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server/utility/format/format.go

@@ -0,0 +1,73 @@
+// Package format
+// @Link  https://github.com/bufanyun/hotgo
+// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Author  Ms <133814250@qq.com>
+// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
+package format
+
+import (
+	"fmt"
+	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/util/gconv"
+	"strconv"
+)
+
+// Round2String 四舍五入保留小数，默认2位
+func Round2String(value float64, args ...interface{}) string {
+	var places = 2
+	if len(args) > 0 {
+		places = gconv.Int(args[0])
+	}
+	return fmt.Sprintf("%0."+strconv.Itoa(places)+"f", value)
+}
+
+// Round2Float64 四舍五入保留小数，默认2位
+func Round2Float64(value float64, args ...interface{}) float64 {
+	return gconv.Float64(Round2String(value, args...))
+}
+
+// FileSize 字节的单位转换 保留两位小数
+func FileSize(data int64) string {
+	var factor float64 = 1024
+	res := float64(data)
+	for _, unit := range []string{"", "K", "M", "G", "T", "P"} {
+		if res < factor {
+			return fmt.Sprintf("%.2f%sB", res, unit)
+		}
+		res /= factor
+	}
+	return fmt.Sprintf("%.2f%sB", res, "P")
+}
+
+// AgoTime 多久以前
+func AgoTime(gt *gtime.Time) string {
+	if gt == nil {
+		return ""
+	}
+	n := gtime.Now().Timestamp()
+	t := gt.Timestamp()
+
+	var ys int64 = 31536000
+	var ds int64 = 86400
+	var hs int64 = 3600
+	var ms int64 = 60
+	var ss int64 = 1
+	var rs string
+
+	d := n - t
+	switch {
+	case d > ys:
+		rs = fmt.Sprintf("%d年前", int(d/ys))
+	case d > ds:
+		rs = fmt.Sprintf("%d天前", int(d/ds))
+	case d > hs:
+		rs = fmt.Sprintf("%d小时前", int(d/hs))
+	case d > ms:
+		rs = fmt.Sprintf("%d分钟前", int(d/ms))
+	case d > ss:
+		rs = fmt.Sprintf("%d秒前", int(d/ss))
+	default:
+		rs = "刚刚"
+	}
+	return rs
+}