private async Task UpdateChannelAsync(IServerEmbedInfo embedInfo)
        {
            if (channel is null)
            {
                return;
            }

            using (await mutex.LockAsync( ))
            {
                var now = DateTime.Now;
                if (nextMessageWaitTime > now)
                {
                    await Task.Delay(nextMessageWaitTime - now);
                }
                nextMessageWaitTime = now + Config.MessageCooldown;

                var port = embedInfo.Port;
                if (messages.TryGetValue(port, out var message))
                {
                    await message.TryModifyAsync(properties => { properties.Embed = embedInfo.Embed; });
                }
                else
                {
                    message = await channel.TrySendMessageAsync(embed : embedInfo.Embed);

                    messages = messages.SetItem(port, message);
                }
            }
        }
        private async Task NotifyUsersAsync(IServerEmbedInfo embedInfo)
        {
            if (embedInfo.EventType != ServerEventType.Offline)
            {
                return;
            }

            using (await mutex.LockAsync( ))
            {
                foreach (var user in users.Values)
                {
                    await user.SendMessageAsync(embed : embedInfo.Embed);
                }
            }
        }
 private void UpdateChannel(IServerEmbedInfo embedInfo) =>
 Task.Run(() => UpdateChannelAsync(embedInfo));
 private void NotifyUsers(IServerEmbedInfo embedInfo) =>
 Task.Run(() => NotifyUsersAsync(embedInfo));