框架优化

This commit is contained in:
hsc
2025-12-19 16:58:34 +08:00
parent 69aaa5c4e5
commit 4da28d08a8
46 changed files with 1178 additions and 793 deletions

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@@ -1,97 +1,132 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Security.Cryptography;
namespace ORM
{
public static class DatabaseConfig
public class DatabaseConfig
{
/// <summary>
/// 当前数据库类型
/// 数据库连接类型
/// </summary>
public static DbType DbConnectionType { get; private set; }
/// <summary>
/// 数据库连接字符串
/// SQLite 数据库文件路径
/// </summary>
public static string DbConnectionString { get; private set; }
/// <summary>
/// 默认 SQLite 文件路径(仅记录,不自动启用)
/// </summary>
public static string DefaultDbFilePath { get; private set; }
/// <summary>
/// 租户 Id
/// 数据租户Id
/// </summary>
public static int TenantId { get; private set; }
/// <summary>
/// 雪花算法DatacenterId值范围0至31
/// </summary>
public static int SnowFlakeDatacenterId { get; private set; }
public static int SnowFlakeWorkId { get; private set; }
static DatabaseConfig()
{
InitDefaultDbPath(); // 只生成路径,不指定 DB 类型/连接
}
/// <summary>
/// 生成默认 DB 路径 EXE目录/SQLDB/Data.db
/// 雪花算法WorkID值范围0至31
/// </summary>
private static void InitDefaultDbPath()
{
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
public static int SnowFlakeWorkId { get; private set; }
#region
private static void InitSqlite()
{
DbConnectionType = DbType.Sqlite;
// 获取程序运行目录
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
// 确保 SQLDB 文件夹存在
string folder = Path.Combine(baseDir, "SQLDB");
if (!Directory.Exists(folder))
Directory.CreateDirectory(folder);
DefaultDbFilePath = Path.Combine(folder, "Data.db");
// 拼接数据库文件路径
string DBPath = Path.Combine(folder, "SQL.db");
DbConnectionString = $"Data Source={DBPath};Version=3;";
}
/// <summary>
/// 手动设置数据库连接
/// </summary>
public static void SetConnection(string conn, DbType dbType)
private static void InitMySql(string Server, int Port, string Database, string Uid,string Pwd)
{
if (string.IsNullOrWhiteSpace(conn))
throw new Exception("数据库连接字符串为空");
DbConnectionString = conn;
DbConnectionType = dbType;
DbConnectionType = DbType.MySql;
DbConnectionString =
$"Server={Server};Port={Port};Database={Database};Uid={Uid};Pwd={Pwd};";
}
/// <summary>
/// 如果未 SetConnection默认使用 SQLite + 默认路径
/// </summary>
public static void EnsureConnection()
private static void InitSqlServer(string server,int port,string database,string user,string password)
{
if (string.IsNullOrEmpty(DbConnectionString))
DbConnectionType = DbType.SqlServer;
DbConnectionString =
$"Data Source={server},{port};Initial Catalog={database};user={user};Password={password};";
}
private static void InitSqlServerLocalDb()
{
DbConnectionType = DbType.SqlServer;
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
// 确保 SQLDB 文件夹存在
string folder = Path.Combine(baseDir, "SQLDB");
if (!Directory.Exists(folder))
Directory.CreateDirectory(folder);
// 拼接数据库文件路径
string DBPath = Path.Combine(folder, "SQL.db");
DbConnectionString =$@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog={DBPath};Integrated Security=True;";
}
#endregion
/// <summary>
/// 设置数据库连接字符串(可手动覆盖)
/// </summary>
public static void SetDbConnection(string strConnection)
{
if (string.IsNullOrEmpty(strConnection))
{
DbConnectionString = $"Data Source={DefaultDbFilePath};";
DbConnectionType = DbType.Sqlite;
throw new Exception("数据库连接字符串为空");
}
DbConnectionString = strConnection;
}
/// <summary>
/// 设置租户并计算雪花算法节点
/// 设置数据租户Id
/// </summary>
public static void SetTenant(int tenantId)
public static void SetTenant(int nTenantId)
{
if (tenantId <= 10000)
if (nTenantId <= 10000)
{
throw new Exception("数据租户Id值需大于10000");
}
TenantId = nTenantId;
SetSnowFlake((nTenantId - 10000) % 1024);
}
TenantId = tenantId;
int snowId = (tenantId - 10000) % 1024;
if (snowId is < 0 or > 1023)
/// <summary>
/// 将指定数字转换为雪花算法DatacenterId和WorkID
/// </summary>
