Started the work for SQLI

2023-05-16 15:11:28 +02:00
parent 39e9dbb7d6
commit 511f5d98e4
4 changed files with 86 additions and 2 deletions
@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Data.SQLite;
+using System.IO;
+
+namespace Test_Merge
+{
+    public class SqliteStorage
+    {
+        private const string DATABASE_FOLDER = "./Data";
+        private const string DATABASE_FILE = "/database.sqlite";
+        private const string CONNECTION_STRING = "Data Source=" + DATABASE_FOLDER + DATABASE_FILE + ";Version=3;";
+        public SqliteStorage()
+        {
+            Load();
+        }
+        private void Load()
+        {
+            if (!Directory.Exists(DATABASE_FOLDER))
+                Directory.CreateDirectory(DATABASE_FOLDER);
+
+            if (!File.Exists(DATABASE_FOLDER + DATABASE_FILE))
+            {
+                SQLiteConnection.CreateFile(DATABASE_FOLDER + DATABASE_FILE);
+            }
+            else
+            {
+                //We are not using the existing DataBase
+                File.Delete(DATABASE_FOLDER+DATABASE_FILE);
+            }
+                
+
+            using (var connection = new SQLiteConnection(CONNECTION_STRING))
+            {
+                connection.Open();
+
+                //Create the drivers table
+                string createDriversTableQuery = @"CREATE TABLE IF NOT EXISTS Drivers 
+                (ID INTEGER PRIMARY KEY AUTOINCREMENT,
+                Name VARCHAR NOT NULL);";
+                using (var command = new SQLiteCommand(createDriversTableQuery, connection))
+                {
+                    command.ExecuteNonQuery();
+                }
+
+                //Create the drivers table
+                string createPitstopTableQuery = @"CREATE TABLE Pitstops
+                (Lap INTEGER NOT NULL,
+                DriverID INTEGER NOT NULL,
+                Tyre VARCHAR,
+                PRIMARY KEY (Lap,DriverID));";
+                using (var command = new SQLiteCommand(createDriversTableQuery, connection))
+                {
+                    command.ExecuteNonQuery();
+                }
+
+                //Create the stats
+                string createStatsTableQuery = @"CREATE TABLE IF NOT EXISTS Stats 
+                (Lap INTEGER NOT NULL,
+                DriverID INTEGER NOT NULL,
+                Tyre VARCHAR NOT NULL,
+                LapTime INTEGER NOT NULL,
+                Sector1 INTEGER NOT NULL,
+                Sector2 INTEGER NOT NULL,
+                Sector3 INTEGER NOT NULL,
+                GapToLeader INTEGER NOT NULL,
+                Position INTEGER NOT NULL,
+                PRIMARY KEY (Lap, DriverID));";
+                using (var command = new SQLiteCommand(createStatsTableQuery, connection))
+                {
+                    command.ExecuteNonQuery();
+                }
+            }
+        }
+    }
+}