internal static SocketGroupChannel GetSocketGroupChannel(IGroupChannel channel)
{
Preconditions.NotNull(channel, nameof(channel));
var socketChannel = channel as SocketGroupChannel;
if (socketChannel == null)
{
throw new InvalidOperationException("This extension method is only valid on WebSocket Entities");
}
return(socketChannel);
}
/// <summary>
/// Converts an existing <see cref="IGroupChannel"/> to an abstracted <see cref="IGroupChannel"/> value.
/// </summary>
/// <param name="groupChannel">The existing <see cref="IGroupChannel"/> to be abstracted.</param>
/// <exception cref="ArgumentNullException">Throws for <paramref name="groupChannel"/>.</exception>
/// <returns>An <see cref="IGroupChannel"/> that abstracts <paramref name="groupChannel"/>.</returns>
public static IGroupChannel Abstract(this IGroupChannel groupChannel)
=> groupChannel switch
{
null
=> throw new ArgumentNullException(nameof(groupChannel)),
public static IReadOnlyCollection <IUser> GetUsers(this IGroupChannel channel) => GetSocketGroupChannel(channel).Users;
public static IUser GetUser(this IGroupChannel channel, ulong id) => GetSocketGroupChannel(channel).GetUser(id);
public DMChannelViewer(IGroupChannel channel)
{
InitializeComponent();
Channel = channel;
}
public static string GetName(this IGroupChannel channel) => channel.Name ?? string.Join(", ", (channel.GetUsersAsync().Flatten().Result).Select(u => u.Username));
