🎨

utils/flow_calculation.go

@@ -1,7 +1,9 @@
 package utils
 
 import (
+	"fmt"
 	"github.com/dustin/go-humanize"
+	"math"
 	"math/big"
 )
 
@@ -20,3 +22,23 @@ func (flowCalculation) Parse(b int64) string {
 	b2 := big.Int{}
 	return humanize.BigBytes(b2.SetInt64(b))
 }
+
+// PrettyByteSizeGB
+// @description:
+// @param b
+// @return string
+func PrettyByteSizeGB(b int) string {
+	bf := float64(b)
+	ks := []string{"", "Ki", "Mi", "Gi"}
+	for i, unit := range ks {
+		if math.Abs(bf) < 1024.0 {
+			return fmt.Sprintf("%3.1f%sB", bf, unit)
+		}
+		if i+1 >= len(ks) {
+			return fmt.Sprintf("%3.1f%sB", bf, unit)
+		}
+		bf /= 1024.0
+	}
+
+	return fmt.Sprintf("%.1fYiB", bf)
+}