开始搭SQL框架

FunGame.Server/FunGame.Server.csproj

@@ -33,15 +33,19 @@
   <ItemGroup>
     <Reference Include="FunGame.Core">
       <HintPath>..\..\FunGame\bin\Server\Debug\net7.0\FunGame.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MySql.Data">
       <HintPath>..\..\FunGame\bin\Server\Debug\net6.0\MySql.Data.dll</HintPath>
+      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="System.Configuration.ConfigurationManager">
       <HintPath>..\..\FunGame\bin\Server\Debug\net6.0\System.Configuration.ConfigurationManager.dll</HintPath>
+      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="System.Security.Permissions">
       <HintPath>..\..\FunGame\bin\Server\Debug\net6.0\System.Security.Permissions.dll</HintPath>
+      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
   </ItemGroup>
 

FunGame.Server/Main.cs

@@ -5,6 +5,7 @@ using Milimoe.FunGame.Core.Library.Constant;
 using Milimoe.FunGame.Server.Model;
 using Milimoe.FunGame.Server.Others;
 using Milimoe.FunGame.Server.Utility;
+using Milimoe.FunGame.Server.Utility.DataUtility;
 
 Console.Title = Config.SERVER_NAME;
 Console.WriteLine(FunGameInfo.GetInfo((FunGameInfo.FunGame)Config.FunGameType));
@@ -72,10 +73,10 @@ void StartServer()
                 Console.Title = Config.SERVER_NAME + " - FunGame Server Port: " + Config.SERVER_PORT;
             }
 
-            DataHelper.Close();
+            MySQLConnection.Close();
 
             // 连接MySQL服务器
-            if (!DataHelper.Connect())
+            if (!MySQLConnection.Connect(out _))
             {
                 Running = false;
                 throw new ServerErrorException();

FunGame.Server/Utility/DataUtility/MySQLConnection.cs

@@ -0,0 +1,76 @@
+using MySql.Data.MySqlClient;
+using Milimoe.FunGame.Core.Api.Utility;
+
+namespace Milimoe.FunGame.Server.Utility.DataUtility
+{
+    public class MySQLConnection
+    {
+        public static MySqlConnection? Connection = null;
+
+        public static string Name { get; set; } = "";
+        public static string DataSource { get; set; } = "";
+        public static string Port { get; set; } = "";
+        public static string DataBase { get; set; } = "";
+        public static string User { get; set; } = "";
+        public static string Password { get; set; } = "";
+        public static string GetConnection { get; set; } = "";
+
+        public static bool Connect(out MySqlConnection? conn)
+        {
+            try
+            {
+                GetConnection = GetConnectProperties();
+                if (GetConnection != null)
+                {
+                    string[] DataSetting = GetConnection.Split(";");
+                    if (DataSetting.Length > 1 && DataSetting[0].Length > 14 && DataSetting[1].Length > 8)
+                    {
+                        ServerHelper.WriteLine("Connect -> MySQL://" + DataSetting[0][14..] + ":" + DataSetting[1][8..]);
+                    }
+                    Connection = new MySqlConnection(GetConnection);
+                    Connection.Open();
+                    if (Connection.State == System.Data.ConnectionState.Open)
+                    {
+                        ServerHelper.WriteLine("Connected: MySQL服务器连接成功");
+                        conn = Connection;
+                        return true;
+                    }
+                }
+                else
+                {
+                    throw new MySQLConfigException();
+                }
+            }
+            catch (Exception e)
+            {
+                ServerHelper.Error(e);
+            }
+            conn = Connection;
+            return false;
+        }
+
+        public static void Close()
+        {
+            if (Connection != null && Connection.State == System.Data.ConnectionState.Open)
+            {
+                Connection.Close();
+            }
+            Connection = null;
+        }
+
+        private static string GetConnectProperties()
+        {
+            if (INIHelper.ExistINIFile())
+            {
+                DataSource = INIHelper.ReadINI("MySQL", "DBServer");
+                Port = INIHelper.ReadINI("MySQL", "DBPort");
+                DataBase = INIHelper.ReadINI("MySQL", "DBName");
+                User = INIHelper.ReadINI("MySQL", "DBUser");
+                Password = INIHelper.ReadINI("MySQL", "DBPassword");
+                return "data source = " + DataSource + "; port = " + Port + "; database = " + DataBase + "; user = " + User + "; password = " + Password + "; charset = utf8mb4;";
+            }
+            else ServerHelper.Error(new Exception("找不到配置文件。"));
+            return "";
+        }
+    }
+}

