357 lines
11 KiB
Go
357 lines
11 KiB
Go
package calculate
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import (
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"electricity_bill_calc/model"
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"electricity_bill_calc/model/calculate"
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"errors"
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"fmt"
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"github.com/shopspring/decimal"
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"log"
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)
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func CollectMeters(tenements []calculate.PrimaryTenementStatistics, poolings []calculate.Meter, publics []calculate.Meter) (MeterMap, error) {
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meters := make(MeterMap)
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// Collect tenement meters
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for _, t := range tenements {
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for _, m := range t.Meters {
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log.Println("m000000000000000000000000000", m.Code)
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key := Key{TenementID: t.Tenement.Id, Code: m.Code}
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meters[key] = m
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}
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}
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// Collect poolings
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for _, m := range poolings {
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log.Println("m111111111111111111111111", m.Code)
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key := Key{TenementID: "", Code: m.Code}
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meters[key] = m
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}
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// Collect publics
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for _, m := range publics {
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log.Println("m222222222222222222222222222", m.Code)
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key := Key{TenementID: "", Code: m.Code}
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meters[key] = m
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}
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log.Println("m33333333333333333333333333333333333333", meters[Key{Code: "yq00001"}])
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return meters, nil
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}
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// / 计算基本电费摊薄
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func CalculateBasicPooling(report *model.ReportIndex, summary *calculate.Summary, meters *MeterMap) error {
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switch report.BasisPooled {
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case model.POOLING_MODE_AREA:
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if summary.OverallArea.IsZero() {
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return fmt.Errorf("园区中表计覆盖总面积为零，无法按面积摊薄")
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}
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for _, meter := range *meters {
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meterFee := meter.Overall.Amount.InexactFloat64() * summary.BasicPooledPriceArea.InexactFloat64()
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meter.PooledBasic = model.ConsumptionUnit{
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Amount: meter.Overall.Amount,
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Fee: decimal.NewFromFloat(meterFee),
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Price: summary.BasicPooledPriceArea,
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Proportion: summary.BasicFee,
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}
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}
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case model.POOLING_MODE_CONSUMPTION:
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for _, meter := range *meters {
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meterFee := meter.Overall.Amount.InexactFloat64() * summary.BasicPooledPriceConsumption.InexactFloat64()
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meter.PooledBasic = model.ConsumptionUnit{
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Amount: meter.Overall.Amount,
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Fee: decimal.NewFromFloat(meterFee),
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Price: summary.BasicPooledPriceConsumption,
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Proportion: summary.BasicFee,
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}
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}
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default:
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}
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return nil
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}
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/// 计算调整电费摊薄
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func CalculateAdjustPooling(report model.ReportIndex, summary calculate.Summary, meters MeterMap) error {
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var p decimal.Decimal
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switch report.AdjustPooled {
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case model.POOLING_MODE_AREA:
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if summary.OverallArea.IsZero() {
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return fmt.Errorf("园区中表计覆盖总面积为零，无法按面积摊薄")
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}
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for _, meter := range meters {
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meterFee := meter.Overall.Amount.Mul(summary.AdjustPooledPriceArea)
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if summary.AdjustFee.IsZero() {
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p = decimal.Zero
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} else {
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p = meterFee.Div(summary.AdjustFee)
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}
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meter.PooledAdjust = model.ConsumptionUnit{
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Amount: meter.Overall.Amount,
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Fee: meterFee,
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Price: summary.AdjustPooledPriceArea,
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Proportion: p,
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}
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}
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case model.POOLING_MODE_CONSUMPTION:
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for _, meter := range meters {
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meterFee := meter.Overall.Amount.Mul(summary.AdjustPooledPriceConsumption)
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if summary.AdjustFee.IsZero() {
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p = decimal.Zero
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} else {
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p = meterFee.Div(summary.AdjustFee)
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}
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meter.PooledAdjust = model.ConsumptionUnit{
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Amount: meter.Overall.Amount,
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Fee: meterFee,
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Price: summary.AdjustPooledPriceConsumption,
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Proportion: p,
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}
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}
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default:
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}
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return nil
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}
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// 除数问题
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func CalculateLossPooling(report model.ReportIndex, summary calculate.Summary, meters MeterMap) error {
