public async Task <IResponsiveMessageResponse> GetResponseAsync(ICommandContext context, Messaging.IMessage message, bool allowCancellation = true)
{
ResponsiveMessageInfo info = await SendMessageAndReturnInfoAsync(context, message, allowCancellation);
IResponsiveMessageResponse response = new ResponseMessageResponse(null, true);
if (info != null)
{
// Block until we get a response.
info.Waiter = new ManualResetEvent(false);
info.Waiter.WaitOne();
response = info.Response;
if (response is null)
{
response = new ResponseMessageResponse(null, true);
}
if (response.Canceled)
{
await context.Channel.SendMessageAsync(embed : EmbedUtilities.BuildInfoEmbed("The command has been canceled.").ToDiscordEmbed());
}
}
return(response);
}
private async Task <ResponsiveMessageInfo> SendMessageAndReturnInfoAsync(ICommandContext context, Messaging.IMessage message, bool allowCancellation)
{
ResponsiveMessageInfo info = null;
if (message != null)
{
if (allowCancellation)
{
message.Text += $"\nTo cancel, reply with \"{CancellationString}\".";
}
IUserMessage sentMessage = await context.Channel.SendMessageAsync(message?.Text, false, message?.Embed?.ToDiscordEmbed());
if (messages.Count() >= MaxResponsiveMessages)
{
// Remove the oldest message.
ulong oldestMessageUserId = messages
.OrderBy(pair => pair.Value.Context.Message.Timestamp)
.Select(pair => pair.Key)
.First();
RemoveMessageInfo(oldestMessageUserId);
}
info = new ResponsiveMessageInfo {
AllowCancellation = allowCancellation,
Context = context
};
if (messages.TryAdd(context.User.Id, info))
{
return(info);
}
}
return(info);
}