feat: add NowDateOrTime

datetime/datetime.go

@@ -50,6 +50,7 @@ func init() {
 		"yyyy":                "2006",
 		"mm":                  "01",
 		"hh:mm:ss":            "15:04:05",
+		"hh:mm":               "15:04",
 		"mm:ss":               "04:05",
 	}
 }
@@ -281,3 +282,23 @@ func DayOfYear(t time.Time) int {
 func IsWeekend(t time.Time) bool {
 	return time.Saturday == t.Weekday() || time.Sunday == t.Weekday()
 }
+
+// NowDateOrTime return current datetime with specific format and timezone.
+// Play: todo
+func NowDateOrTime(format string, timezone ...string) string {
+	tf := timeFormat[format]
+	if tf == "" {
+		return ""
+	}
+
+	if timezone != nil && timezone[0] != "" {
+		loc, err := time.LoadLocation(timezone[0])
+		if err != nil {
+			return ""
+		}
+
+		return time.Now().In(loc).Format(tf)
+	}
+
+	return time.Now().Format(tf)
+}

datetime/datetime_test.go

@@ -375,3 +375,22 @@ func TestIsWeekend(t *testing.T) {
 	result2 := IsWeekend(date2)
 	assert.Equal(false, result2)
 }
+
+func TestNowDateOrTime(t *testing.T) {
+	t.Parallel()
+
+	formats := []string{
+		"yyyy-mm-dd hh:mm:ss",
+		"yyyy-mm-dd",
+		"dd-mm-yy hh:mm:ss",
+		"yyyy/mm/dd hh:mm:ss",
+		"hh:mm:ss",
+		"yyyy/mm",
+		"yyyy-mm-dd hh",
+	}
+
+	for i := 0; i < len(formats); i++ {
+		result := NowDateOrTime(formats[i], "UTC")
+		t.Log(result)
+	}
+}