增加格式化数字函数

internal/utils/numberutils/utils.go

@@ -2,6 +2,7 @@ package numberutils
 
 import (
 	"fmt"
+	"github.com/iwind/TeaGo/types"
 	"strconv"
 )
 
@@ -40,3 +41,16 @@ func FormatBytes(bytes int64) string {
 		return fmt.Sprintf("%.2fEB", float64(bytes)/float64(Pow1024(6)))
 	}
 }
+
+func FormatCount(count int64) string {
+	if count < 1000 {
+		return types.String(count)
+	}
+	if count < 1000 * 1000 {
+		return fmt.Sprintf("%.1fK", float32(count)/1000)
+	}
+	if count < 1000 * 1000 * 1000{
+		return fmt.Sprintf("%.1fM", float32(count)/1000/1000)
+	}
+	return fmt.Sprintf("%.1fB", float32(count)/1000/1000/1000)
+}

internal/utils/numberutils/utils_test.go

@@ -14,3 +14,13 @@ func TestFormatBytes(t *testing.T) {
 	t.Log(FormatBytes(1_000_000_000_000_000_000))
 	t.Log(FormatBytes(9_000_000_000_000_000_000))
 }
+
+func TestFormatCount(t *testing.T) {
+	t.Log(FormatCount(1))
+	t.Log(FormatCount(1000))
+	t.Log(FormatCount(1500))
+	t.Log(FormatCount(1_000_000))
+	t.Log(FormatCount(1_500_000))
+	t.Log(FormatCount(1_000_000_000))
+	t.Log(FormatCount(1_500_000_000))
+}