using Newtonsoft.Json;
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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.Linq.Expressions;
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namespace HH.WCS.Mobox3.pinggao.util
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{
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//https://www.donet5.com/Home/Doc
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public class SqlHelper<T> where T : class, new()
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{
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public bool ExecuteSql(string sql) {
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try {
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var code = GetInstance().Ado.ExecuteCommand(sql);
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return code > 1;
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}
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catch (Exception ex) {
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return false;
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}
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}
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public bool Update(T model, string[] cols) {
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var db = GetInstance();
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return db.Updateable<T>(model).UpdateColumns(cols).ExecuteCommand() > 0;
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}
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public List<T> GetList(Expression<Func<T, bool>> where = null) {
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var db = GetInstance();
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if (where == null) {
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return db.Queryable<T>().ToList();
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}
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else {
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return db.Queryable<T>().Where(where).ToList();
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}
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}
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public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> order, bool asc = false) {
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SqlSugarClient db = GetInstance();
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if (order == null) {
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return db.Queryable<T>().Where(where).Single();
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}
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else {
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return db.Queryable<T>().Where(where).OrderBy(order, asc ? OrderByType.Asc : OrderByType.Desc).First();
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}
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}
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public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> orderBy = null) {
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try {
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var db = GetInstance();
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T model = null;
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if (orderBy != null) {
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model = db.Queryable<T>().Where(where).OrderBy(orderBy, OrderByType.Desc).First();//查询表的所有
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}
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else {
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model = db.Queryable<T>().Where(where).First();
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}
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return model;
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}
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catch (Exception ex) {
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Console.WriteLine(ex.Message);
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return default(T);
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}
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}
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public bool Update(T model) {
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var db = GetInstance();
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return db.Updateable<T>(model).ExecuteCommand() > 0;
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}
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public bool Insert(T model) {
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try {
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var db = GetInstance();
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return db.Insertable<T>(model).ExecuteCommand() > 0;
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}
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catch (Exception ex) {
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return false;
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}
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}
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//删除指定条件数据
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public bool Deleteable(Expression<Func<T, bool>> where) {
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try {
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var db = GetInstance();
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return db.Deleteable<T>().Where(where).ExecuteCommand() > 0;
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}
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catch (Exception ex) {
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return false;
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}
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}
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//创建SqlSugarClient
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public SqlSugarClient GetInstance(string url = "") {
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//创建数据库对象
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {
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ConnectionString = string.IsNullOrEmpty(url) ? Settings.SqlServer : url,
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//ConnectionString = @"Data Source=192.168.1.198\sql2008;Initial Catalog=OIMobox;User ID=sa;Password=sa@2015",
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DbType = DbType.SqlServer,
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
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});
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//
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//db.MappingTables.Add("","");
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//监控所有超过1秒的Sql
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db.Aop.OnLogExecuted = (sql, p) => {
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//执行时间超过1秒
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//LogHelper.Info($"{sql}");
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if (db.Ado.SqlExecutionTime.TotalSeconds > 1) {
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Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(p.ToDictionary(it => it.ParameterName, it => it.Value)));
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//代码CS文件名
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var fileName = db.Ado.SqlStackTrace.FirstFileName;
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//代码行数
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var fileLine = db.Ado.SqlStackTrace.FirstLine;
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//方法名
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var FirstMethodName = db.Ado.SqlStackTrace.FirstMethodName;
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//db.Ado.SqlStackTrace.MyStackTraceList[1].xxx 获取上层方法的信息
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}
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//相当于EF的 PrintToMiniProfiler
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};
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db.Aop.DataExecuted = (value, entity) => {
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entity.EntityColumnInfos.ToList().ForEach(a => {
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var pvalue = entity.GetValue(a.PropertyName);
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if (pvalue != null && pvalue.GetType() == typeof(String)) {
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entity.SetValue(a.PropertyName, pvalue.ToString().Trim());
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}
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});
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};
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//据转换 (ExecuteCommand才会拦截，查询不行)
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//db.Aop.DataExecuting = (value, entity) => {
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// //var val=entity.EntityColumnInfo
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// Console.WriteLine(entity.EntityName);
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//};
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return db;
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}
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}
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}
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