You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

29 lines
662 B
Go

package gift
import (
"github.com/shopspring/decimal"
"live-service/app/user_center/rpc/internal/config"
)
func calcCoin(cfg *config.GameConfig, platform string, isPaid bool, price float64, num int64) int64 {
giftToRMBRadio, _ := cfg.Coin.GiftToRMB[platform]
freeToRadio, _ := cfg.Coin.FreeToCoin[platform]
rmbTo := cfg.Coin.RMBToCoin
var newPrice float64
if isPaid {
newPrice = price * giftToRMBRadio
} else {
newPrice = price * freeToRadio
}
decimal.DivisionPrecision = 2
resp := decimal.NewFromFloat(newPrice).
Mul(decimal.NewFromInt(num))
if isPaid {
resp = resp.Mul(decimal.NewFromFloat(rmbTo))
}
return resp.Round(0).IntPart()
}