feat(report):完成电费公示报表的计算功能。
This commit is contained in:
徐涛
parent
4919c7152f
commit
4aa7221158
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@ -37,6 +37,7 @@ func InitializeReportController(router *gin.Engine) {
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router.POST("/report/:rid/publish", security.EnterpriseAuthorize, publishReport)
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router.GET("/reports", security.MustAuthenticated, searchReports)
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router.GET("/report/:rid", security.MustAuthenticated, fetchReportPublicity)
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router.POST("/report/:rid/calculate", security.EnterpriseAuthorize, calculateReport)
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}
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func ensureReportBelongs(c *gin.Context, result *response.Result, requestReportId string) bool {
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@ -461,3 +462,17 @@ func fetchReportPublicity(c *gin.Context) {
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}
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result.Success("已经取得指定公示报表的发布版本。", tools.ConvertStructToMap(publicity))
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}
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func calculateReport(c *gin.Context) {
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result := response.NewResult(c)
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requestReportId := c.Param("rid")
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if !ensureReportBelongs(c, result, requestReportId) {
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return
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}
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err := service.CalculateService.ComprehensivelyCalculateReport(requestReportId)
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if err != nil {
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result.Error(http.StatusInternalServerError, err.Error())
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return
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}
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result.Success("指定公示报表中的数据已经计算完毕。")
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}
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@ -36,7 +36,7 @@ type EndUserDetail struct {
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AdjustValley decimal.Decimal `xorm:"numeric(14,2) not null default 0" json:"adjustValley"`
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Overall decimal.NullDecimal `xorm:"numeric(14,2)" json:"overall"`
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OverallFee decimal.NullDecimal `xorm:"numeric(14,2)" json:"overallFee"`
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OverallProporttion decimal.Decimal `xorm:"numeric(16,15) not null default 0" json:"-"`
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OverallProportion decimal.Decimal `xorm:"numeric(16,15) not null default 0" json:"-"`
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Critical decimal.NullDecimal `xorm:"numeric(14,2)" json:"critical"`
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CriticalFee decimal.NullDecimal `xorm:"numeric(18,8)" json:"criticalFee"`
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Peak decimal.NullDecimal `xorm:"numeric(14,2)" json:"peak"`
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@ -26,7 +26,7 @@ type PaidPart struct {
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type EndUserOverallPart struct {
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Overall decimal.Decimal `json:"overall"`
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OverallPrice decimal.Decimal `json:"overallPrice"`
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OverallFee decimal.Decimal `json:"overallFee"`
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OverallFee decimal.Decimal `json:"consumptionFee"`
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Critical decimal.NullDecimal `json:"critical"`
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CriticalPrice decimal.NullDecimal `json:"criticalPrice"`
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CriticalFee decimal.NullDecimal `json:"criticalFee"`
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@ -107,7 +107,7 @@ type Publicity struct {
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EndUser EndUserOverallPart `json:"endUserSum"`
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Loss LossPart `json:"loss"`
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PublicConsumptionOverall PublicConsumptionOverallPart `json:"public"`
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OtherCollections OtherShouldCollectionPart `json:"other"`
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OtherCollections OtherShouldCollectionPart `json:"others"`
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Maintenance MaintenancePart `json:"maintenance"`
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EndUserDetails []EndUserSummary `json:"endUser"`
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}
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@ -76,7 +76,11 @@ func (s ReportSummary) Validate() (bool, error) {
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func (s *ReportSummary) CalculatePrices() {
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s.ConsumptionFee = decimal.NewNullDecimal(s.OverallFee.Sub(s.BasicFee).Sub(s.AdjustFee))
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s.OverallPrice = decimal.NewNullDecimal(s.ConsumptionFee.Decimal.Div(s.Overall).RoundBank(8))
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if s.Overall.GreaterThan(decimal.Zero) {
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s.OverallPrice = decimal.NewNullDecimal(s.ConsumptionFee.Decimal.Div(s.Overall).RoundBank(8))
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} else {
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s.OverallPrice = decimal.NewNullDecimal(decimal.Zero)
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}
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if s.Critical.GreaterThan(decimal.Zero) {
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s.CriticalPrice = decimal.NewNullDecimal(s.CriticalFee.Div(s.Critical).RoundBank(8))
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} else {
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245
service/calculate.go
Normal file
245
service/calculate.go
Normal file
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@ -0,0 +1,245 @@
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package service
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import (
