public async Task AddReminderTimespan(int id, TimeSpan ts)
{
var reminder = _reminderService.GetReminder(Context.Guild.Id, id);
if (reminder != null)
{
reminder.AddTimeSpan(ts);
_reminderService.UpdateReminder(reminder);
await GetReminderById(id);
}
else
{
await ReplyAsync("I couldn't find a reminder by that ID.");
}
}