模块化上传驱动，使用泛型优化工具库降低冗余

server/utility/format/format.go

@@ -7,40 +7,67 @@ 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{}) (v string) {
+func Round2String(value float64, args ...interface{}) string {
 	var places = 2
 	if len(args) > 0 {
 		places = gconv.Int(args[0])
 	}
-
-	cDig := strconv.Itoa(places)
-	val := fmt.Sprintf("%0."+cDig+"f", value)
-	return val
+	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{}) (v float64) {
+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(fileSize int64) (size string) {
-	if fileSize < 1024 {
-		return fmt.Sprintf("%.2fB", float64(fileSize)/float64(1))
-	} else if fileSize < (1024 * 1024) {
-		return fmt.Sprintf("%.2fKB", float64(fileSize)/float64(1024))
-	} else if fileSize < (1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fMB", float64(fileSize)/float64(1024*1024))
-	} else if fileSize < (1024 * 1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fGB", float64(fileSize)/float64(1024*1024*1024))
-	} else if fileSize < (1024 * 1024 * 1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fTB", float64(fileSize)/float64(1024*1024*1024*1024))
-	} else {
-		return fmt.Sprintf("%.2fEB", float64(fileSize)/float64(1024*1024*1024*1024*1024))
+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
 }