liujiandao
2024-04-23 9e864a183115ba2420797a8bda661187b1069e00
service/fineness.go
@@ -10,14 +10,13 @@
   "sort"
)
func FinenessCheck(finenessRegister *models.FinenessRegister) (err error) {
func FinenessCheck(finenessRegister *models.FinenessRegister, isNew bool) (err error) {
   standardMap, err := GetSilkRankStandard()
   if err != nil {
      return err
   }
   finenessCheckItems := make([]*models.FinenessCheckItem, 0)
   var lastCarNo int
   var roundingItemMap map[float32]*models.FinenessRoundingItem
   var allFinenessList []decimal.Decimal
   var personFinenessList []decimal.Decimal
   var carCheckNumber = 0 //单个car已检查样本数
@@ -28,10 +27,13 @@
   var item *models.FinenessCheckItem
   var deviation decimal.Decimal
   var finenessGrade string
   var roundingItemMap = make(map[float32]*models.FinenessRoundingItem, 0)
   for _, finenessItem := range finenessRegister.FinenessList {
      roundedHalfFineness := ToRoundedHalfFineness(finenessItem.Fineness)
      fineness := decimal.NewFromFloat32(roundedHalfFineness)
      allFinenessList = append(allFinenessList, fineness)
      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
      }
   }
@@ -85,14 +87,35 @@
      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 {
      if !isNew {
         err = models.NewFinenessCheckSearch().SetOrm(db).SetFinenessRegisterID(finenessRegister.ID).Delete()
         if err != nil {
            return err
         }
         err = models.NewFinenessCheckItemSearch().SetOrm(db).SetFinenessRegisterID(finenessRegister.ID).Delete()
         if err != nil {
            return err
         }
      }
      err := models.NewFinenessCheckSearch().SetOrm(db).Create(&finenessCheck)
      if err != nil {
         return err
      }
      return models.NewFinenessCheckItemSearch().SetOrm(db).CreateBatch(finenessCheckItems)
      if len(finenessCheckItems) > 0 {
         for _, v := range finenessCheckItems {
            v.FinenessCheckID = finenessCheck.ID
         }
         err = models.NewFinenessCheckItemSearch().SetOrm(db).CreateBatch(finenessCheckItems)
         if err != nil {
            return err
         }
      }
      return models.NewFinenessRegisterSearch().SetOrm(db).SetID(finenessRegister.ID).UpdateByMap(map[string]interface{}{"fineness_check_id": finenessCheck.ID})
   })
   return err
}
@@ -202,3 +225,40 @@
   result = float32(math.Round(float64(result)*10) / 10)
   return result
}
func FinenessReCheck(finenessCheck *models.FinenessCheck) (err error) {
   standardMap, err := GetSilkRankStandard()
   if err != nil {
      return err
   }
   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)
}