private async Task SendMessageToHandlerAsync(Channel channel, User user, string text, bool botIsMentioned, Handler handler)
{
try
{
await handler.OnMessage(channel, user, text, botIsMentioned, _cancellationSource.Token);
}
catch (Exception ex)
{
await SendMessage(channel, ex.ToString());
}
}
protected void HandleRecievedMessage(Channel channel, User user, string text, bool botIsMentioned)
{
// If the text is cancellation, then send a cancellation message instead.
if (_cancellationTerms.Contains(text, StringComparer.OrdinalIgnoreCase))
{
_cancellationSource.Cancel();
_cancellationSource = new CancellationTokenSource();
return;
}
foreach (var handler in _handlers)
{
_handlerTasks.Add(SendMessageToHandlerAsync(channel, user, text, botIsMentioned, handler));
}
}
internal override Task SendMessage(Channel channel, string text, Attachment[] attachments = null)
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(text);
if (attachments != null && attachments.Any())
{
foreach (var attachment in attachments)
{
if (!string.IsNullOrEmpty(attachment.Pretext))
Console.WriteLine(attachment.Pretext);
if (!string.IsNullOrEmpty(attachment.AuthorName))
Console.WriteLine(attachment.AuthorName);
Console.WriteLine($"{attachment.Title} <{attachment.TitleLink}>");
if (!string.IsNullOrEmpty(attachment.Text))
Console.WriteLine(attachment.Text);
foreach (var field in attachment.Fields)
Console.WriteLine($"{field.Title}: {field.Value}");
Console.WriteLine();
}
}
Console.ResetColor();
return Task.FromResult(true);
}
internal override Task SendTypingIndicator(Channel channel)
{
return Task.FromResult(true);
}
protected override async Task OnMessage(Channel channel, User user, string text, bool botIsMentioned)
{
_channels[channel.ID] = channel;
_events.OnNext(new SlackMessageReceived
{
ChannelId = channel.ID,
ChannelName = channel.Name,
IsPrivate = channel.IsPrivate,
IsMember = channel.IsMember,
Text = text,
IsBotMentioned = botIsMentioned,
UserName = user.Name,
UserId = user.ID
});
await Task.FromResult(true);
}
protected async Task SayGoodbye(Channel channel)
{
await SendMessage(channel, RandomMessages.Goodbye());
}
protected async Task SayHello(Channel channel)
{
await SendMessage(channel, RandomMessages.Hello());
}
internal abstract Task SendTypingIndicator(Channel channel);
internal abstract Task SendMessage(Channel channel, string text, Attachment[] attachments = null);
protected async Task SendTypingIndicator(Channel channel)
{
await _bot.SendTypingIndicator(channel);
}
protected async Task SendMessage(Channel channel, string text, Attachment[] attachments = null)
{
await _bot.SendMessage(channel, text, attachments);
}
public virtual Task OnMessage(Channel channel, User user, string text, bool botIsMentioned, CancellationToken cancellationToken)
{
return OnMessage(channel, user, text, botIsMentioned);
}
protected virtual Task OnMessage(Channel channel, User user, string text, bool botIsMentioned)
{
return Task.FromResult(true);
}
