From 6c4f59f1a0baf54e4bcd7ac13d3ecad06d9e3792 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Mon, 26 Jun 2023 19:08:33 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=E5=85=A8=E5=B1=80?=
 =?UTF-8?q?=E5=81=8F=E7=A7=BB=E6=97=B6=E9=97=B4?=
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---
 utils/offset/time.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/utils/offset/time.go b/utils/offset/time.go
index 0967005..9fed9e2 100644
--- a/utils/offset/time.go
+++ b/utils/offset/time.go
@@ -2,6 +2,13 @@ package offset
 
 import "time"
 
+var global *Time
+
+func init() {
+	global = NewTime(0)
+}
+
+// NewTime 新建一个包含偏移的时间
 func NewTime(offset time.Duration) *Time {
 	return &Time{offset: offset}
 }
@@ -11,14 +18,32 @@ type Time struct {
 	offset time.Duration
 }
 
+// SetOffset 设置时间偏移
 func (slf *Time) SetOffset(offset time.Duration) {
 	slf.offset = offset
 }
 
+// Now 获取当前时间偏移后的时间
 func (slf *Time) Now() time.Time {
 	return time.Now().Add(slf.offset)
 }
 
+// Since 获取当前时间偏移后的时间自从 t 以来经过的时间
 func (slf *Time) Since(t time.Time) time.Duration {
 	return slf.Now().Sub(t)
 }
+
+// SetGlobal 设置全局偏移时间
+func SetGlobal(offset time.Duration) {
+	global.SetOffset(offset)
+}
+
+// Now 获取当前时间偏移后的时间
+func Now() time.Time {
+	return global.Now()
+}
+
+// Since 获取当前时间偏移后的时间自从 t 以来经过的时间
+func Since(t time.Time) time.Duration {
+	return global.Since(t)
+}