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"electricity_bill_calc/exceptions"
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"electricity_bill_calc/global"
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"electricity_bill_calc/model"
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"github.com/shopspring/decimal"
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"xorm.io/builder"
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"xorm.io/xorm/schemas"
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)
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type _CalculateService struct{}
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var CalculateService _CalculateService
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func (_CalculateService) ComprehensivelyCalculateReport(reportId string) (err error) {
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// 资料准备
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var reportIndex = new(model.Report)
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has, err := global.DBConn.ID(reportId).NoAutoCondition().Get(reportIndex)
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if err != nil || !has {
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return exceptions.NewNotFoundErrorFromError("未找到指定的公示报表", err)
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}
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var summary = new(model.ReportSummary)
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has, err = global.DBConn.ID(reportId).NoAutoCondition().Get(summary)
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if err != nil || !has {
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return exceptions.NewNotFoundErrorFromError("未找到指定的公示报表概览", err)
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}
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var maintenanceFeeRecords = make([]model.WillDilutedFee, 0)
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err = global.DBConn.Where(builder.Eq{"report_id": reportId}).Find(&maintenanceFeeRecords)
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if err != nil {
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return exceptions.NewNotFoundErrorFromError("未能获取到公示报表对应的待摊薄费用信息", err)
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}
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var endUserDetails = make([]*model.EndUserDetail, 0)
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err = global.DBConn.Where(builder.Eq{"report_id": reportId}).Find(&endUserDetails)
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if err != nil {
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return exceptions.NewNotFoundErrorFromError("未获取到公示报表对应的终端用户抄表信息", err)
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}
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// 综合计算
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summary.CalculatePrices()
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// 计算维护费总计
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maintenanceFeeTotal := decimal.NewFromInt(0)
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for _, m := range maintenanceFeeRecords {
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maintenanceFeeTotal = maintenanceFeeTotal.Add(m.Fee)
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}
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// 计算终端用户信息与概览中的合计
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summary.PublicConsumption = decimal.NewNullDecimal(decimal.Zero)
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summary.PublicConsumptionCritical = decimal.NewNullDecimal(decimal.Zero)
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summary.PublicConsumptionPeak = decimal.NewNullDecimal(decimal.Zero)
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summary.PublicConsumptionFlat = decimal.NewNullDecimal(decimal.Zero)
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summary.PublicConsumptionValley = decimal.NewNullDecimal(decimal.Zero)
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summary.CustomerConsumption = decimal.NewNullDecimal(decimal.Zero)
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summary.CustomerConsumptionCritical = decimal.NewNullDecimal(decimal.Zero)
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summary.CustomerConsumptionPeak = decimal.NewNullDecimal(decimal.Zero)
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summary.CustomerConsumptionFlat = decimal.NewNullDecimal(decimal.Zero)
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summary.CustomerConsumptionValley = decimal.NewNullDecimal(decimal.Zero)
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for _, eu := range endUserDetails {
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eu.OverallFee = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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eu.CriticalFee = decimal.NewNullDecimal(
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eu.Critical.Decimal.Mul(summary.CriticalPrice.Decimal).RoundBank(2),
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)
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eu.PeakFee = decimal.NewNullDecimal(
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eu.Peak.Decimal.Mul(summary.PeakPrice.Decimal).RoundBank(2),
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)
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eu.FlatFee = decimal.NewNullDecimal(
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eu.Flat.Decimal.Mul(summary.FlatPrice.Decimal).RoundBank(2),
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)
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eu.ValleyFee = decimal.NewNullDecimal(
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eu.Valley.Decimal.Mul(summary.ValleyPrice.Decimal).RoundBank(2),
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)
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if eu.IsPublicMeter && eu.WillDilute {
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summary.PublicConsumption.Decimal = summary.PublicConsumption.Decimal.Add(eu.Overall.Decimal)
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summary.PublicConsumptionCritical.Decimal = summary.PublicConsumptionCritical.Decimal.Add(eu.Critical.Decimal)
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summary.PublicConsumptionPeak.Decimal = summary.PublicConsumptionPeak.Decimal.Add(eu.Peak.Decimal)
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summary.PublicConsumptionFlat.Decimal = summary.PublicConsumptionPeak.Decimal.Add(eu.Flat.Decimal)
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summary.PublicConsumptionValley.Decimal = summary.PublicConsumptionValley.Decimal.Add(eu.Valley.Decimal)
