private static async ValueTask <bool?> RemoveParticipantSafe(IKeyValueDatabaseActions database,
string participantId, string connectionId)
{
var participantToConferenceKey = GetParticipantToConferenceKey(participantId);
var conferenceToParticipantsKey = GetConferenceToParticipantsKey("*");
var result = await database.ExecuteScriptAsync(
RedisScript.JoinedParticipantsRepository_RemoveParticipantSafe, participantId,
participantToConferenceKey, conferenceToParticipantsKey, connectionId);
if (result.IsNull)
{
return(null);
}
return((bool)result);
}
private static async ValueTask <PreviousParticipantState?> RemoveParticipant(IKeyValueDatabaseActions database,
string participantId)
{
var participantToConferenceKey = GetParticipantToConferenceKey(participantId);
var conferenceToParticipantsKey = GetConferenceToParticipantsKey("*");
var result = await database.ExecuteScriptAsync(RedisScript.JoinedParticipantsRepository_RemoveParticipant,
participantId, participantToConferenceKey, conferenceToParticipantsKey);
if (result.IsNull)
{
return(null);
}
var arr = (string[])result;
return(new PreviousParticipantState(arr[0], arr[1]));
}