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45 lines
1.1 KiB
45 lines
1.1 KiB
package productrpc
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import (
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"strings"
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"git.tetele.net/tgo/helper"
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)
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/**
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* commission_rule 规则，１按系统设置，２单独设置
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* commission_value 单独佣金值
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* commission_rate 系统佣金比例
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*/
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func ProductCommission(commission_rule, commission_value, commission_rate string, product_price, cost_price string, quantity interface{}) float64 {
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var commission_rule_rate float64 //佣金按比例换算成的小数
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var commission_type string
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switch commission_rule {
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case "1": //按系统设置
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commission_rule_rate = helper.FloatQuo(commission_rate, 100)
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commission_type = "rate"
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case "2": //单独设置
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if strings.Contains(commission_value, "%") { //百分比
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commission_rule_rate = helper.FloatQuo(strings.ReplaceAll(commission_value, "%", ""), 100)
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commission_type = "rate"
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} else {
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commission_type = "fixed"
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}
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}
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var commission float64
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switch commission_type {
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case "rate":
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commission = helper.FloatMul(helper.FloatMul(helper.FloatSub(product_price, cost_price), commission_rule_rate), quantity) //利润
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case "fixed":
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commission = helper.FloatMul(commission_value, quantity)
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}
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return commission
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}
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