FunGame.Server/Utility/DataUtility/MySQLHelper.cs

@@ -0,0 +1,165 @@
+using System.Data;
+using MySql.Data.MySqlClient;
+using Milimoe.FunGame.Core.Api.Data;
+using Milimoe.FunGame.Core.Library.Common.Network;
+using Milimoe.FunGame.Core.Library.Constant;
+using Milimoe.FunGame.Server.Utility.DataUtility;
+
+namespace Milimoe.FunGame.Server.Utility
+{
+    internal class MySQLHelper : SQLHelper
+    {
+        public new string Script { get; set; } = "";
+        public new EntityType EntityType => _EntityType;
+        public new object Entity => _Entity;
+        public new SQLResult Result => _Result;
+        public override SQLServerInfo ServerInfo
+        {
+            get
+            {
+                return _ServerInfo ?? SQLServerInfo.Create();
+            }
+        }
+        public new int UpdateRows => _UpdateRows;
+        public DataSet DataSet => _DataSet;
+
+        private EntityType _EntityType;
+        private object _Entity = General.EntityInstance;
+        private SQLResult _Result;
+        private SQLServerInfo? _ServerInfo;
+        private int _UpdateRows = 0;
+        private DataSet _DataSet = new DataSet();
+
+        public static SQLHelper GetHelper()
+        {
+            return new MySQLHelper();
+        }
+
+        public override SQLResult Execute()
+        {
+            return SQLResult.NotFound;
+        }
+
+        public DataSet ExecuteDataSet()
+        {
+            return _DataSet;
+        }
+
+        /// <summary> 
+        /// 执行一个sql命令
+        /// </summary> 
+        /// <param name="type">存储过程, 文本, 等等</param> 
+        /// <param name="sql">存储过程名称或者sql语句</param> 
+        /// <param name="parameters">执行命令的参数</param> 
+        /// <returns>执行命令所影响的行数</returns> 
+        private int Execute(CommandType type, string sql, params MySqlParameter[] parameters)
+        {
+            MySqlCommand cmd = new();
+
+            PrepareCommand(cmd, null, type, sql, parameters);
+
+            int updaterow = cmd.ExecuteNonQuery();
+            return updaterow;
+        }
+
+        /// <summary> 
+        /// 返回DataSet 
+        /// </summary> 
+        /// <param name="type">存储过程, 文本, 等等</param> 
+        /// <param name="sql">存储过程名称或者sql语句</param> 
+        /// <param name="parameters">执行命令所用参数的集合</param> 
+        /// <returns></returns> 
+        private DataSet ExecuteDataSet(CommandType type, string sql, params MySqlParameter[] parameters)
+        {
+            MySqlCommand cmd = new();
+            DataSet ds = new();
+
+            try
+            {
+                PrepareCommand(cmd, null, type, sql, parameters);
+
+                MySqlDataAdapter adapter = new()
+                {
+                    SelectCommand = cmd
+                };
+                adapter.Fill(ds);
+
+                //清 除参数
+                cmd.Parameters.Clear();
+                return ds;
+            }
+            catch (Exception e)
+            {
+                ServerHelper.Error(e);
+            }
+
+            return ds;
+        }
+
+        /// <summary>
+        /// 返回插入值ID
+        /// </summary>
+        /// <param name="type">存储过程, 文本, 等等</param> 
+        /// <param name="sql">存储过程名称或者sql语句</param> 
+        /// <param name="parameters">执行命令所用参数的集合</param> 
+        /// <returns></returns>
+        private object ExecuteNonExist(CommandType type, string sql, params MySqlParameter[] parameters)
+        {
+            MySqlCommand cmd = new();
+
+            PrepareCommand(cmd, null, type, sql, parameters);
+            cmd.ExecuteNonQuery();
+
+            return cmd.LastInsertedId;
+        }
+
+        /// <summary> 
+        /// 准备执行一个命令 
+        /// </summary> 
+        /// <param name="cmd">命令</param> 
+        /// <param name="trans">事务</param> 
+        /// <param name="type">存储过程或者文本</param> 
+        /// <param name="sql">sql语句</param> 
+        /// <param name="parameters">执行命令的参数</param> 
+        private void PrepareCommand(MySqlCommand cmd, MySqlTransaction? trans, CommandType type, string sql, MySqlParameter[] parameters)
+        {
+            MySqlConnection? conn = MySQLConnection.Connection;
+            if (conn != null && conn.State != ConnectionState.Open)
+                conn.Open();
+
+            cmd.Connection = conn;
+            cmd.CommandText = sql;
+
+            if (trans != null)
+            {
+                cmd.Transaction = trans;
+            }
+
+            cmd.CommandType = type;
+
+            if (parameters != null)
+            {
+                foreach (MySqlParameter parm in parameters)
+                {
+                    cmd.Parameters.Add(parm);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 创建SQLHelper
+        /// </summary>
+        /// <param name="type">获取实体类的类型</param>
+        /// <param name="info">SQL服务器信息</param>
+        /// <param name="result">执行结果</param>
+        /// <param name="rows">更新的行数</param>
+        private MySQLHelper(EntityType type = EntityType.Empty, SQLServerInfo? info = null, SQLResult result = SQLResult.Success, int rows = 0)
+        {
+            _EntityType = type;
+            if (info == null) _ServerInfo = SQLServerInfo.Create();
+            else _ServerInfo = info;
+            _Result = result;
+            _UpdateRows = rows;
+        }
+    }
+}