private static void SetSnowFlake(int nSnowFlakeId)
{
if (nSnowFlakeId > 1023 || nSnowFlakeId < 0)
{
throw new Exception("雪花算法机器码值范围0至1023");
SnowFlakeDatacenterId = snowId >> 5;
SnowFlakeWorkId = snowId & 31;
}
SnowFlakeDatacenterId = nSnowFlakeId >> 5;
SnowFlakeWorkId = nSnowFlakeId & 31;
}
/// <summary>
/// 检测数据库连接
/// </summary>
public static void CreateDatabaseAndCheckConnection(bool createDatabase = false, bool checkConnection = false)
{
//数据库不存在则创建数据库
if (createDatabase)
{
SqlSugarContext.DbContext.DbMaintenance.CreateDatabase();
}
// 检查数据库连接
if (checkConnection && !SqlSugarContext.DbContext.Ado.IsValidConnection())
{
throw new Exception("连接数据库失败");
}
}
}
}

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@@ -6,9 +6,7 @@
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="SqlSugarCore" Version="5.1.4.206" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Logger\Logger.csproj" />

85
ORM/SqlSugarContext.cs Normal file
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@@ -0,0 +1,85 @@
using Logger;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ORM
{
public class SqlSugarContext
{
/// <summary>
/// SqlSugarScope单例模式
/// </summary>
public static readonly SqlSugarScope DbContext = new SqlSugarScope(
new ConnectionConfig()
{
DbType = DatabaseConfig.DbConnectionType,
ConnectionString = DatabaseConfig.DbConnectionString, // 连接符字串
//ConfigId = "Db1",//管理多个数据库
IsAutoCloseConnection = true, // 自动关闭连接
InitKeyType = InitKeyType.Attribute // 通过实体类上的特性初始化
},
db =>
{
// 执行超时时间,单位秒
db.Ado.CommandTimeOut = 30;
// 每次SQL执行前事件
db.Aop.OnLogExecuting = (sql, pars) =>
{
#if DEBUG
// 确保 SQL 只通过 sqlLogger 记录
LoggerHelper.sqlLogger.Info("Executing SQL: {0} with parameters: {1}", sql, pars); // 使用 NLog 记录 SQL
#endif
};
// SQL执行完
db.Aop.OnLogExecuted = (sql, pars) =>
{
// 执行时间超过1秒记录慢日志
if (db.Ado.SqlExecutionTime.TotalSeconds > 1)
{
LoggerHelper.sqlLogger.Warn("SQL Slow Execution. Time: {0}, File: {1}, Line: {2}, Method: {3}, SQL: {4}",
db.Ado.SqlExecutionTime.ToString(), // SQL 执行时间
db.Ado.SqlStackTrace.FirstFileName, // 代码 CS 文件名
db.Ado.SqlStackTrace.FirstLine, // 代码行数
db.Ado.SqlStackTrace.FirstMethodName, // 代码方法名
sql); // 使用 NLog 记录慢 SQL 日志
}
};
// SQL 报错
db.Aop.OnError = (exp) =>
{
// 确保 SQL 错误日志仅通过 sqlLogger 记录
LoggerHelper.sqlLogger.Error(exp, "SQL Error: {0}", exp.Sql); // 使用 NLog 记录 SQL 错误日志
};
// 数据过滤器:例如在新增数据时生成雪花 Id
db.Aop.DataExecuting = (oldValue, entityInfo) =>
{
// 新增操作
if (entityInfo.OperationType == DataFilterType.InsertByObject)
{
// 主键(long)赋值雪花 Id
if (entityInfo.EntityColumnInfo.IsPrimarykey && entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(long))
{
var id = ((dynamic)entityInfo.EntityValue).Id;
if (id == null || id == 0)
{
SnowFlakeSingle.WorkId = DatabaseConfig.SnowFlakeWorkId;
SnowFlakeSingle.DatacenterId = DatabaseConfig.SnowFlakeDatacenterId;
entityInfo.SetValue(SnowFlakeSingle.Instance.NextId());
}
}
}
};
}
);
}
}

396
ORM/SqlSugarRepository.cs Normal file
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@@ -0,0 +1,396 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace ORM
{
public partial class SqlSugarRepository<TEntity> : SimpleClient<TEntity> where TEntity : class, new()
{
/// <summary>
/// 实体集合
/// </summary>
public ISugarQueryable<TEntity> Entities => Context.Queryable<TEntity>();
/// <summary>
/// 构造函数
/// </summary>
public SqlSugarRepository(ISqlSugarClient context = null) : base(context)
{
// 绑定数据库操作对象
Context = SqlSugarContext.DbContext;
// 备忘GetConnectionScopeWithAttr会导致不能触发Aop.OnLogExecuting、Aop.OnLogExecuted等事件
// 详见https://www.donet5.com/Home/Doc?typeId=2405之2.1、方法说明)
// 详见https://www.donet5.com/Home/Doc?typeId=2246之2.2、根据特性获取之4、多租户设置AOP
// base.Context = SqlSugarContext.DbContext.GetConnectionScopeWithAttr<TEntity>();
// 根据特性获取,适合一个实体和库是一对一的情况
}
#region
/// <summary>
/// 检查是否存在
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public bool IsExists(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.Any(whereExpression);
