public async Task ReleaseVoiceChannel([Summary("The id of the observed voice channel")] ulong voiceChannelId)
{
IReadOnlyCollection <IVoiceChannel> guildVoiceChannels = await Context.Guild.GetVoiceChannelsAsync();
IVoiceChannel voiceChannel = guildVoiceChannels.FirstOrDefault(currentVoiceChannel => currentVoiceChannel.Id == voiceChannelId);
if (voiceChannel == null)
{
await Context.Channel.SendMessageAsync($"Voice channel with id {voiceChannelId} not found on this guild.");
}
else if (!_observedVoiceChannelsCache.TryGetValue(voiceChannelId, out ObservedVoiceChannel observedVoiceChannel))
{
await Context.Channel.SendMessageAsync($"Voice channel {voiceChannel.Name} hasn't been observed.");
}
else
{
if (observedVoiceChannel.IsMuted)
{
IEnumerable <IGuildUser> voiceChannelUsers = await voiceChannel
.GetUsersAsync()
.FlattenAsync();
IEnumerable <Task> unmuteTasks = voiceChannelUsers
.Where(voiceChannelUser =>
{
SocketGuildUser socketGuildUser = voiceChannelUser as SocketGuildUser;
bool userIsMuted = socketGuildUser.VoiceState?.IsMuted == true;
bool userNotOffline = socketGuildUser.Status != UserStatus.Offline;
return(userIsMuted && userNotOffline);
})
.Select(voiceChannelUser => voiceChannelUser.ModifyAsync(guildUserProperties => guildUserProperties.Mute = false));
await Task.WhenAll(unmuteTasks);
}
_observedVoiceChannelsCache.Remove(voiceChannelId);
await Context.Channel.SendMessageAsync($"Voice channel {voiceChannel.Name} has been released from observation.");
}
}
public async Task OnUserVoiceStateUpdated(
SocketUser socketUser,
SocketVoiceState oldSocketVoiceState,
SocketVoiceState newSocketVoiceState)
{
if (socketUser is SocketGuildUser socketGuildUser)
{
bool userIsMuted = socketGuildUser.VoiceState?.IsMuted == true;
bool userIsNotOffline = socketGuildUser.Status != UserStatus.Offline;
// user left observed muted voice channel
if (oldSocketVoiceState.VoiceChannel != null &&
newSocketVoiceState.VoiceChannel == null &&
_observedVoiceChannelsCache.TryGetValue(oldSocketVoiceState.VoiceChannel.Id, out ObservedVoiceChannel observedLeftVoiceChannel) &&
observedLeftVoiceChannel.IsMuted &&
userIsMuted &&
userIsNotOffline
)
{
await SetUserMuteState(socketGuildUser, false);
}
// user joined observed muted voice channel
else if (oldSocketVoiceState.VoiceChannel == null &&
newSocketVoiceState.VoiceChannel != null &&
_observedVoiceChannelsCache.TryGetValue(newSocketVoiceState.VoiceChannel.Id, out ObservedVoiceChannel observedJoinedVoiceChannel) &&
observedJoinedVoiceChannel.IsMuted &&
!userIsMuted &&
userIsNotOffline)
{
await SetUserMuteState(socketGuildUser, true);
}
// user changed voice channels
else if (oldSocketVoiceState.VoiceChannel != null &&
newSocketVoiceState.VoiceChannel != null &&
userIsNotOffline)
{
bool oldVoiceChannelObserved = _observedVoiceChannelsCache.TryGetValue(
oldSocketVoiceState.VoiceChannel.Id, out ObservedVoiceChannel oldObservedVoiceChannel);
bool newVoiceChannelObserved = _observedVoiceChannelsCache.TryGetValue(
newSocketVoiceState.VoiceChannel.Id, out ObservedVoiceChannel newObservedVoiceChannel);
// user moved from observed muted voice channel to unobserved voice channel
if (oldVoiceChannelObserved &&
!newVoiceChannelObserved &&
oldObservedVoiceChannel.IsMuted &&
userIsMuted)
{
await SetUserMuteState(socketGuildUser, false);
}
// user moved from unobserved voice channel to observed muted voice channel
else if (!oldVoiceChannelObserved &&
newVoiceChannelObserved &&
newObservedVoiceChannel.IsMuted &&
!userIsMuted)
{
await SetUserMuteState(socketGuildUser, true);
}
// both voice channels are observed
else if (oldVoiceChannelObserved && newVoiceChannelObserved)
{
// user moved from muted to unmuted voice channel
if (oldObservedVoiceChannel.IsMuted &&
!newObservedVoiceChannel.IsMuted &&
userIsMuted)
{
await SetUserMuteState(socketGuildUser, false);
}
// user moved from unmuted to muted voice channel
else if (!oldObservedVoiceChannel.IsMuted &&
newObservedVoiceChannel.IsMuted &&
!userIsMuted)
{
await SetUserMuteState(socketGuildUser, true);
}
// user moved from muted to muted voice channel
else if (oldObservedVoiceChannel.IsMuted &&
newObservedVoiceChannel.IsMuted &&
!userIsMuted)
{
await SetUserMuteState(socketGuildUser, true);
}
}
}
}
}