Revize c4383c00

Re #8942. Started implementing admin commands.

Server/ServerApp/User/CommandsAcceptor.cs

@@ -1 @@
-using System;
+using ServerApp.DataDownload;
+using ServerApp.Predictor;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10 +12 @@
 
 	public class CommandsAcceptor
 	{
+		private DataDownloader dd;
+		private IPredictionController model;
 
-		public static void AcceptCommand()
+		public CommandsAcceptor(DataDownloader dd, IPredictionController controller)
+		{
+			this.dd = dd;
+			this.model = controller;
+		}
+
+		public void AcceptCommand()
 		{
 			while (true) {
 				string command = Console.ReadLine();
+				Console.WriteLine("received admin command: " + command);
 				Command c = ParseString(command);
 				CheckCommand(c);
-				Program.NotifyUserMessage(command);
+				//Program.NotifyUserMessage(command);
 			}
 		}
 
 		private static Command ParseString(string str)
 		{
-			string[] splits = str.Split(' ');
+
+			string[] splits = str.Trim().Split(' ');
 			Command command = new Command();
 
+			command.WholeCommand = str.Trim();
 			command.MainCommand = splits[0];
 
 			for(int i = 1; i < splits.Length; i++)
@@ -45 +58 @@
 			return command;
 		}
 
-		private static void CheckCommand(Command c)
+		private void CheckCommand(Command c)
 		{
-			Console.WriteLine(c);
 
 			switch (c.MainCommand)
 			{
-				case "data": break;
-				case "model": break;
-				case "help": break;
+				case "data":
+					HandleDataCommand(c);
+					break;
+				case "model":
+					HandleModelCommand(c);
+					break;
+				case "help":
+					HandleHelpCommand(c);
+					break;
+				default:
+					PrintUnknown(c.MainCommand);
+					break;
 			}
 		}
 
-		private void PrintUsage()
+		private void PrintUnknown(string command)
+		{
+			Console.WriteLine("Unknown command: " + command);
+		}
+
+		private void HandleDataCommand(Command c)
 		{
+			// data -list
+			// data -dl 1-2019 12-2020
+
+			if(c.WholeCommand.Equals("data -list"))
+			{
+				Console.WriteLine("Listing all downloaded data files...");
+				
+			}
+			else if (c.FlagsAndData.ContainsKey("dl"))
+			{
+				List<string> dates = c.FlagsAndData["dl"];
+				if (dates.Count != 2)
+				{
+					Console.WriteLine("2 date arguments needed!");
+					return;
+				}
+
+				Date start = Date.ParseDate(dates[0]);
+				Date end = Date.ParseDate(dates[1]);
 
+				if (start == null || end == null)
+				{
+					Console.WriteLine("Date parsing was not successful. Please ensure you enter the dates in the following format: 1-2020. Month must be greater than zero.");
+					return;
+				}
+
+				Console.WriteLine("Downloading data from " + start.ToString() + " to " + end.ToString());
+			}
+		}
+
+		private void HandleModelCommand(Command c)
+		{
+			// model -files
+			// model -retrain
+			// model -rollback
+		}
+
+		private void HandleHelpCommand(Command c)
+		{
+			Console.WriteLine("help.");
+		}
+
+		private void PrintUsage(Command c)
+		{
+			
 		}
 	}
 }