}
/// <summary>
/// 检查是否存在
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public async Task<bool> IsExistsAsync(Expression<Func<TEntity, bool>> whereExpression)
{
return await Entities.AnyAsync(whereExpression);
}
/// <summary>
/// 通过主键获取实体
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public TEntity Single(dynamic Id)
{
return Entities.InSingle(Id);
}
/// <summary>
/// 获取一个实体
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public TEntity Single(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.Single(whereExpression);
}
/// <summary>
/// 获取一个实体
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public Task<TEntity> SingleAsync(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.SingleAsync(whereExpression);
}
/// <summary>
/// 获取一个实体
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public TEntity FirstOrDefault(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.First(whereExpression);
}
/// <summary>
/// 获取一个实体
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public async Task<TEntity> FirstOrDefaultAsync(Expression<Func<TEntity, bool>> whereExpression)
{
return await Entities.FirstAsync(whereExpression);
}
/// <summary>
/// 获取列表
/// </summary>
/// <returns></returns>
public List<TEntity> ToList()
{
return Entities.ToList();
}
/// <summary>
/// 获取列表
/// </summary>
/// <returns></returns>
public Task<List<TEntity>> ToListAsync()
{
return Entities.ToListAsync();
}
/// <summary>
/// 获取列表
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public List<TEntity> ToList(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.Where(whereExpression).ToList();
}
/// <summary>
/// 获取列表
/// </summary>
/// <param name="whereExpression"></param>
/// <returns></returns>
public Task<List<TEntity>> ToListAsync(Expression<Func<TEntity, bool>> whereExpression)
{
return Entities.Where(whereExpression).ToListAsync();
}
/// <summary>
/// 获取列表
/// </summary>
/// <param name="whereExpression"></param>
/// <param name="orderByExpression"></param>
/// <param name="orderByType"></param>
/// <returns></returns>
public List<TEntity> ToList(Expression<Func<TEntity, bool>> whereExpression, Expression<Func<TEntity, object>> orderByExpression = null, OrderByType orderByType = OrderByType.Asc)
{
return Entities.OrderByIF(orderByExpression != null, orderByExpression, orderByType).Where(whereExpression).ToList();
}
/// <summary>
/// 获取列表
/// </summary>
/// <param name="whereExpression"></param>
/// <param name="orderByExpression"></param>
/// <param name="orderByType"></param>
/// <returns></returns>
public Task<List<TEntity>> ToListAsync(Expression<Func<TEntity, bool>> whereExpression, Expression<Func<TEntity, object>> orderByExpression = null, OrderByType orderByType = OrderByType.Asc)
{
return Entities.OrderByIF(orderByExpression != null, orderByExpression, orderByType).Where(whereExpression).ToListAsync();
}
#endregion
#region
/// <summary>
/// 新增多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public int Insert(TEntity[] entities)
{
return Context.Insertable(entities).ExecuteCommand();
}
/// <summary>
/// 新增多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public Task<int> InsertAsync(TEntity[] entities)
{
return Context.Insertable(entities).ExecuteCommandAsync();
}
/// <summary>
/// 新增多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public int Insert(IEnumerable<TEntity> entities)
{
return Context.Insertable(entities.ToArray()).ExecuteCommand();
}
/// <summary>
/// 新增多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public Task<int> InsertAsync(IEnumerable<TEntity> entities)
{
if (entities != null && entities.Any())
{
return Context.Insertable(entities.ToArray()).ExecuteCommandAsync();
}
return Task.FromResult(0);
}
#endregion
#region
/// <summary>
/// 更新单条记录指定列
/// </summary>
/// <param name="entity"></param>
/// <param name="updateColumn"></param>
/// <returns></returns>
public int Update(TEntity entity, object updateColumn)
{
return Context.Updateable(entity).UpdateColumns(MergeUpdateColumns(updateColumn)).ExecuteCommand();
}
/// <summary>
/// 更新单条记录指定列
/// </summary>
/// <param name="entity"></param>
/// <param name="updateColumn"></param>
/// <returns></returns>
public Task<int> UpdateAsync(TEntity entity, object updateColumn)
{
return Context.Updateable(entity).UpdateColumns(MergeUpdateColumns(updateColumn)).ExecuteCommandAsync();
}
/// <summary>
/// 更新单条记录指定列
/// </summary>
/// <param name="entity"></param>
/// <param name="updateColumn"></param>
/// <param name="whereExpression"></param>
/// <returns></returns>
public int Update(TEntity entity, object updateColumn, Expression<Func<TEntity, bool>> whereExpression)
{
return Context.Updateable(entity).UpdateColumns(MergeUpdateColumns(updateColumn)).Where(whereExpression).ExecuteCommand();
}
/// <summary>
/// 更新单条记录指定列
/// </summary>
/// <param name="entity"></param>
/// <param name="updateColumn"></param>
/// <param name="whereExpression"></param>
/// <returns></returns>
public Task<int> UpdateAsync(TEntity entity, object updateColumn, Expression<Func<TEntity, bool>> whereExpression)
{
return Context.Updateable(entity).UpdateColumns(MergeUpdateColumns(updateColumn)).Where(whereExpression).ExecuteCommandAsync();
}
/// <summary>
/// 更新多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public int Update(TEntity[] entities)
{
return Context.Updateable(entities).ExecuteCommand();
}
/// <summary>
/// 更新多条记录
/// </summary>
/// <param name="entities"></param>
/// <returns></returns>
public Task<int> UpdateAsync(TEntity[] entities)
{
return Context.Updateable(entities).ExecuteCommandAsync();
}
/// <summary>
/// 更新多条记录指定列
/// </summary>
/// <param name="entities"></param>
/// <param name="updateColumn"></param>
/// <returns></returns>
public int Update(TEntity[] entities, object updateColumn)
{
return Context.Updateable(entities).UpdateColumns(MergeUpdateColumns(updateColumn)).ExecuteCommand();
}
/// <summary>
/// 更新多条记录指定列
/// </summary>
/// <param name="entities"></param>
/// <param name="updateColumn"></param>
/// <returns></returns>
public Task<int> UpdateAsync(TEntity[] entities, object updateColumn)
{
return Context.Updateable(entities).UpdateColumns(MergeUpdateColumns(updateColumn)).ExecuteCommandAsync();
}
/// <summary>
/// 合并指定更新列和附加更新列
/// </summary>
/// <param name="updateColumn"></param>
/// <returns></returns>
private string[] MergeUpdateColumns(object updateColumn)
{
List<string> columnList = new List<string>();
if (updateColumn.GetType() == typeof(string))
{
columnList.Add((string)updateColumn);
}
else if (updateColumn.GetType() == typeof(string[]))
{
columnList.AddRange((string[])updateColumn);
}
return columnList.ToArray();
}
#endregion
#region
/// <summary>
/// 删除一条记录
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public int Delete(object key)
{
return Context.Deleteable<TEntity>().In(key).ExecuteCommand();
}
/// <summary>
/// 删除一条记录
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public Task<int> DeleteAsync(object key)
{
return Context.Deleteable<TEntity>().In(key).ExecuteCommandAsync();
}
/// <summary>
/// 删除多条记录
/// </summary>
/// <param name="keys"></param>
/// <returns></returns>
public int Delete(object[] keys)
{
return Context.Deleteable<TEntity>().In(keys).ExecuteCommand();
}
/// <summary>
/// 删除多条记录
/// </summary>
/// <param name="keys"></param>
/// <returns></returns>
public Task<int> DeleteAsync(object[] keys)
{
return Context.Deleteable<TEntity>().In(keys).ExecuteCommandAsync();
}
#endregion
#region
/// <summary>
/// 开启事务
/// </summary>
public void BeginTran()
{
Context.Ado.BeginTran();
}
/// <summary>
/// 提交事务
/// </summary>
public void CommitTran()
{
Context.Ado.CommitTran();
}
/// <summary>
/// 回滚事务
/// </summary>
public void RollbackTran()
{
Context.Ado.RollbackTran();
}
#endregion
}
}