private void AddRecurringJob(Reminder reminder)
{
string id = GetUniqueId(reminder);
_schedulingService.ScheduleJobRecurring(id, reminder.CronExpression, async() => await RemindAsync(reminder.Message, reminder.GuildId, reminder.ChannelId));
}
// The reminder's name must be unique on a per guild basis
private static string GetUniqueId(Reminder reminder) => $"{reminder.Name}-{reminder.GuildId}";