总差计算 & bug fix

zhangqian

2024-04-12 dd5dbeacdc143ef51202638d8c5b52f563451596

总差计算 & bug fix

 controllers/request/fineness.go

@@ -23,7 +23,7 @@
type FinenessItem struct {
    Position int8            `json:"position"` //车号
    Fineness float32         `json:"fineness"` //纤度
    Quantity decimal.Decimal `json:"quantity"` //数量
    Quantity int             `json:"quantity"` //数量
    Sum      decimal.Decimal `json:"sum"`      //合计
}


 models/fineness_item.go

@@ -14,7 +14,7 @@
        FinenessRegisterID uint            `json:"finenessRegisterID"`
        Position           int             `json:"position"` //车号
        Fineness           float32         `json:"fineness"` //纤度
        Quantity           decimal.Decimal `json:"quantity"` //数量
        Quantity           int             `json:"quantity"` //数量
        Sum                decimal.Decimal `json:"sum"`      //纤度合计
    }


 service/fineness.go

@@ -31,7 +31,9 @@
    for _, finenessItem := range finenessRegister.FinenessList {
        roundedHalfFineness := ToRoundedHalfFineness(finenessItem.Fineness)
        fineness := decimal.NewFromFloat32(roundedHalfFineness)
        for i := 0; i < finenessItem.Quantity; i++ {
        allFinenessList = append(allFinenessList, fineness)
        }
        personFinenessList = append(personFinenessList, fineness)
        carCheckNumber++
        if carCheckNumber == constvar.EveryPersonCarCheckNumber {
@@ -67,10 +69,10 @@
        if roundingItemMap[roundedHalfFineness] == nil {
            roundingItemMap[roundedHalfFineness] = &models.FinenessRoundingItem{
                Fineness: fineness,
                Quantity: 1,
                Quantity: finenessItem.Quantity,
            }
        } else {
            roundingItemMap[roundedHalfFineness].Quantity++
            roundingItemMap[roundedHalfFineness].Quantity += finenessItem.Quantity
        }
    }

@@ -85,6 +87,7 @@
        MarketProcessOrderNumber: "",
        Inspector:                "",
    }
    finenessCheck.TotalDeviation = TotalDeviation(allFinenessList, finenessCheck.AverageFineness)
    finenessCheck.FinenessGrade = CalcFinenessGrade(finenessCheck.Deviation, finenessCheck.TotalDeviation, finenessCheck.Cleanliness, finenessCheck.Purity, finenessCheck.TwiceChange, standardMap)

    err = models.WithTransaction(func(db *gorm.DB) error {
@@ -231,3 +234,31 @@
    finenessCheck.FinenessGrade = CalcFinenessGrade(finenessCheck.Deviation, finenessCheck.TotalDeviation, finenessCheck.Cleanliness, finenessCheck.Purity, finenessCheck.TwiceChange, standardMap)
    return
}

func TotalDeviation(numbers []decimal.Decimal, average decimal.Decimal) decimal.Decimal {
    if len(numbers) < 2 {
        return decimal.Zero
    }

    n := len(numbers)
    ratio := decimal.NewFromFloat(0.02)
    length := decimal.NewFromInt(int64(n)).Mul(ratio).Ceil().IntPart()
    if length >= int64(n) {
        return decimal.Zero
    }

    sort.Slice(numbers, func(i, j int) bool {
        return numbers[i].LessThan(numbers[j])
    })

    minPart := numbers[:length-1]
    maxPart := numbers[length:]

    minAverage := utils.Average(minPart)
    maxAverage := utils.Average(maxPart)

    minDiff := minAverage.Sub(average).Abs()
    maxDiff := maxAverage.Sub(average).Abs()

    return decimal.Max(minDiff, maxDiff)
}