public static bool SendActivity(this TaskManager taskManager, ITurnContext context, string identifier, Activity activity, int millisecondsDelay, ChannelAccount from = null)
{
var bot = context.TurnState.Get <IBot>();
var adapter = context.TurnState.Get <BotAdapter>();
var microsoftAppId = context.TurnState.Get <IConfiguration>().GetValue <string>("MicrosoftAppId");
var referenceMiddleware = context.TurnState.Get <ReferenceMiddleware>();
var userKey = ReferenceMiddleware.GetUserKey(context.Activity);
return(taskManager.Start(userKey, identifier, async(CancellationToken cancel) =>
{
try
{
await Task.Delay(millisecondsDelay, cancel);
}
catch (TaskCanceledException ex)
{
return;
}
taskManager.Stop(userKey, identifier, false);
// Get the lastest reference
var reference = referenceMiddleware.GetConversationReference(context.Activity);
reference = new ConversationReference
{
ActivityId = reference.ActivityId,
User = from ?? reference.User,
Bot = reference.Bot,
Conversation = reference.Conversation,
ChannelId = reference.ChannelId,
Locale = string.IsNullOrEmpty(activity.Locale) ? reference.Locale : activity.Locale,
ServiceUrl = reference.ServiceUrl
};
// TODO we only cancel delay
await((BotAdapter)adapter).ContinueConversationAsync(microsoftAppId, reference, async(tc, ct) =>
{
// TODO middlewares still use ContinueConversation activity
tc.Activity.Type = activity.Type;
tc.Activity.Name = activity.Name;
tc.Activity.Text = activity.Text;
tc.Activity.Speak = activity.Speak;
tc.Activity.Value = activity.Value;
tc.Activity.Attachments = activity.Attachments;
tc.Activity.AttachmentLayout = activity.AttachmentLayout;
await bot.OnTurnAsync(tc, ct);
}, default(CancellationToken));
}));
}
public static bool Stop(this TaskManager taskManager, ITurnContext context, string identifier)
{
var userKey = ReferenceMiddleware.GetUserKey(context.Activity);
return(taskManager.Stop(userKey, identifier));
}