ZiHangQin/electricity_bill_calc_service
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[计算相关]计算线损以及调整线损（完成）

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ZiHangQin 2023-08-04 09:39:59 +08:00
parent 8fc463bd9d
commit 6b3d3dd93c
3 changed files with 77 additions and 19 deletions
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40
model/report.go
View File

@ -7,25 +7,27 @@ import (
)
type ReportIndex struct {
Id string `json:"id"`
Park string `json:"parkId" db:"park_id"`
Period types.DateRange `json:"period"`
Category int16 `json:"category"`
MeterType int16 `json:"meter04kvType" db:"meter_04kv_type"`
PricePolicy int16 `json:"pricePolicy"`
BasisPooled int16 `json:"basisPooled"`
AdjustPooled int16 `json:"adjustPooled"`
LossPooled int16 `json:"lossPooled"`
PublicPooled int16 `json:"publicPooled"`
Published bool `json:"published"`
PublishedAt *types.DateTime `json:"publishedAt" db:"published_at"`
Withdraw int16 `json:"withdraw"`
LastWithdrawAppliedAt *types.DateTime `json:"lastWithdrawAppliedAt" db:"last_withdraw_applied_at"`
LastWithdrawAuditAt *types.DateTime `json:"lastWithdrawAuditAt" db:"last_withdraw_audit_at"`
Status *int16 `json:"status"`
Message *string `json:"message"`
CreatedAt types.DateTime `json:"createdAt" db:"created_at"`
LastModifiedAt types.DateTime `json:"lastModifiedAt" db:"last_modified_at"`
Id string `json:"id"`
Park string `json:"parkId" db:"park_id"`
Period types.DateRange `json:"period"`
Category int16 `json:"category"`
MeterType int16 `json:"meter04kvType" db:"meter_04kv_type"`
PricePolicy int16 `json:"pricePolicy"`
BasisPooled int16 `json:"basisPooled"`
AdjustPooled int16 `json:"adjustPooled"`
LossPooled int16 `json:"lossPooled"`
PublicPooled int16 `json:"publicPooled"`
Published bool `json:"published"`
PublishedAt *types.DateTime `json:"publishedAt" db:"published_at"`
Withdraw int16 `json:"withdraw"`
LastWithdrawAppliedAt *types.DateTime `json:"lastWithdrawAppliedAt" db:"last_withdraw_applied_at"`
LastWithdrawAuditAt *types.DateTime `json:"lastWithdrawAuditAt" db:"last_withdraw_audit_at"`
Status *int16 `json:"status"`
Message *string `json:"message"`
CreatedAt types.DateTime `json:"createdAt" db:"created_at"`
LastModifiedAt types.DateTime `json:"lastModifiedAt" db:"last_modified_at"`
AuthorizedLossRate float64 `json:"authorized_loss_rate" db:"authorized_loss_rate"`
AuthorizedLossRateIncrement float64 `json:"authorized_loss_rate_increment" db:"authorized_loss_rate_increment"`
}
type ReportSummary struct {

50
service/calculate/summary.go
View File

@ -1,7 +1,10 @@
package calculate
import (
"electricity_bill_calc/model"
"electricity_bill_calc/model/calculate"
"errors"
"fmt"
"github.com/shopspring/decimal"
)
@ -37,3 +40,50 @@ func removeDuplicates(meters []calculate.Meter) []calculate.Meter {
}
return result
}
//计算线损以及调整线损
func LossCalculate(report *model.ReportIndex, Public []calculate.Meter,
publicTotal decimal.Decimal, summary calculate.Summary) error {
summary.Loss = summary.Overall.Amount.Sub(summary.TotalConsumption)
var summaryAmount decimal.Decimal
if summary.Overall.Amount == decimal.Zero {
summaryAmount = decimal.NewFromFloat(1.0)
} else {
summaryAmount = summary.Overall.Amount
}
summary.LossProportion = summary.Loss.Div(summaryAmount)
var authorizedLossRate decimal.Decimal
if summary.LossProportion.InexactFloat64() > report.AuthorizedLossRate {
authorizedLossRate = summary.LossProportion
} else {
return errors.New(fmt.Sprintf("经过核算园区的线损率为：{%.8f}， 核定线损率为：{%.8f}", summary.LossProportion.InexactFloat64(),authorizedLossRate.InexactFloat64()))
}
summary.AuthoizeLoss = model.ConsumptionUnit{
Amount: decimal.NewFromFloat(summary.Overall.Amount.InexactFloat64() * authorizedLossRate.InexactFloat64()),
Fee: decimal.NewFromFloat((summary.Overall.Amount.InexactFloat64() * authorizedLossRate.InexactFloat64()) * summary.Overall.Price.InexactFloat64()),
Price: summary.Overall.Price,
Proportion: authorizedLossRate,
}
differentialLoss := summary.LossDilutedPrice.Sub(summary.AuthoizeLoss.Amount)
if publicTotal.InexactFloat64() <= decimal.Zero.InexactFloat64() {
return errors.New("园区公共表计的电量总和为非正值，或者园区未设置公共表计，无法计算核定线损")
}
for _, meter := range Public {
amountProportion := meter.Overall.Amount.InexactFloat64() / publicTotal.InexactFloat64()
adjustAmount := differentialLoss.InexactFloat64() * decimal.NewFromFloat(-1.0).InexactFloat64()
meter.AdjustLoss = model.ConsumptionUnit{
Amount: decimal.NewFromFloat(adjustAmount),
Fee: decimal.NewFromFloat(adjustAmount * summary.LossDilutedPrice.InexactFloat64()),
Price: summary.LossDilutedPrice,
Proportion: decimal.NewFromFloat(amountProportion),
}
}
return nil
}

6
service/calculate/wattCost.go
View File

@ -65,6 +65,12 @@ func MainCalculateProcess(rid string) {
//计算所有表计的总电量
parkTotal := TotalConsumptionCalculate(tenementReports, summary)
err = LossCalculate(report, parkMetersReports, parkTotal, summary)
if err != nil {
fmt.Println("9", err)
return
}
fmt.Println(meterRelations, poolingMetersReports, parkMetersReports, parkTotal)
}