/// <summary>
/// Gets JSON (response data from LUIS) object and returns query as a string
/// </summary>
/// <param name="data">the response data from LUIS</param>
/// <returns></returns>
private string ConstructQueryHelper(LuisResponse data)
{
TopScoringIntent processedIntent = data.TopScoringIntent;
string actualQuery = string.Empty;
switch (processedIntent.Intent)//compose the query
{
case "None":
throw new Exception("Please paraphrase your question, couldn't understand what you meant!");
case "MachineRequestData":
List <Entity> machineEntities = data.Entities;
MachineRequestData machineRequest = new MachineRequestData();
machineRequest.SensorID = machineEntities.Find(e => e.Type == "MachineID").entity;
machineRequest.Type = machineEntities.Find(e => e.Type == "MachineRequestType").resolution.values[0];
actualQuery = JsonConvert.SerializeObject(machineRequest);
break;
default:
List <Entity> kpiEntities = data.Entities;
KPIRequestDataWithoutPart kpiRequestWithoutPart = new KPIRequestDataWithoutPart();
int buf;
kpiRequestWithoutPart.KpiType = processedIntent.Intent;
kpiRequestWithoutPart.WorkOrder = kpiEntities.Find(e => e.Type == "KPIworkOrderID" && int.TryParse(e.entity, out buf)).entity;
//get part entity
CompositeEntity kpiOrderPart = data.CompositeEntities.Find(e => (e.ParentType == "KPIrequestDataPart" && int.TryParse(e.Value, out buf)));
//filter request types without part
if (processedIntent.nonOrderQuery() && kpiOrderPart != null)
{
string kpiOrderPartValue = kpiOrderPart.Value;
if (kpiOrderPart != null)
{
string serializedKPIWithoutPart = JsonConvert.SerializeObject(kpiRequestWithoutPart);
KPIRequestDataWithPart kpiRequestWithPart = JsonConvert.DeserializeObject <KPIRequestDataWithPart>(serializedKPIWithoutPart);
kpiRequestWithPart.Part = kpiOrderPartValue;
actualQuery = JsonConvert.SerializeObject(kpiRequestWithPart);
break;
}
else
{
//couldn't find part value
throw new NullReferenceException("Couldn't find part value");
}
}
actualQuery = JsonConvert.SerializeObject(kpiRequestWithoutPart);
break;
}
return(actualQuery);
}
