eta_chart_lib/controllers/chart.go

package controllers

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_chart_lib/models"
	"hongze/hongze_chart_lib/utils"
	"strconv"
	"time"
)

//图表
type ChartController struct {
	BaseAuthController
}

// @Title 获取图表详情
// @Description 获取图表详情接口
// @Param   UniqueCode   query   int  true       "图表唯一编码,如果是管理后台访问，传固定字符串:7c69b590249049942070ae9dcd5bf6dc"
// @Success 200 {object} data_manage.ChartInfoDetailResp
// @router /detail [get]
func (this *ChartController) ChartInfoDetail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	uniqueCode := this.GetString("UniqueCode")
	if uniqueCode == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误,uniqueCode is empty"
		return
	}
	key := utils.HZ_CHART_LIB_DETAIL + uniqueCode
	resp := new(models.ChartInfoDetailResp)
	//判断是否有缓存
	if utils.Re == nil {
		if utils.Re == nil && utils.Rc.IsExist(key) {
			if data, err1 := utils.Rc.RedisBytes(key); err1 == nil {
				err := json.Unmarshal(data, &resp)
				if err == nil && resp != nil {
					br.Ret = 200
					br.Success = true
					br.Msg = "获取成功"
					br.Data = resp
				}
			}
		}
	}

	chartInfo, err := models.GetChartInfoByUniqueCode(uniqueCode)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			br.Msg = "改图已被删除，请刷新页面"
			br.ErrMsg = "改图已被删除，请刷新页面，Err:" + err.Error()
			return
		}
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表信息失败，Err:" + err.Error()
		return
	}
	chartInfoId := chartInfo.ChartInfoId

	dateType := chartInfo.DateType
	if dateType <= 0 {
		dateType = 3
	}
	startDate := chartInfo.StartDate
	endDate := chartInfo.EndDate
	seasonStartDate := chartInfo.SeasonStartDate
	seasonEndDate := chartInfo.SeasonEndDate
	calendar := chartInfo.Calendar
	chartType := chartInfo.ChartType

	if calendar == "" {
		calendar = "公历"
	}

	switch dateType {
	case 1:
		startDate = "2000-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 2:
		startDate = "2010-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 3:
		startDate = "2015-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 4:
		startDate = strconv.Itoa(time.Now().Year()) + "-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 5:
		startDate = startDate + "-01"
		endDate = endDate + "-01"
	case 6:
		startDate = startDate + "-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 7:
		startDate = "2018-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 8:
		startDate = "2019-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	case 9:
		startDate = "2020-01-01"
		endDate = time.Now().Format(utils.FormatDate)
	}

	if startDate == "" || endDate == "" {
		br.Msg = "参数错误"
		br.Msg = "参数错误,无效的查询日期"
		return
	}

	if chartType == 2 {
		if seasonStartDate != "" {
			startDate = seasonStartDate + "-01-01"
		} else {
			fivePre := time.Now().AddDate(-4, 0, 0).Year()
			startDate = strconv.Itoa(fivePre) + "-01-01"
		}
		if seasonEndDate != "" {
			endDate = seasonEndDate + "-12-31"
		} else {
			endDate = time.Now().Format(utils.FormatDate)
		}
	}

	mappingList, err := models.GetChartEdbMappingList(chartInfoId)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表，指标信息失败，Err:" + err.Error()
		return
	}

	edbList := make([]*models.ChartEdbInfoMapping, 0)
	for _, v := range mappingList {
		//minData, maxData, err := data_manage.GetEdbDataListMinAndMax(v.Source, v.EdbInfoId, startDate, endDate)
		item := new(models.ChartEdbInfoMapping)
		item.EdbInfoId = v.EdbInfoId
		item.SourceName = v.SourceName
		item.Source = v.Source
		item.EdbCode = v.EdbCode
		item.EdbName = v.EdbName
		item.Frequency = v.Frequency
		item.Unit = v.Unit
		item.StartDate = v.StartDate
		item.EndDate = v.EndDate
		item.ModifyTime = v.ModifyTime
		item.ChartEdbMappingId = v.ChartEdbMappingId
		item.ChartInfoId = v.ChartInfoId
		item.MaxData = v.MaxData
		item.MinData = v.MinData
		item.IsOrder = v.IsOrder
		item.IsAxis = v.IsAxis
		item.EdbInfoType = v.EdbInfoType
		item.LeadValue = v.LeadValue
		item.LeadUnit = v.LeadUnit
		item.ChartStyle = v.ChartStyle
		item.ChartColor = v.ChartColor
		item.ChartWidth = v.ChartWidth

