Improvements for supporting UI Location (#3146)

* improvements for supporting UI Location

* improved the comment

modules/setting/setting.go

@@ -531,6 +531,9 @@ var (
 	IterateBufferSize int
 
 	ExternalMarkupParsers []MarkupParser
+	// UILocation is the location on the UI, so that we can display the time on UI.
+	// Currently only show the default time.Local, it could be added to app.ini after UI is ready
+	UILocation = time.Local
 )
 
 // DateLang transforms standard language locale name to corresponding value in datetime plugin.

modules/util/time_stamp.go

@@ -4,7 +4,11 @@
 
 package util
 
-import "time"
+import (
+	"time"
+
+	"code.gitea.io/gitea/modules/setting"
+)
 
 // TimeStamp defines a timestamp
 type TimeStamp int64
@@ -31,13 +35,13 @@ func (ts TimeStamp) Year() int {
 
 // AsTime convert timestamp as time.Time in Local locale
 func (ts TimeStamp) AsTime() (tm time.Time) {
-	tm = time.Unix(int64(ts), 0).Local()
+	tm = time.Unix(int64(ts), 0).In(setting.UILocation)
 	return
 }
 
 // AsTimePtr convert timestamp as *time.Time in Local locale
 func (ts TimeStamp) AsTimePtr() *time.Time {
-	tm := time.Unix(int64(ts), 0).Local()
+	tm := time.Unix(int64(ts), 0).In(setting.UILocation)
 	return &tm
 }