使用Bot Framework SDK v-3,我能够根据关键字(如建议的操作/卡片)获得匹配问题的列表,例如 Suggested actions cards in QnAMaker Dialog
现在,我正在使用包含中间件概念的预发行版SDK v-4。所以我在Startup.cs-
中做了类似的事情services.AddBot<QnABot>(options =>
{
options.CredentialProvider = new ConfigurationCredentialProvider(Configuration);
var endpoint = new QnAMakerEndpoint
{
KnowledgeBaseId = kbId,
// Get the Host from the HTTP request example at https://www.qnamaker.ai
// For GA services: https://<Service-Name>.azurewebsites.net/qnamaker
// For Preview services: https://westus.api.cognitive.microsoft.com/qnamaker/v2.0
Host = hostURL,
EndpointKey = endpointKey
};
var qnaOptions = new QnAMakerMiddlewareOptions();
qnaOptions.Top = 5;
options.Middleware.Add(new QnAMakerMiddleware(endpoint, qnaOptions));
});
我只获得第一个匹配问题的答案作为聊天窗口中的输出,而没有获得匹配问题作为建议的动作卡,供用户选择。我曾经有一个单独的对话框,该对话框是从SDK v-3中的QnAMakerDialog继承而来的,它具有重写的功能来管理我的对话流。我不确定现在如何在中间件中进行管理,因为我从文档中得到的仅仅是-QnAMaker with bot framework SDK v-4 请帮忙吗?
答案 0 :(得分:0)
我在这个github问题中发现了相同的问题:"Ability to get ranked results based on the input does not work",并且正如JonathanFingold所建议的,我们可以在bot代码中使用QnA maker服务,然后根据匹配的问题数向用户发送不同的响应活动从QnA制造商服务返回。
此外,如果您希望像在Bot Framework SDK v3中那样做出显示的几个选择,则可以动态生成英雄卡以显示建议的选项。您可以参考以下示例代码,使用英雄卡显示建议的选项。
var results = await QnA.GetAnswers(text);
switch (results.Length)
{
case 0:
await context.SendActivity($"I have no topics in the FAQ for '{text}'.");
await context.SendActivity("Ask me a question.");
break;
case 1:
await context.SendActivity(results[0].Answer);
break;
default:
//var options = MessageFactory.SuggestedActions(
// results.Select(r => r.Questions[0]).ToList(), "Did you mean:");
//options.SuggestedActions.Actions.Add(None);
//show options using HeroCard
var options = results.Select(r => r.Questions[0]).ToList();
var herocard = new HeroCard();
herocard.Text = "Did you mean:";
List<CardAction> buttons = new List<CardAction>();
foreach (var item in options)
{
buttons.Add(new CardAction()
{
Type = ActionTypes.ImBack,
Title = item.ToString(),
Value = item.ToString()
});
}
buttons.Add(new CardAction()
{
Type = ActionTypes.ImBack,
Title = "None of the above.",
Value = "None of the above."
});
herocard.Buttons = buttons;
var response = context.Activity.CreateReply();
response.Attachments = new List<Attachment>() { herocard.ToAttachment() };
await context.SendActivity(response);
break;
}
测试结果: