Сделал weekday для сообщения

date/date.go

@@ -7,5 +7,33 @@ func Today(offset time.Duration) string {
 	if err != nil {
 		panic(err)
 	}
-    return time.Now().In(location).Add(offset).Format("2006-01-02")
+	return time.Now().In(location).Add(offset).Format("2006-01-02")
+}
+
+func GetTranslatedWeekday(date time.Time) string {
+	switch date.Weekday() {
+	case time.Monday:
+		return "Понедельник"
+
+	case time.Tuesday:
+		return "Вторник"
+
+	case time.Wednesday:
+		return "Среда"
+
+	case time.Thursday:
+		return "Четверг"
+
+	case time.Friday:
+		return "Пятница"
+
+	case time.Saturday:
+		return "Суббота"
+
+	case time.Sunday:
+		return "Воскресенье"
+
+	default:
+		return ""
+	}
 }