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