public async Task <string> GetTips(LUISModel model, string fromUser, string toUser)
{
Intent[] maxscore_intent = await GetTipIntent(model.query);
int count = maxscore_intent.Count();
string infoStr = string.Format(ReplyType.Message_News_Item, BotParameters.WEIXIN_TITLE, BotParameters.WEIXIN_TITLE,
BotParameters.WEIXIN_PICURL,
BotParameters.WEIXIN_MAINURL);
int cnt = 1;
for (int i = 0; i < count; i++)
{
if (maxscore_intent[i] != null)
{
infoStr += GetKB(maxscore_intent[i].intent);
cnt++;
if (cnt > BotParameters.max_intent_display)
{
break;
}
}
}
string responseContent = string.Format(ReplyType.Message_News_Main, fromUser, toUser,
DateTime.Now.Ticks,
cnt.ToString(),
infoStr);
return(responseContent);
}
public async Task <Intent[]> GetTipIntent(string Query)
{
int model_count = BotParameters.LUIS_model_count;
LUISModel[] models = new LUISModel[model_count - 1]; // start from 1, 0 = main model
for (int m = 0; m < model_count - 1; m++)
{
models[m] = await GetModel(BotParameters.LUIS_model_Ids[m], BotParameters.LUIS_sub_key, Query);
}
Intent[] score_intent = new Intent[LUISModel.MAX_INTENT * 4];
int i = 0;
for (int m = 0; m < model_count - 1; m++)
{
foreach (Intent intent in models[m].intents)
{
if (intent.score > BotParameters.model_threshold && intent.intent != "None")
{
score_intent[i++] = intent;
}
}
}
//Array.Sort(score_intent);
return(score_intent);
}
//接受文本消息
public async Task <string> TextHandle(XmlDocument xmldoc)
{
string responseContent = "";
XmlNode ToUserName = xmldoc.SelectSingleNode("/xml/ToUserName");
XmlNode FromUserName = xmldoc.SelectSingleNode("/xml/FromUserName");
XmlNode Content = xmldoc.SelectSingleNode("/xml/Content");
// MessageDBLog(xmldoc, false, null);
if (Content != null)
{
string returnString;
LuisHelp cognitive = new weixin_bot.LuisHelp();
LUISModel model = await LuisHelp.GetEntityFromLUIS(Content.InnerText);
if (model.intents.Count() > 0)
{
Intent maxscore_intent = model.intents.Max();
switch (maxscore_intent.intent)
{
case "Tips":
returnString = await cognitive.GetTips(model, FromUserName.InnerText, ToUserName.InnerText);
return(returnString);
default:
if (BotParameters.use_binsearch)
{
returnString = await cognitive.GetBingSearch(Content.InnerText, BotParameters.WEIXIN_TITLE, BotParameters.WEIXIN_DEFAULTMSG,
FromUserName.InnerText, ToUserName.InnerText);
}
else
{
returnString = cognitive.GetTunling123(Content.InnerText, BotParameters.WEIXIN_TITLE, BotParameters.WEIXIN_DEFAULTMSG,
FromUserName.InnerText, ToUserName.InnerText);
}
return(returnString);
}
}
else
{
returnString = BotParameters.WEIXIN_DEFAULTMSG;
}
responseContent = string.Format(ReplyType.Message_Text,
FromUserName.InnerText,
ToUserName.InnerText,
DateTime.Now.Ticks, returnString);
}
return(responseContent);
}
public async Task <LUISModel> GetModel(string appId, string subKey, string Query)
{
Query = Uri.EscapeDataString(Query);
LUISModel Model = new LUISModel();
using (HttpClient client = new HttpClient())
{
string RequestURI = "https://api.projectoxford.ai/luis/v1/application?id=" + appId + "&subscription-key=" + subKey + "&q=" + Query;
HttpResponseMessage msg = await client.GetAsync(RequestURI);
if (msg.IsSuccessStatusCode)
{
var JsonDataResponse = await msg.Content.ReadAsStringAsync();
Model = JsonConvert.DeserializeObject <LUISModel>(JsonDataResponse);
}
}
return(Model);
}
public static async Task <LUISModel> GetEntityFromLUIS(string Query)
{
string appId = BotParameters.LUIS_app_Id;
string subKey = BotParameters.LUIS_sub_key;
Query = Uri.EscapeDataString(Query);
LUISModel Data = new LUISModel();
using (HttpClient client = new HttpClient())
{
string RequestURI = "https://api.projectoxford.ai/luis/v1/application?id=" + appId + "&subscription-key=" + subKey + "&q=" + Query;
HttpResponseMessage msg = await client.GetAsync(RequestURI);
if (msg.IsSuccessStatusCode)
{
var JsonDataResponse = await msg.Content.ReadAsStringAsync();
Data = JsonConvert.DeserializeObject <LUISModel>(JsonDataResponse);
}
}
return(Data);
}
