Revize bf95cbdd

Added model commands handling - not tested.

Server/ServerApp/DataDownload/DataDownloader.cs

@@ -91 +91 @@
 		/// <summary>
 		/// Downloads json file - returns contents of said file
 		/// </summary>
-		/// <returns> Path to file </returns>
+		/// <returns> String containing the weather prediction </returns>
 		public string DownloadWeatherPrediction()
 		{
 			// TODO either set this path as attribute or if parameter JsonParser needs an attribute that would be set through constructor

Server/ServerApp/User/CommandsAcceptor.cs

@@ -159 +159 @@
 			// model -files
 			// model -retrain
 			// model -rollback
+
+			// todo if the command has something else after the flag - abort?
+			if (c.FlagsAndData.ContainsKey("files"))
+			{
+				List<string> files = (List<string>)model.GetDataFileNames();
+				Console.WriteLine("Listing current model's trianing data...");
+
+				foreach (string f in files)
+					Console.WriteLine(f);
+			}
+			else if (c.FlagsAndData.ContainsKey("retrain"))
+			{
+
+			}
+			else if (c.FlagsAndData.ContainsKey("rollback"))
+			{
+				Console.WriteLine("Switching back to the previous version of the predictor...");
+				int s = model.Rollback();
+				switch (s)
+				{
+					case 0:
+						Console.WriteLine("Rollback succesful.");
+						break;
+					case 1:
+						Console.WriteLine("No previous version of the predictor exists!");
+						break;
+					case 2:
+						Console.WriteLine("Error occured while trying to perform rollback - corrupted or removed Predictor.config file!"); // todo?
+						break;
+					default:
+						Console.WriteLine("Unknown error occured when performing rollback.");
+						break;
+				}
+			}
+
+
+			//model.Rollback() // 0 -ok, 1 nejde, 2 - error (kdyz nekdo smaze soubor config)
+			//model.GetDataFileNames();
 		}
 
 		private void HandleHelpCommand(Command c)