FunGame.Server/Utility/DataUtility/MySQLManager.cs

@@ -0,0 +1,83 @@
+using System.Data;
+using System.Text;
+using Milimoe.FunGame.Core.Api.Data;
+using Milimoe.FunGame.Core.Library.Constant;
+using Milimoe.FunGame.Core.Service;
+
+namespace Milimoe.FunGame.Server.Utility
+{
+    public class MySQLManager : SQLManager
+    {
+        public new SQLHelper SQLHelper { get; }
+
+        public MySQLManager(SQLHelper SQLHelper)
+        {
+            this.SQLHelper = SQLHelper;
+        }
+
+        public override int Add(StringBuilder sql, ref SQLResult result)
+        {
+            return 0;
+        }
+
+        public override int Add(string sql, ref SQLResult result)
+        {
+            return 0;
+        }
+
+        public override SQLResult Execute()
+        {
+            return SQLResult.NotFound;
+        }
+
+        public override SQLResult Execute(StringBuilder sql)
+        {
+            return SQLResult.NotFound;
+        }
+
+        public override SQLResult Execute(string sql)
+        {
+            return SQLResult.NotFound;
+        }
+
+        public override DataSet ExecuteDataSet(StringBuilder sql)
+        {
+            return new DataSet();
+        }
+
+        public override DataSet ExecuteDataSet(string sql)
+        {
+            return new DataSet();
+        }
+
+        public override object Query(EntityType type, StringBuilder sql)
+        {
+            return General.EntityInstance;
+        }
+
+        public override object Query(EntityType type, string sql)
+        {
+            return General.EntityInstance;
+        }
+
+        public override int Remove(StringBuilder sql, ref SQLResult result)
+        {
+            return 0;
+        }
+
+        public override int Remove(string sql, ref SQLResult result)
+        {
+            return 0;
+        }
+
+        public override int Update(StringBuilder sql, ref SQLResult result)
+        {
+            return 0;
+        }
+
+        public override int Update(string sql, ref SQLResult result)
+        {
+            return 0;
+        }
+    }
+}

FunGame.Server/Utility/Utility.cs

@@ -6,89 +6,6 @@ using Milimoe.FunGame.Server.Others;
 
 namespace Milimoe.FunGame.Server.Utility
 {
-    public class DataHelper
-    {
-        private static MySqlConnection? msc = null;
-
-        public static string Name { get; set; } = "";
-        public static string DataSource { get; set; } = "";
-        public static string Port { get; set; } = "";
-        public static string DataBase { get; set; } = "";
-        public static string User { get; set; } = "";
-        public static string Password { get; set; } = "";
-        public static string GetConnection { get; set; } = "";
-
-        private static string GetConnectProperties()
-        {
-            if (INIHelper.ExistINIFile())
-            {
-                DataSource = INIHelper.ReadINI("MySQL", "DBServer");
-                Port = INIHelper.ReadINI("MySQL", "DBPort");
-                DataBase = INIHelper.ReadINI("MySQL", "DBName");
-                User = INIHelper.ReadINI("MySQL", "DBUser");
-                Password = INIHelper.ReadINI("MySQL", "DBPassword");
-                return "data source = " + DataSource + "; port = " + Port + "; database = " + DataBase + "; user = " + User + "; password = " + Password + "; charset = utf8mb4;";
-            }
-            else ServerHelper.Error(new Exception("找不到配置文件。"));
-            return "";
-        }
-
-        private static string GetConnectProperties(string datasource, string port, string database, string user, string password)
-        {
-            DataSource = datasource;
-            Port = port;
-            DataBase = database;
-            User = user;
-            Password = password;
-            return "data source = " + DataSource + "; port = " + Port + "; database = " + DataBase + "; user = " + User + "; password = " + Password + "; charset = utf8mb4;";
-        }
-
-        public static bool Connect(object[]? objs = null)
-        {
-            try
-            {
-                if (objs != null && objs.Length == 5)
-                {
-                    GetConnection = GetConnectProperties((string)objs[0], (string)objs[1], (string)objs[2], (string)objs[3], (string)objs[4]);
-                }
-                else GetConnection = GetConnectProperties();
-                if (GetConnection != null)
-                {
-                    string[] DataSetting = GetConnection.Split(";");
-                    if (DataSetting.Length > 1 && DataSetting[0].Length > 14 && DataSetting[1].Length > 8)
-                    {
-                        ServerHelper.WriteLine("Connect -> MySQL://" + DataSetting[0][14..] + ":" + DataSetting[1][8..]);
-                    }
-                    msc = new MySqlConnection(GetConnection);
-                    msc.Open();
-                    if (msc.State == System.Data.ConnectionState.Open)
-                    {
-                        ServerHelper.WriteLine("Connected: MySQL服务器连接成功");
-                        return true;
-                    }
-                }
-                else
-                {
-                    throw new MySQLConfigException();
-                }
-            }
-            catch (Exception e)
-            {
-                ServerHelper.Error(e);
-            }
-            return false;
-        }
-
-        public static void Close()
-        {
-            if (msc != null && msc.State == System.Data.ConnectionState.Open)
-            {
-                msc.Close();
-            }
-            msc = null;
-        }
-    }
-
     public class ServerHelper
     {
         public static string GetPrefix()