private async ValueTask AddParticipantTyping(Participant participant, ChatChannel channel)
{
var channelId = GetChannelId(channel).ToString();
var conference = await _mediator.Send(new FindConferenceByIdRequest(participant.ConferenceId));
var added = await _chatRepository.AddParticipantTyping(participant, channelId);
_participantTypingTimer.RemoveParticipantTypingAfter(participant, channel,
TimeSpan.FromSeconds(conference.Configuration.Chat.CancelParticipantIsTypingAfter));
if (added)
{
await NotifyParticipantTypingUpdatedIfEnabled(participant.ConferenceId, channel, conference);
}
}