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switch report.LossPooled {
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case model.POOLING_MODE_AREA:
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if summary.OverallArea.IsZero() {
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return fmt.Errorf("园区中表计覆盖总面积为零，无法按面积摊薄")
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}
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for _, meter := range meters {
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pooledLossAmount1 := meter.Detail.Area.Decimal.Div(summary.OverallArea)
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pooledLossAmount := pooledLossAmount1.Mul(summary.AuthoizeLoss.Amount)
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meter.PooledLoss = model.ConsumptionUnit{
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Amount: pooledLossAmount,
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Fee: pooledLossAmount.Mul(summary.LossDilutedPrice),
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Price: summary.LossDilutedPrice,
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Proportion: meter.Detail.Area.Decimal.Div(summary.OverallArea),
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}
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}
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case model.POOLING_MODE_CONSUMPTION:
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for _, meter := range meters {
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pooledLossAmount1 := meter.Detail.Area.Decimal.Div(summary.OverallArea)
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pooledLossAmount := pooledLossAmount1.Mul(summary.AuthoizeLoss.Amount)
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meter.PooledLoss = model.ConsumptionUnit{
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Amount: pooledLossAmount,
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Fee: pooledLossAmount.Mul(summary.LossDilutedPrice),
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Price: summary.LossDilutedPrice,
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Proportion: meter.Overall.Amount.Div(summary.Overall.Amount),
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}
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}
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default:
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// 其他情况下不做处理
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}
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return nil
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}
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/// 计算所有商户类型表计的全周期电量。
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func CalculateTenementConsumptions(meters *MeterMap) (map[string]decimal.Decimal, error) {
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consumptions := make(map[string]decimal.Decimal)
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for _, meter := range *meters {
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if meter.Detail.MeterType == model.METER_INSTALLATION_TENEMENT {
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amount, ok := consumptions[meter.Code]
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if !ok {
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amount = decimal.Decimal{}
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}
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amount.Add(meter.Overall.Amount).Add(amount)
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consumptions[meter.Code] = amount
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}
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}
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for _, meter := range *meters {
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if meter.Detail.MeterType == model.METER_INSTALLATION_TENEMENT {
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amount, ok := consumptions[meter.Code]
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if !ok {
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return nil, errors.New("meter code not found in consumptions")
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}
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if amount.GreaterThan(decimal.Zero) {
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meter.SharedPoolingProportion = meter.Overall.Amount.Div(amount)
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} else if amount.IsZero() {
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meter.SharedPoolingProportion = decimal.NewFromFloat(1.0)
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} else {
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meter.SharedPoolingProportion = decimal.NewFromFloat(1.0)
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}
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}
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}
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return consumptions, nil
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}
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// 计算商户表计的公摊分摊
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func CalculateTenementPoolings(report model.ReportIndex, summary calculate.Summary, meters MeterMap, meterRelations []model.MeterRelation) error {
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switch report.PublicPooled {
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case model.POOLING_MODE_AREA:
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for _, meter := range meters {
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if meter.Detail.MeterType == model.METER_INSTALLATION_TENEMENT {
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pooleds := make([]struct {
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Electricity decimal.Decimal
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ParentElectricity decimal.Decimal
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Code string
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}, 0)
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for _, relation := range meterRelations {
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if relation.SlaveMeter == meter.Code {
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key := Key{
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Code: relation.MasterMeter,
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TenementID: "",
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}
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parentMeter, ok := meters[key]
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if !ok {
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continue
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}
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area := parentMeter.CoveredArea
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coveredArea := area
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overall := parentMeter.Overall
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proportion := meter.SharedPoolingProportion
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electricity := area.InexactFloat64() / coveredArea.InexactFloat64() * overall.Amount.InexactFloat64() * proportion.InexactFloat64()
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pooleds = append(pooleds, struct {
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Electricity decimal.Decimal
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ParentElectricity decimal.Decimal
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Code string
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}{
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Electricity: decimal.NewFromFloat(electricity),
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ParentElectricity: overall.Amount,
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Code: parentMeter.Code,
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})
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}
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}
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consumptions := 0.00
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total := 0.00
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var pooled []*calculate.Pooling
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for _, p := range pooleds {
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consumptions += p.Electricity.InexactFloat64()
