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🐛 fix: fix floating point precision

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This commit is contained in:
Martial BE
2024-04-22 18:32:20 +08:00
parent 2d0a635f5e
commit d1369eb5c6
3 changed files with 12 additions and 2 deletions
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11
model/price.go
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@@ -3,6 +3,7 @@ package model
import (
"one-api/common"
"github.com/shopspring/decimal"
"gorm.io/gorm"
)
@@ -62,11 +63,17 @@ func (price *Price) GetOutput() float64 {
}
func (price *Price) FetchInputCurrencyPrice(rate float64) float64 {
return price.GetInput() * rate
r := decimal.NewFromFloat(price.GetInput()).Mul(decimal.NewFromFloat(rate))
v, _ := r.Float64()
return v
}
func (price *Price) FetchOutputCurrencyPrice(rate float64) float64 {
return price.GetOutput() * rate
r := decimal.NewFromFloat(price.GetOutput()).Mul(decimal.NewFromFloat(rate))
v, _ := r.Float64()
return v
}
func UpdatePrices(tx *gorm.DB, models []string, prices *Price) error {