1 files changed, 100 insertions, 0 deletions
diff --git a/modules/timeutil/timestamp.go b/modules/timeutil/timestamp.go
new file mode 100644
index 0000000..27a80b6
--- /dev/null
+++ b/modules/timeutil/timestamp.go
@@ -0,0 +1,100 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package timeutil
+
+import (
+	"time"
+
+	"code.gitea.io/gitea/modules/setting"
+)
+
+// TimeStamp defines a timestamp
+type TimeStamp int64
+
+var (
+	// mockNow is NOT concurrency-safe!!
+	mockNow time.Time
+
+	// Used for IsZero, to check if timestamp is the zero time instant.
+	timeZeroUnix = time.Time{}.Unix()
+)
+
+// MockSet sets the time to a mocked time.Time
+func MockSet(now time.Time) {
+	mockNow = now
+}
+
+// MockUnset will unset the mocked time.Time
+func MockUnset() {
+	mockNow = time.Time{}
+}
+
+// TimeStampNow returns now int64
+func TimeStampNow() TimeStamp {
+	if !mockNow.IsZero() {
+		return TimeStamp(mockNow.Unix())
+	}
+	return TimeStamp(time.Now().Unix())
+}
+
+// Add adds seconds and return sum
+func (ts TimeStamp) Add(seconds int64) TimeStamp {
+	return ts + TimeStamp(seconds)
+}
+
+// AddDuration adds time.Duration and return sum
+func (ts TimeStamp) AddDuration(interval time.Duration) TimeStamp {
+	return ts + TimeStamp(interval/time.Second)
+}
+
+// Year returns the time's year
+func (ts TimeStamp) Year() int {
+	return ts.AsTime().Year()
+}
+
+// AsTime convert timestamp as time.Time in Local locale
+func (ts TimeStamp) AsTime() (tm time.Time) {
+	return ts.AsTimeInLocation(setting.DefaultUILocation)
+}
+
+// AsLocalTime convert timestamp as time.Time in local location
+func (ts TimeStamp) AsLocalTime() time.Time {
+	return time.Unix(int64(ts), 0)
+}
+
+// AsTimeInLocation convert timestamp as time.Time in Local locale
+func (ts TimeStamp) AsTimeInLocation(loc *time.Location) time.Time {
+	return time.Unix(int64(ts), 0).In(loc)
+}
+
+// AsTimePtr convert timestamp as *time.Time in Local locale
+func (ts TimeStamp) AsTimePtr() *time.Time {
+	return ts.AsTimePtrInLocation(setting.DefaultUILocation)
+}
+
+// AsTimePtrInLocation convert timestamp as *time.Time in customize location
+func (ts TimeStamp) AsTimePtrInLocation(loc *time.Location) *time.Time {
+	tm := time.Unix(int64(ts), 0).In(loc)
+	return &tm
+}
+
+// Format formats timestamp as given format
+func (ts TimeStamp) Format(f string) string {
+	return ts.FormatInLocation(f, setting.DefaultUILocation)
+}
+
+// FormatInLocation formats timestamp as given format with spiecific location
+func (ts TimeStamp) FormatInLocation(f string, loc *time.Location) string {
+	return ts.AsTimeInLocation(loc).Format(f)
+}
+
+// FormatDate formats a date in YYYY-MM-DD
+func (ts TimeStamp) FormatDate() string {
+	return ts.Format("2006-01-02")
+}
+
+// IsZero is zero time
+func (ts TimeStamp) IsZero() bool {
+	return int64(ts) == 0 || int64(ts) == timeZeroUnix
+}