public static async Task<bool> CanJoinAndTalkInVoiceChannel(Channel voiceChannel, Channel callback)
{
if (voiceChannel.Type != ChannelType.Voice) throw new ArgumentException(nameof(voiceChannel));
if (callback.Type != ChannelType.Text) throw new ArgumentException(nameof(callback));
if (!voiceChannel.Server.CurrentUser.GetPermissions(voiceChannel).Speak)
{
await callback.SafeSendMessage($"I don't have permission to speak in `{voiceChannel.Name}`.");
return false;
}
if (!voiceChannel.CanJoinChannel(voiceChannel.Server.CurrentUser))
{
await callback.SafeSendMessage($"I don't have permission to join `{voiceChannel.Name}`");
return false;
}
return true;
}
/// <summary>
/// Attempts to join a voice channel.
/// </summary>
/// <param name="textCallback">Text callback channel to which we will write when we failed joining the audio channel.</param>
/// <returns>Null if failed joining.</returns>
public static async Task<IAudioClient> SafeJoin(this AudioService audio, Channel voiceChannel,
Channel textCallback)
{
if (voiceChannel.Type != ChannelType.Voice) throw new ArgumentException(nameof(voiceChannel));
if (textCallback.Type != ChannelType.Text) throw new ArgumentException(nameof(textCallback));
if (voiceChannel.CanJoinChannel(voiceChannel.Server.CurrentUser))
{
try
{
return await audio.Join(voiceChannel);
}
catch
{
await textCallback.SafeSendMessage($"Failed joining voice channel `{voiceChannel.Name}`.");
}
}
await textCallback.SafeSendMessage($"I don't have permission to join `{voiceChannel.Name}`.");
return null;
}
