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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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} |