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total += p.ParentElectricity.InexactFloat64()
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unit := model.ConsumptionUnit{
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Amount: p.Electricity,
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Fee: decimal.NewFromFloat(p.Electricity.InexactFloat64() * summary.Overall.Price.InexactFloat64()),
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Price: summary.Overall.Price,
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Proportion: decimal.Zero,
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}
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if p.ParentElectricity != decimal.Zero {
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unit.Proportion = decimal.NewFromFloat(p.Electricity.InexactFloat64() / p.ParentElectricity.InexactFloat64())
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}
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pooling := calculate.Pooling{
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Code: p.Code,
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Detail: unit,
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}
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pooled = append(pooled, &pooling)
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}
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meter.PooledPublic = model.ConsumptionUnit{
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Amount: decimal.NewFromFloat(consumptions),
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Fee: decimal.NewFromFloat(consumptions * summary.Overall.Price.InexactFloat64()),
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Price: summary.Overall.Price,
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Proportion: decimal.NewFromFloat(consumptions / total),
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}
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meter.Poolings = pooled
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}
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}
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case model.PRICING_POLICY_CONSUMPTION:
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for _, meter := range meters {
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if meter.Detail.MeterType == model.METER_INSTALLATION_TENEMENT {
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pooled := make([]struct {
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Electricity decimal.Decimal
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ParentElectricity decimal.Decimal
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Code string
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}, 0)
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for _, relation := range meterRelations {
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if relation.SlaveMeter == meter.Code {
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key := Key{
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Code: relation.MasterMeter,
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TenementID: "",
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}
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parentMeter, ok := meters[key]
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if !ok {
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continue
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}
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overall := parentMeter.Overall
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if overall.Amount == decimal.Zero {
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pooled = append(pooled, struct {
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Electricity decimal.Decimal
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ParentElectricity decimal.Decimal
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Code string
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}{
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Electricity: decimal.Zero,
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ParentElectricity: decimal.Zero,
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Code: parentMeter.Code,
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})
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} else { //TODO: 2023.08.11 计算处理流程修改到此处，以下问题未作修改还存在问题
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electricity := meter.Overall.Amount.InexactFloat64() / overall.Amount.InexactFloat64() * overall.Amount.InexactFloat64()
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pooled = append(pooled, struct {
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Electricity decimal.Decimal
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ParentElectricity decimal.Decimal
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Code string
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}{
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Electricity: decimal.NewFromFloat(electricity),
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ParentElectricity: overall.Amount,
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Code: parentMeter.Code,
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})
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}
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}
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}
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consumptions := decimal.Zero.InexactFloat64()
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total := decimal.Zero.InexactFloat64()
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var poolings []*calculate.Pooling
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for _, p := range pooled {
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consumptions += p.Electricity.InexactFloat64()
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total += p.ParentElectricity.InexactFloat64()
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unit := model.ConsumptionUnit{
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Amount: p.Electricity,
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Fee: decimal.NewFromFloat(p.Electricity.InexactFloat64() * summary.Overall.Price.InexactFloat64()),
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Price: summary.Overall.Price,
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Proportion: decimal.Zero,
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}
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if p.ParentElectricity != decimal.Zero {
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unit.Proportion = decimal.NewFromFloat(p.Electricity.InexactFloat64() / p.ParentElectricity.InexactFloat64())
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}
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pooling := calculate.Pooling{
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Code: p.Code,
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Detail: unit,
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}
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poolings = append(poolings, &pooling)
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}
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meter.PooledPublic = model.ConsumptionUnit{
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Amount: decimal.NewFromFloat(consumptions),
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Fee: decimal.NewFromFloat(consumptions * summary.Overall.Price.InexactFloat64()),
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Price: summary.Overall.Price,
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Proportion: decimal.Zero,
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}
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if total != decimal.Zero.InexactFloat64() {
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meter.SharedPoolingProportion = decimal.NewFromFloat(consumptions / total)
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}
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meter.Poolings = poolings
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}
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}
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default:
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return nil
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}
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return nil
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}
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