eta_api/controllers/data_manage/range_analysis/chart_info.go

package range_analysis

import (
	"encoding/json"
	"eta/eta_api/controllers"
	"eta/eta_api/models"
	"eta/eta_api/models/data_manage"
	rangeServ "eta/eta_api/services/data/range_analysis"
	"eta/eta_api/utils"
	"sort"
	"time"
)

// RangeChartChartInfoController 区间计算图表管理
type RangeChartChartInfoController struct {
	controllers.BaseAuthController
}

// Preview
// @Title 区间计算图表-预览数据
// @Description 区间计算图表-获取预览数据
// @Param   StartDate	query	string	true	"自定义开始日期"
// @Param   EndDate		query	string	true	"自定义结束日期"
// @Param   LeadValue	query	int		true	"领先值"
// @Param   LeadUnit	query	string	true	"领先单位:年，天，月，季，周"
// @Success 200 {object} data_manage.ChartEdbInfoDetailResp
// @router /chart_info/preview [post]
func (this *RangeChartChartInfoController) Preview() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	var req data_manage.ChartRangeAnalysisPreviewReq
	if err := json.Unmarshal(this.Ctx.Input.RequestBody, &req); err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	// 基础校验
	if len(req.EdbInfoIds) == 0 {
		br.Msg = "请选择指标"
		return
	}
	// todo 校验时间区间配置
	switch req.ExtraConf.DateRangeType {
	case 0:
	case 1:
		if len(req.ExtraConf.ManualDateConf) == 0 {
			br.Msg = "请选择时间区间"
			return
		}
		// 先按开始时间排序
		sort.Sort(data_manage.ChartRangeAnalysisManualDateConfList(req.ExtraConf.ManualDateConf))
		// 校验日期
		// 1.如果截止时间小于指标的截止日期，需要重置为指标的截止日期
		// 2.时间区间不能重叠
		for i := 1; i < len(req.ExtraConf.ManualDateConf); i++ {
			start1, err := time.Parse(utils.FormatDate, req.ExtraConf.ManualDateConf[i-1].EndDate)
			if err != nil {
				br.Msg = "截止日期格式有误"
				return
			}
			start2, err := time.Parse(utils.FormatDate, req.ExtraConf.ManualDateConf[i].EndDate)
			if err != nil {
				br.Msg = "截止日期格式有误"
				return
			}

			start3, err := time.Parse(utils.FormatDate, req.ExtraConf.ManualDateConf[i].StartDate)
			if err != nil {
				br.Msg = "截止日期格式有误"
				return
			}
			// 如果当前区间的开始时间小于等于前一个区间的结束时间，则存在重叠
			if !start2.After(start1) || start3.Before(start1) {
				br.Msg = "日期区间存在重叠"
				return
			}
		}
		//如果截止时间大于指标的截止日期，需要重置为指标的截止日期
	case 2:
		if req.ExtraConf.YearDateConf.StartDay == "" || req.ExtraConf.YearDateConf.EndDay == "" {
			br.Msg = "请选择时间区间"
			return
		}
		if _, e := time.Parse(utils.FormatMonthDay, req.ExtraConf.YearDateConf.StartDay); e != nil {
			br.Msg = "开始日期格式有误"
			return
		}
		if _, e := time.Parse(utils.FormatMonthDay, req.ExtraConf.YearDateConf.EndDay); e != nil {
			br.Msg = "结束日期格式有误"
			return
		}
	}

	// 获取指标信息
	//chartInfo.CorrelationLeadUnit = req.LeadUnit
	edbInfoMappingList := make([]*data_manage.ChartEdbInfoMapping, 0)
	for _, v := range req.EdbInfoIds {
		edbInfoMapping, e := data_manage.GetChartEdbMappingByEdbInfoId(v)
		if e != nil {
			br.Msg = "获取失败"
			br.ErrMsg = "获取区间计算图表, A指标mapping信息失败, Err:" + e.Error()
			return
		}
		edbInfoMappingList = append(edbInfoMappingList, edbInfoMapping)
	}

	chartInfo := new(data_manage.ChartInfoView)
	chartInfo.ChartType = 1

	// 获取图表x轴y轴
	xEdbIdValue, dataResp, e := rangeServ.GetChartDataByEdbInfoList(edbInfoMappingList, &req.ExtraConf)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取区间计算图表, 图表计算值失败, Err:" + e.Error()
		return
	}
	// 完善指标信息
	edbList, e := rangeServ.GetChartEdbInfoFormat(chartInfo.ChartInfoId, edbInfoMappingList)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取区间计算图表, 完善指标信息失败, Err:" + e.Error()
		return
	}

	resp := new(data_manage.ChartInfoDetailResp)
	resp.ChartInfo = chartInfo
	resp.EdbInfoList = edbList
	resp.XEdbIdValue = xEdbIdValue
	resp.DataResp = dataResp
	br.Data = resp
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
}