// Utility
#region
private static async Task <LUIS> QueryLUIS(string Query, string contextId)
{
// Create a new LUIS class
LUIS LUISResult = new LUIS();
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
// Get key values from the web.config
string LUIS_Url =
ConfigurationManager.AppSettings["LUIS_Url"];
string LUIS_Id =
ConfigurationManager.AppSettings["LUIS_APP_Id"];
string LUIS_Subscription_Key =
ConfigurationManager.AppSettings["LUIS_Subscription_Key"];
// Get the text of the query entered by the user
var LUISQuery = Uri.EscapeDataString(Query);
// Send Query to LUIS and get response
string RequestURI = String.Format("{0}?id={1}&subscription-key={2}&q={3}&contextId={4}",
LUIS_Url, LUIS_Id, LUIS_Subscription_Key, LUISQuery, contextId);
System.Net.Http.HttpResponseMessage msg = await client.GetAsync(RequestURI);
if (msg.IsSuccessStatusCode)
{
var JsonDataResponse = await msg.Content.ReadAsStringAsync();
LUISResult = JsonConvert.DeserializeObject <LUIS>(JsonDataResponse);
}
}
return(LUISResult);
}
/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
StateClient stateClient = activity.GetStateClient();
Query Result = new Query();
try
{
if (activity.Text != null)
{
string strContextId = "";
BotData userData = await stateClient.BotState.GetUserDataAsync(activity.ChannelId, activity.From.Id);
if (userData.GetProperty <string>("contextId") != null)
{
// If we have a ContextId saved in TempData
// retrieve it
strContextId = userData.GetProperty <string>("contextId").ToString();
}
LUIS objLUISResult = await QueryLUIS(activity.Text, strContextId);
if (objLUISResult.dialog.prompt != null)
{
// If there is a question ask it
Result.Question = objLUISResult.dialog.prompt;
// Set the ContextID
userData.SetProperty <string>("contextId", objLUISResult.dialog.contextId);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
// return our reply to the user
Activity reply = activity.CreateReply(Result.Question);
await connector.Conversations.ReplyToActivityAsync(reply);
}
else
{
userData.SetProperty <string>("contextId", "");
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
foreach (var item in objLUISResult.topScoringIntent.actions)
{
// Loop through the parameters
foreach (var parameter in item.parameters)
{
if (parameter.value[0].type == "Employee Name::First Name")
{
Result.FirstName = parameter.value[0].entity;
}
if (parameter.value[0].type == "Employee Name::Last Name")
{
Result.LastName = parameter.value[0].entity;
}
if (parameter.value[0].type == "Department")
{
Result.Department = parameter.value[0].entity;
}
if (parameter.value[0].type == "Designation")
{
Result.Designation = parameter.value[0].entity;
}
}
}
// return our reply to the user
Activity reply = activity.CreateReply($"Employee First Name: {Result.FirstName} \r \n Employee Last Name: {Result.LastName} \r \n Department: {Result.Department} \r \n Designation:{Result.Designation}");
await connector.Conversations.ReplyToActivityAsync(reply);
}
}
}
catch (Exception ex)
{
// return our reply to the user
Activity reply = activity.CreateReply($"Something went wrong. \r \n" + ex.Message);
await connector.Conversations.ReplyToActivityAsync(reply);
}
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}
