yml2213
d762b33f54
将 000064-000078 合并为 064/065/066，默认规则改为收号 35%、卖出 40%、服务费 25%。 货架调价改为增加分站 1 元兑换哈夫币比例。sql-guard 仅保护 main 已发布迁移。
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
package listing
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// CoinWan 将内部哈夫币数量转为万。
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func CoinWan(hafCoinAmount int64) float64 {
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return float64(hafCoinAmount) / 10000
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}
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// BaseExchangeRatio 是主站挂牌的「1 元兑换哈夫币」比例。
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func BaseExchangeRatio(hafCoinAmount, priceCent int64) float64 {
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if hafCoinAmount <= 0 || priceCent <= 0 {
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return 0
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}
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return roundRatio(CoinWan(hafCoinAmount) / centToYuan(priceCent))
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}
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// ApplyShelfRatio 按分站加价比例重算售价。delta=0 时保持原价，避免四舍五入漂移。
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func ApplyShelfRatio(hafCoinAmount, basePriceCent int64, ratioDelta float64) (priceCent int64, baseRatio, siteRatio float64) {
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baseRatio = BaseExchangeRatio(hafCoinAmount, basePriceCent)
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if ratioDelta < 0 {
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ratioDelta = 0
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}
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if baseRatio <= 0 || ratioDelta == 0 {
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return basePriceCent, baseRatio, baseRatio
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}
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siteRatio = roundRatio(baseRatio + ratioDelta)
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if siteRatio <= 0 {
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return basePriceCent, baseRatio, baseRatio
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}
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priceCent = yuanToCent(CoinWan(hafCoinAmount) / siteRatio)
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if priceCent < 0 {
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priceCent = 0
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}
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return priceCent, baseRatio, siteRatio
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}
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