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} else {
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summary.CustomerConsumption.Decimal = summary.CustomerConsumption.Decimal.Add(eu.Overall.Decimal)
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summary.CustomerConsumptionCritical.Decimal = summary.CustomerConsumptionCritical.Decimal.Add(eu.Critical.Decimal)
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summary.CustomerConsumptionPeak.Decimal = summary.CustomerConsumptionPeak.Decimal.Add(eu.Peak.Decimal)
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summary.CustomerConsumptionFlat.Decimal = summary.CustomerConsumptionPeak.Decimal.Add(eu.Flat.Decimal)
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summary.CustomerConsumptionValley.Decimal = summary.CustomerConsumptionValley.Decimal.Add(eu.Valley.Decimal)
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}
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}
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// 计算户表总电费和公共总电费以及相应的摊薄
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summary.CustomerConsumptionFee = decimal.NewNullDecimal(
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summary.CustomerConsumption.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.CustomerConsumptionCriticalFee = decimal.NewNullDecimal(
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summary.CustomerConsumptionCritical.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.CustomerConsumptionPeakFee = decimal.NewNullDecimal(
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summary.CustomerConsumptionPeak.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.CustomerConsumptionFlatFee = decimal.NewNullDecimal(
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summary.CustomerConsumptionFlat.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.CustomerConsumptionValleyFee = decimal.NewNullDecimal(
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summary.CustomerConsumptionValley.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.PublicConsumptionFee = decimal.NewNullDecimal(
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summary.PublicConsumption.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.PublicConsumptionCriticalFee = decimal.NewNullDecimal(
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summary.PublicConsumptionCritical.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.PublicConsumptionPeakFee = decimal.NewNullDecimal(
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summary.PublicConsumptionPeak.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.PublicConsumptionFlatFee = decimal.NewNullDecimal(
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summary.PublicConsumptionFlat.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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summary.PublicConsumptionValleyFee = decimal.NewNullDecimal(
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summary.PublicConsumptionValley.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(2),
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)
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if summary.Overall.Abs().GreaterThan(decimal.Zero) {
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summary.PublicConsumptionProportion = decimal.NewNullDecimal(
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summary.PublicConsumption.Decimal.Div(summary.Overall).RoundBank(15),
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)
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}
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// 计算线损
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summary.Loss = decimal.NewNullDecimal(
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summary.Overall.Sub(summary.PublicConsumption.Decimal).Sub(summary.CustomerConsumption.Decimal),
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)
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summary.LossFee = decimal.NewNullDecimal(
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summary.Loss.Decimal.Mul(summary.OverallPrice.Decimal).RoundBank(8),
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)
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if summary.Overall.Abs().GreaterThan(decimal.Zero) {
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summary.LossProportion = decimal.NewNullDecimal(
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summary.Loss.Decimal.Div(summary.Overall).RoundBank(15),
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)
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}
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if summary.CustomerConsumption.Decimal.Abs().GreaterThan(decimal.Zero) {
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summary.LossDilutedPrice = decimal.NewNullDecimal(
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summary.LossFee.Decimal.Div(summary.CustomerConsumption.Decimal).RoundBank(8),
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)
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}
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// 计算基本电费和调整电费等的摊薄
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if summary.CustomerConsumption.Decimal.Abs().GreaterThan(decimal.Zero) {
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summary.BasicDilutedPrice = decimal.NewNullDecimal(
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summary.BasicFee.Div(summary.CustomerConsumption.Decimal).RoundBank(8),
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)
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summary.AdjustDilutedPrice = decimal.NewNullDecimal(
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summary.AdjustFee.Div(summary.CustomerConsumption.Decimal).RoundBank(8),
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)
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summary.MaintenanceDilutedPrice = decimal.NewNullDecimal(
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maintenanceFeeTotal.Div(summary.CustomerConsumption.Decimal).RoundBank(8),
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)
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summary.PublicConsumptionDilutedPrice = decimal.NewNullDecimal(
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summary.PublicConsumptionFee.Decimal.Div(summary.CustomerConsumption.Decimal).RoundBank(8),
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)
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}
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// 计算摊薄总计
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summary.FinalDilutedOverall = decimal.NewNullDecimal(
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summary.BasicFee.
