPredictCalculateHbz,Err:" + err.Error())
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()

	//计算数据
	latestDateStr, latestValue, err = refreshAllPredictCalculateHbz(to, edbInfoId, source, fromEdbInfo, edbCode, startDate, endDate, formulaInt)
	return
}

// refreshAllPredictCalculateHbz 刷新所有环比值数据
func refreshAllPredictCalculateHbz(to orm.TxOrmer, edbInfoId, source int, fromEdbInfo *EdbInfo, edbCode, startDate, endDate string, formulaInt int) (latestDateStr string, latestValue float64, err error) {
	edbInfoIdStr := strconv.Itoa(edbInfoId)
	// 获取关联指标数据
	dataList, err := GetPredictEdbDataListAllByStartDate(fromEdbInfo, 0, "")
	if err != nil {
		return
	}
	latestDateStr = fromEdbInfo.LatestDate
	var dateArr []string
	dataMap := make(map[string]*EdbInfoSearchData)
	for _, v := range dataList {
		dateArr = append(dateArr, v.DataTime)
		dataMap[v.DataTime] = v
	}
	fmt.Println("source:", source)
	//获取指标所有数据
	existDataList := make([]*EdbData, 0)
	dataTableName := GetEdbDataTableName(source)
	fmt.Println("dataTableName:", dataTableName)
	sql := `SELECT * FROM %s WHERE edb_info_id=? `
	sql = fmt.Sprintf(sql, dataTableName)
	_, err = to.Raw(sql, edbInfoId).QueryRows(&existDataList)
	if err != nil {
		return
	}
	existDataMap := make(map[string]string)
	for _, v := range existDataList {
		existDataMap[v.DataTime] = v.Value
	}
	addSql := ` INSERT INTO edb_data_predict_calculate_hbz(edb_info_id,edb_code,data_time,value,create_time,modify_time,data_timestamp) values `
	var isAdd bool
	existMap := make(map[string]string)
	dataLen := len(dataList)
	fmt.Println("dataLen:", dataLen)
	for i := 0; i < dataLen; i++ {
		j := i + formulaInt
		if j < dataLen {
			//当期
			currentItem := dataList[i]
			preItem := dataList[j]
			if currentItem != nil && preItem != nil {
				existKey := edbCode + currentItem.DataTime

				if _, ok := existMap[existKey]; !ok {
					currentDate, _ := time.ParseInLocation(utils.FormatDate, currentItem.DataTime, time.Local)
					timestamp := currentDate.UnixNano() / 1e6
					timestampStr := fmt.Sprintf("%d", timestamp)
					val := HbzDiv(currentItem.Value, preItem.Value)
					if val != "" {
						if fromEdbInfo.LatestDate == currentItem.DataTime {
							latestValueDecimal, tmpErr := decimal.NewFromString(val)
							if tmpErr != nil {
								err = tmpErr
								return
							}
							latestValue, _ = latestValueDecimal.Truncate(4).Float64() //保留4位小数
						}
						if existVal, findOk := existDataMap[currentItem.DataTime]; !findOk {
							addSql += GetAddSql(edbInfoIdStr, edbCode, currentItem.DataTime, timestampStr, val)
							isAdd = true
						} else {
							var existValDecimal decimal.Decimal
							existValDecimal, err = decimal.NewFromString(existVal)
							if err != nil {
								return
							}
							existStr := existValDecimal.String()
							if existStr != val {
								sql = ` UPDATE %s SET value=?,modify_time=NOW() WHERE edb_info_id=? AND data_time=? `
								sql = fmt.Sprintf(sql, dataTableName)
								_, err = to.Raw(sql, val, edbInfoId, currentItem.DataTime).Exec()
								if err != nil {
									return
								}
							}
						}
					}
				}
				existMap[existKey] = currentItem.DataTime
			}
		}
	}
	if isAdd {
		addSql = strings.TrimRight(addSql, ",")
		_, err = to.Raw(addSql).Exec()
		if err != nil {
			return
		}
	}
	return
}