		var startDateReal string
		var diffSeconds int64
		if chartType == 1 {
			if v.EdbInfoType == 0 && v.LeadUnit != "" && v.LeadValue > 0 { //领先指标
				var startTimeRealTemp time.Time
				startDateParse, _ := time.Parse(utils.FormatDate, startDate)
				switch v.LeadUnit {
				case "天":
					startTimeRealTemp = startDateParse.AddDate(0, 0, -v.LeadValue)
				case "月":
					startTimeRealTemp = startDateParse.AddDate(0, -v.LeadValue, 0)
				case "季":
					startTimeRealTemp = startDateParse.AddDate(0, -3*v.LeadValue, 0)
				case "周":
					startTimeRealTemp = startDateParse.AddDate(0, 0, -7*v.LeadValue)
				case "年":
					startTimeRealTemp = startDateParse.AddDate(-v.LeadValue, 0, 0)
				}
				if startTimeRealTemp.Before(startDateParse) {
					startDateReal = startTimeRealTemp.Format(utils.FormatDate)
					diffSeconds = (int64(startTimeRealTemp.UnixNano()) - int64(startDateParse.UnixNano())) / 1e6
				} else {
					startDateReal = startDate
					diffSeconds = 0
				}
			} else {
				startDateReal = startDate
			}
		} else {
			startDateReal = startDate
		}
		calendarPreYear := 0
		if calendar == "农历" {
			newStartDateReal, err := time.Parse(utils.FormatDate, startDateReal)
			if err != nil {
				fmt.Println("time.Parse:" + err.Error())
				utils.FileLog.Info("startDateReal parse err:" + err.Error())
			}
			calendarPreYear = newStartDateReal.Year() - 1
			newStartDateReal = newStartDateReal.AddDate(-1, 0, 0)
			startDateReal = newStartDateReal.Format(utils.FormatDate)
		}
		dataList := make([]*models.EdbDataList, 0)
		fmt.Println("chart:", v.Source, v.EdbInfoId, startDateReal, endDate)
		dataList, err = models.GetEdbDataList(v.Source, v.EdbInfoId, startDateReal, endDate)
		if err != nil {
			br.Msg = "获取失败"
			br.Msg = "获取失败,Err:" + err.Error()
			return
		}
		if diffSeconds != 0 && v.EdbInfoType == 0 {
			dataListLen := len(dataList)
			for i := 0; i < dataListLen; i++ {
				dataList[i].DataTimestamp = dataList[i].DataTimestamp - diffSeconds
			}
		}

		if chartType == 2 {
			if calendar == "农历" {
				result, err := models.AddCalculateQuarterV4(dataList)
				if err != nil {
					br.Msg = "获取失败"
					br.Msg = "获取农历数据失败,Err:" + err.Error()
					return
				}
				if result.List[0].Year != calendarPreYear {
					itemList := make([]*models.EdbDataList, 0)
					items := new(models.EdbDataItems)
					//items.Year = calendarPreYear
					items.Items = itemList

					newResult := new(models.EdbDataResult)
					newResult.List = append(newResult.List, items)
					newResult.List = append(newResult.List, result.List...)
					item.DataList = newResult
				} else {
					item.DataList = result
				}
			} else {
				currentYear := time.Now().Year()
				quarterDataList := make([]*models.QuarterData, 0)
				quarterMap := make(map[int][]*models.EdbDataList)
				var quarterArr []int
				for _, v := range dataList {
					//v.DataTime
					itemDate, err := time.Parse(utils.FormatDate, v.DataTime)
					if err != nil {
						br.Msg = "获取失败"
						br.Msg = "季度指标日期转换,Err:" + err.Error() + ";DataTime:" + v.DataTime
						return
					}
					year := itemDate.Year()
					newItemDate := itemDate.AddDate(currentYear-year, 0, 0)
					timestamp := newItemDate.UnixNano() / 1e6
					v.DataTimestamp = timestamp
					if findVal, ok := quarterMap[year]; !ok {
						quarterArr = append(quarterArr, year)
						findVal = append(findVal, v)
						quarterMap[year] = findVal
					} else {
						findVal = append(findVal, v)
						quarterMap[year] = findVal
					}
				}
				for _, v := range quarterArr {
					itemList := quarterMap[v]
					quarterItem := new(models.QuarterData)
					quarterItem.Year = v
					quarterItem.DataList = itemList
					quarterDataList = append(quarterDataList, quarterItem)
				}
				item.DataList = quarterDataList
			}
		} else {
			item.DataList = dataList
		}
		edbList = append(edbList, item)
	}

	resp.ChartInfo = chartInfo
	resp.EdbInfoList = edbList
	if utils.Re == nil {
		data, _ := json.Marshal(resp)
		utils.Rc.Put(key, data, utils.GetTodayLastSecond())
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}