Merge branch 'develop' of https://gitee.com/fusenpack/fusenapi into develop

utils/id_generator/snowflake.go

@@ -0,0 +1,14 @@
+package id_generator
+
+import (
+	"github.com/bwmarrin/snowflake"
+)
+
+func GenSnowFlakeId() (string, error) {
+	//暂时只用一个节点
+	n, err := snowflake.NewNode(1)
+	if err != nil {
+		return "", err
+	}
+	return n.Generate().Base58(), nil
+}

utils/step_price/price.go

@@ -1,5 +1,6 @@
 package step_price
 
+// 返回美元
 func GetStepPrice(minBuyNum int, stepNum []int, stepPrice []int) float64 {
 	if minBuyNum > stepNum[len(stepNum)-1] {
 		return float64(stepPrice[len(stepPrice)-1]) / float64(100)
@@ -14,3 +15,19 @@ func GetStepPrice(minBuyNum int, stepNum []int, stepPrice []int) float64 {
 	}
 	return float64(stepPrice[len(stepPrice)-1]) / float64(100)
 }
+
+// 返回美分
+func GetCentStepPrice(minBuyNum int, stepNum []int, stepPrice []int) int64 {
+	if minBuyNum > stepNum[len(stepNum)-1] {
+		return int64(stepPrice[len(stepPrice)-1])
+	}
+	for k, v := range stepNum {
+		if minBuyNum <= v {
+			if k <= (len(stepPrice) - 1) {
+				return int64(stepPrice[k])
+			}
+			return int64(stepPrice[len(stepPrice)-1])
+		}
+	}
+	return int64(stepPrice[len(stepPrice)-1])
+}