88 lines
3.7 KiB
C#
88 lines
3.7 KiB
C#
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using JinYuan.Helper;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Linq;
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using System.Runtime.Remoting.Contexts;
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using System.Text;
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using System.Threading.Tasks;
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namespace JinYuan.DAL
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{
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public class SQLSugarHelper
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{
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/// <summary>
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/// 数据库连接字符串
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/// </summary>
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public static string connString = string.Empty;
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/// <summary>
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/// 数据库类型
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/// </summary>
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public static SqlSugar.DbType dbType = SqlSugar.DbType.SqlServer;
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public static SqlSugarScope SqlSugarClient
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{
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get
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{
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//如果配置了 SlaveConnectionConfigs那就是主从模式,所有的写入删除更新都走主库，查询走从库，
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var db = new SqlSugarScope(new ConnectionConfig()
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{
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ConnectionString = connString,
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DbType = dbType, //数据库类型
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IsAutoCloseConnection = true, //默认false,自动释放和关闭数据库连接，设置为true无需使用using或者close操作
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InitKeyType = InitKeyType.Attribute //默认SystemTable,该属性是不是主键，是不是标识列等等信息
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});
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db.Ado.CommandTimeOut = 3000;//设置执行语法超时时间
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db.Aop.OnLogExecuted = (sql, pars) => //SQL执行完事件
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{
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LogHelper.Instance.WriteLog($"执行时间：{db.Ado.SqlExecutionTime.TotalMilliseconds}毫秒 \r\nSQL如下：{sql} \r\n参数：{GetParams(pars)} ", "SQL执行");
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};
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db.Aop.OnLogExecuting = (sql, pars) => //SQL执行前事件
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{
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if (db.TempItems == null) db.TempItems = new Dictionary<string, object>();
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};
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db.Aop.OnError = (exp) =>//执行SQL 错误事件
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{
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LogHelper.Instance.WriteError($"SQL错误:{exp.Message}\r\nSQL如下：{exp.Sql}", "SQL执行");
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throw new Exception(exp.Message);
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};
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db.Aop.OnDiffLogEvent = (it) => //可以方便拿到 数据库操作前和操作后的数据变化。
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{
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var editBeforeData = it.BeforeData; //变化前数据
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var editAfterData = it.AfterData; //变化后数据
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var sql = it.Sql; //SQL
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var parameter = it.Parameters; //参数
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var data = it.BusinessData; //业务数据
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var time = it.Time ?? new TimeSpan(); //时间
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var diffType = it.DiffType; //枚举值 insert 、update 和 delete 用来作业务区分
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//你可以在这里面写日志方法
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var log = $"时间:{time.TotalMilliseconds}\r\n";
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log += $"类型:{diffType.ToString()}\r\n";
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log += $"SQL:{sql}\r\n";
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log += $"参数:{GetParams(parameter)}\r\n";
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log += $"业务数据:{JsonHelper.EntityToJson(data)}\r\n";
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log += $"变化前数据:{JsonHelper.EntityToJson(editBeforeData)}\r\n";
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log += $"变化后数据:{JsonHelper.EntityToJson(editAfterData)}\r\n";
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//SqlLogHelper.WriteLog(log, "数据变化前后");
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};
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return db;
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}
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}
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/// <summary>
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/// 获取参数信息
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/// </summary>
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/// <param name="pars"></param>
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/// <returns></returns>
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private static string GetParams(SugarParameter[] pars)
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{
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return pars.Aggregate("", (current, p) => current + $"{p.ParameterName}:{p.Value}, ");
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}
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}
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}
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