コード例 #1
0
        /// <summary>
        /// Gets user request, sends it to LUIS, gets data from ICB API and returns the final answer
        /// </summary>
        /// <param name="userRequestMessage">user message</param>
        // <returns>API response message</returns>
        public async Task <string> ProcessText(string userRequestMessage)
        {
            LuisResponse     luisResponseData;
            TopScoringIntent processedIntent = new TopScoringIntent();
            KPIApiResponse   responseFromAPI = new KPIApiResponse();
            string           queryForAPI;

            try
            {
                luisResponseData = (await this.GetFromLuisAsync(userRequestMessage));
                queryForAPI      = ConstructQueryHelper(luisResponseData);
                processedIntent  = luisResponseData.TopScoringIntent;
                responseFromAPI  = await this.GetFromApiAsync(queryForAPI, processedIntent.Intent);
            }
            catch (Exception ex)
            {
                if (ex is NullReferenceException)
                {
                    return("Can't proccess the query, ICB API can't find data for the query!");
                }
                return(ex.Message);
            }

            string entity;
            string entityID;
            string partNumber    = string.Empty;
            string responseValue = responseFromAPI.Value;

            if (processedIntent.Intent == "MachineRequestData")
            {
                MachineRequestData machineRequestObj = JsonConvert.DeserializeObject <MachineRequestData>(queryForAPI);
                entity   = machineRequestObj.Type;
                entityID = machineRequestObj.SensorID;
            }
            else
            {
                KPIRequestDataWithPart kpiRequestObj = JsonConvert.DeserializeObject <KPIRequestDataWithPart>(queryForAPI);
                entity   = kpiRequestObj.KpiType;
                entityID = kpiRequestObj.WorkOrder;

                if (kpiRequestObj.Part != string.Empty && kpiRequestObj.Part != null)
                {
                    partNumber = kpiRequestObj.Part;
                }
            }
            string result = string.Format("The {0} of {1}{2} is {3}.",
                                          entity,
                                          entityID,
                                          (partNumber != string.Empty) ? (" of part " + partNumber) : "",
                                          responseValue
                                          );

            return(result);
        }
コード例 #2
0
        /// <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);
        }