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Add(summary.AdjustFee).
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Add(summary.PublicConsumptionFee.Decimal).
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Add(maintenanceFeeTotal).
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Add(summary.LossFee.Decimal),
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)
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// 计算终端用户的全部摊薄内容
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for _, eu := range endUserDetails {
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if eu.IsPublicMeter && eu.WillDilute {
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// 计算需要摊薄的公共表计的摊薄内容
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if summary.PublicConsumption.Decimal.Abs().GreaterThan(decimal.Zero) {
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eu.OverallProportion = eu.Overall.Decimal.Div(summary.PublicConsumption.Decimal).RoundBank(15)
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} else {
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eu.OverallProportion = decimal.Zero
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}
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} else {
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// 计算户表表计的摊薄内容
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if summary.CustomerConsumption.Decimal.Abs().GreaterThan(decimal.Zero) {
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eu.OverallProportion = eu.Overall.Decimal.Div(summary.CustomerConsumption.Decimal).RoundBank(15)
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} else {
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eu.OverallProportion = decimal.Zero
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}
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eu.BasicFeeDiluted = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.BasicDilutedPrice.Decimal).RoundBank(2),
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)
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eu.AdjustFeeDiluted = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.AdjustDilutedPrice.Decimal).RoundBank(2),
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)
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eu.LossDiluted = decimal.NewNullDecimal(
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summary.Loss.Decimal.Mul(eu.OverallProportion).RoundBank(8),
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)
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eu.LossDiluted = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.LossDilutedPrice.Decimal).RoundBank(8),
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)
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eu.MaintenanceFeeDiluted = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.MaintenanceDilutedPrice.Decimal).RoundBank(8),
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)
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eu.PublicConsumptionDiluted = decimal.NewNullDecimal(
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eu.Overall.Decimal.Mul(summary.PublicConsumptionDilutedPrice.Decimal).RoundBank(8),
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)
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eu.FinalDiluted = decimal.NewNullDecimal(
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eu.BasicFeeDiluted.Decimal.
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Add(eu.AdjustFeeDiluted.Decimal).
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Add(eu.LossFeeDiluted.Decimal).
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Add(eu.MaintenanceFeeDiluted.Decimal).
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Add(eu.PublicConsumptionDiluted.Decimal).
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RoundBank(2),
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)
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eu.FinalCharge = decimal.NewNullDecimal(
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eu.OverallFee.Decimal.Add(eu.FinalDiluted.Decimal).RoundBank(2),
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)
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}
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}
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// 向数据库保存报表概况以及终端用户摊薄结果
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tx := global.DBConn.NewSession()
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if err = tx.Begin(); err != nil {
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return
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}
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defer tx.Close()
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_, err = tx.ID(reportId).Update(summary)
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if err != nil {
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tx.Rollback()
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return
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}
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for _, eu := range endUserDetails {
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_, err = tx.ID(schemas.NewPK(eu.ReportId, eu.ParkId, eu.MeterId)).Update(eu)
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if err != nil {
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tx.Rollback()
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return
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}
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}
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err = tx.Commit()
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if err != nil {
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tx.Rollback()
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return
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}
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return
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}
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