public Task PostPublish <T>(PublishContext <T> context) where T : class
{
if (context.Message is MediaStateChanged message && message.ConferenceId == _conferenceId)
{
State = ApplyUpdate(State, message.Payload);
}
return(Task.CompletedTask);
}
private static SfuConferenceInfo ApplyUpdate(SfuConferenceInfo current, SfuConferenceInfoUpdate update)
{
var newPermissions = current.ParticipantPermissions.ToDictionary(x => x.Key, x => x.Value);
var newParticipants = current.ParticipantToRoom.ToDictionary(x => x.Key, x => x.Value);
foreach (var updatePermission in update.ParticipantPermissions)
{
newPermissions[updatePermission.Key] = updatePermission.Value;
}
foreach (var(participantId, roomId) in update.ParticipantToRoom)
{
newParticipants[participantId] = roomId;
}
foreach (var removedParticipantId in update.RemovedParticipants)
{
newPermissions.Remove(removedParticipantId);
newParticipants.Remove(removedParticipantId);
}
return(new SfuConferenceInfo(newParticipants, newPermissions));
}
public SfuConferenceInfoEndpoint(SfuConferenceInfo state, string conferenceId)
{
_conferenceId = conferenceId;
State = state;
}
