Began fleshing out data access. Added script of current version of database

Author: crowcoder

Database.sql

@@ -0,0 +1,35 @@
+-- Script Date: 10/5/2019 6:26 PM  - ErikEJ.SqlCeScripting version 3.5.2.81
+-- Database information:
+-- Database: C:\ProgramData\PostmanDeliversData\GameDB.sqlite3
+-- ServerVersion: 3.27.2
+-- DatabaseSize: 16 KB
+-- Created: 10/5/2019 4:02 PM
+
+-- User Table information:
+-- Number of tables: 2
+-- Games: -1 row(s)
+-- PlayerMoves: -1 row(s)
+
+SELECT 1;
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE [PlayerMoves] (
+  [Id] INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL
+, [GameID] bigint NOT NULL
+, [Square] bigint NOT NULL
+, [GameBoardAfter] text NOT NULL
+, [GameBoardBefore] text NOT NULL
+, [Timestamp] bigint NOT NULL
+, [Player] bigint NOT NULL
+);
+CREATE TABLE [Games] (
+  [Id] INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL
+, [PlayerXName] text NOT NULL
+, [PlayerOName] text NOT NULL
+, [PlayerXID] text NOT NULL
+, [PlayerOID] text NOT NULL
+, [GameState] bigint NOT NULL
+, [Winner] bigint NOT NULL
+);
+COMMIT;
+

PostmanDelivers.sln

@@ -3,9 +3,14 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28922.388
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TikTakToe.Engine", "TikTakToe.Engine\TikTakToe.Engine.csproj", "{B518E9EB-D9B5-460A-BB8F-07F2849F2612}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TikTakToe.Engine", "TikTakToe.Engine\TikTakToe.Engine.csproj", "{B518E9EB-D9B5-460A-BB8F-07F2849F2612}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TikTakToe.Engine.Tests", "TikTakToe.Engine.Tests\TikTakToe.Engine.Tests.csproj", "{32A01C4D-654D-4A4E-A579-FDA9422069AC}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TikTakToe.Engine.Tests", "TikTakToe.Engine.Tests\TikTakToe.Engine.Tests.csproj", "{32A01C4D-654D-4A4E-A579-FDA9422069AC}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{C2E67A42-FE57-4B29-831D-376F569A87E8}"
+	ProjectSection(SolutionItems) = preProject
+		Database.sql = Database.sql
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

TikTakToe.Engine/Game.cs

@@ -10,7 +10,7 @@ namespace TikTakToe.Engine
 {
     public class Game
     {
-        public Game GenerateNewGame(string playerXName, string playerOName)
+        public Game GenerateNewGame(string playerXName, string playerOName, string connection)
         {
             PlayerXName = playerXName;
             PlayerOName = playerOName;
@@ -20,7 +20,7 @@ public Game GenerateNewGame(string playerXName, string playerOName)
             Board = new GameBoard();
             Moves = new List<PlayerMove>();
 
-            this.Id = NewGame();
+            this.Id = NewGame(connection);
             return this;
         }
 
@@ -68,24 +68,105 @@ public GameStates GameState
             }
         }
 
-        public Game StartNew()
+        public Game GetGameByID(int gameID, string connection)
         {
-            throw new NotImplementedException();
+            using (var conn = new SQLiteConnection(connection))
+            {
+                conn.Open();
+                Game gameId = conn.Query<Game>(
+                    @"SELECT Id, PlayerXName, PlayerOName, PlayerXID, PlayerOID, GameState, Winner
+                        FROM Games WHERE Id = @Id", new { @Id = gameID }
+                    ).SingleOrDefault();
+
+                return gameId;
+            }
         }
 
-        public Game GetGameByID(int gameID)
+        public MoveResult Move(string xoro, int whichSquare, string playerID, int gameID, string connection)
         {
-            throw new NotImplementedException();
+            Players whichPlayer = ConvertXorOToPlayer(xoro);
+            Game theGame = GetGameByID(gameID, connection);
+
+            if (theGame == null)
+            {
+                throw new ArgumentException("Bad game id");
+            }
+
+            switch (whichPlayer)
+            {
+                case Players.None:
+                    throw new ArgumentException("Bad player");                    
+                case Players.X:
+                    if (theGame.PlayerXID != playerID)
+                    {
+                        throw new ArgumentException("Bad player id");
+                    }
+                    break;
+                case Players.O:
+                    if (theGame.PlayerOID != playerID)
+                    {
+                        throw new ArgumentException("Bad player id");
+                    }
+                    break;
+                default:
+                    break;
+            }
+
+            string currentBoard = Board.RenderBoard();
+            MoveResult mr = Board.ExecuteTurn(xoro, whichSquare);
+
+            if (mr.IsValid)
+            {
+                PlayerMove playerMove = new PlayerMove();
+                playerMove.GameboardBefore = currentBoard;
+                playerMove.GameID = this.Id;
+                playerMove.GameboardAfter = Board.RenderBoard();
+                playerMove.Square = whichSquare;
+                playerMove.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+                playerMove.Player = whichPlayer;
+
+                InsertMove(playerMove, connection);
+
+                return mr;
+            }
+            else
+            {
+                throw new InvalidOperationException($"Illegal Move. Reason: {mr.Reason}, Game Board:{mr.GameBoard}");
+            }
         }
 
-        public void Move(Players player, int whichSquare)
+        private Players ConvertXorOToPlayer(string xoro)
         {
+            switch (xoro)
+            {
+                case "X":
+                    return Players.X;
+                case "O":
+                    return Players.O;
+                default:
+                    return Players.None;
+            }
+        }
 
+        private int InsertMove(PlayerMove playerMove, string connection)
+        {
+            using (var conn = new SQLiteConnection(connection))
+            {
+                conn.Open();
+                int moveId = conn.Query<int>(
+                    @"INSERT INTO PlayerMoves
+                        (GameID, Square, GameBoardAfter, GameBoardBefore, Timestamp, Player) 
+                        VALUES (@GameID, @Square, @GameBoardAfter, @GameBoardBefore, @Timestamp, @Player);
+                        select last_insert_rowid();", playerMove
+                    ).First();
+
+                return moveId;
+            }
         }
 
-        private int NewGame()
+        private int NewGame(string connection)
         {
-            using (var conn = new SQLiteConnection("Data Source=C:\\ProgramData\\PostmanDeliversData\\GameDB.sqlite3;Version=3;"))
+            using (var conn = new SQLiteConnection(connection))
             {
                 conn.Open();
                 int gameId = conn.Query<int>(
@@ -95,7 +176,7 @@ private int NewGame()
                         select last_insert_rowid();", this
                     ).First();
 
-                return gameId;               
+                return gameId;
             }
         }
 

TikTakToe.Engine/PlayerMove.cs

@@ -1,16 +1,12 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace TikTakToe.Engine
+namespace TikTakToe.Engine
 {
     public class PlayerMove
     {
         public int GameID { get; set; }
         public int Square { get; set; }
         public string GameboardBefore { get; set; }
         public string GameboardAfter { get; set; }
-        public DateTime? Timestamp { get; set; }
+        public long Timestamp { get; set; }
         public Players Player { get; set; }
     }
 }