Add colorful console log.

Fix response format.

BotSharp.Core/BotSharp.Core.csproj

@@ -51,6 +51,7 @@
 
   <ItemGroup>
     <PackageReference Include="BotSharp.NLP" Version="0.2.4" />
+    <PackageReference Include="Colorful.Console" Version="1.2.9" />
     <PackageReference Include="DotNetToolkit" Version="1.6.0" />
     <PackageReference Include="EntityFrameworkCore.BootKit" Version="1.9.1" />
     <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="2.1.1" />

BotSharp.Core/Engines/BotEngineBase.cs

@@ -9,8 +9,10 @@ using DotNetToolkit;
 using EntityFrameworkCore.BootKit;
 using Microsoft.EntityFrameworkCore;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -38,6 +40,7 @@ namespace BotSharp.Core.Engines
         {
             var preditor = new BotPredictor();
             var doc = preditor.Predict(agent, request).Result;
+
             var parameters = new Dictionary<String, Object>();
             if(doc.Sentences[0].Entities == null)
             {

BotSharp.Core/Engines/BotPredictor.cs

@@ -8,10 +8,12 @@ using Newtonsoft.Json.Linq;
 using Newtonsoft.Json.Serialization;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Console = Colorful.Console;
 
 namespace BotSharp.Core.Engines
 {
@@ -69,6 +71,7 @@ namespace BotSharp.Core.Engines
                 await pipe.Predict(agent, data, meta.Pipeline.FirstOrDefault(x => x.Name == pipelines[pipeIdx]));
             }
 
+            Console.WriteLine($"Prediction result:", Color.Green);
             Console.WriteLine(JsonConvert.SerializeObject(data, new JsonSerializerSettings
             {
                 Formatting = Formatting.Indented,

BotSharp.Core/Engines/Classifiers/FasttextClassifier.cs

@@ -29,12 +29,15 @@ namespace BotSharp.Core.Engines.Classifiers
 
             File.Delete(predictFileName);
 
-            doc.Sentences[0].Intent = new TextClassificationResult
+            if (!String.IsNullOrEmpty(output))
             {
-                Classifier = "FasttextClassifier",
+                doc.Sentences[0].Intent = new TextClassificationResult
-                Label = output.Split(' ')[0].Split(new string[] { "__label__" }, StringSplitOptions.None)[1],
+                {
-                Confidence = decimal.Parse(output.Split(' ')[1])
+                    Classifier = "FasttextClassifier",
-            };
+                    Label = output.Split(' ')[0].Split(new string[] { "__label__" }, StringSplitOptions.None)[1],
+                    Confidence = decimal.Parse(output.Split(' ')[1])
+                };
+            }
 
             return true;
         }

BotSharp.RestApi/Rasa/ParseController.cs

@@ -6,9 +6,11 @@ using Microsoft.AspNetCore.Mvc;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Text;
+using Console = Colorful.Console;
 
 namespace BotSharp.RestApi.Rasa
 {
@@ -47,6 +49,7 @@ namespace BotSharp.RestApi.Rasa
                 body = reader.ReadToEnd();
             }
 
+            Console.WriteLine($"Got message from {Request.Host}: {body}", Color.Green);
             if(request.Project ==null && !String.IsNullOrEmpty(body))
             {
                 request = JsonConvert.DeserializeObject<RasaRequestModel>(body);

BotSharp.WebHost/BotSharp.WebHost.csproj

@@ -53,6 +53,10 @@
     <None Remove="App_Data\BotSharp.db" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Include="App_Data\Corpus\CoNLL\conll2000_chunking_train.txt" />
+  </ItemGroup>
+
   <ItemGroup>
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.2" />
   </ItemGroup>
@@ -72,8 +76,4 @@
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="3.0.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="App_Data\" />
-  </ItemGroup>
-
 </Project>