private void SendTypingIndicator()
{
if (typing == null)
{
typing = activity.CreateReply();
typing.Type = ActivityTypes.Typing;
}
context.SendActivityAsync(typing);
}
private Activity HandleSystemMessage(Activity activity)
{
var client = new ConnectorClient(new Uri(activity.ServiceUrl),
new MicrosoftAppCredentials());
var reply = activity.CreateReply();
switch (activity.GetActivityType())
{
case ActivityTypes.ConversationUpdate:
IConversationUpdateActivity update = activity;
if (update.MembersAdded != null && update.MembersAdded.Any())
{
foreach (var newMember in update.MembersAdded)
{
if (newMember.Id != activity.Recipient.Id)
{
reply.Text = $"Welcome {newMember.Name}!";
client.Conversations.ReplyToActivityAsync(reply);
}
}
}
break;
case ActivityTypes.ContactRelationUpdate:
IContactRelationUpdateActivity relationUpdate = activity;
reply.Text = "RelationUpdate";
client.Conversations.ReplyToActivityAsync(reply);
break;
case ActivityTypes.Typing:
ITypingActivity typing = activity;
reply.Text = "Typing";
client.Conversations.ReplyToActivityAsync(reply);
break;
case ActivityTypes.DeleteUserData:
case ActivityTypes.Ping:
break;
default:
Trace.TraceError($"Unknown activity type ignored: {activity.GetActivityType()}");
break;
}
return(null);
}
public static Activity BuildTypingActivity(this Activity userActivity)
{
ITypingActivity replyActivity = Activity.CreateTypingActivity();
replyActivity.ReplyToId = userActivity.Id;
replyActivity.From = new ChannelAccount
{
Id = userActivity.Recipient.Id,
Name = userActivity.Recipient.Name
};
replyActivity.Recipient = new ChannelAccount
{
Id = userActivity.From.Id,
Name = userActivity.From.Name
};
replyActivity.Conversation = new ConversationAccount
{
Id = userActivity.Conversation.Id,
Name = userActivity.Conversation.Name,
IsGroup = userActivity.Conversation.IsGroup
};
return((Activity)replyActivity);
}
public Task Activity(ITypingActivity activity)
{
return(methods.Activity(activity));
}
void HandleTyping(ITypingActivity activity)
{
// user has started typing, but hasn't submitted message yet
}