/// <summary>
/// 修改
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dbs"></param>
/// <param name="t">如果sql为null，则根据t的主键进行修改</param>
/// <param name="updateProperties">要修改的属性集合</param>
/// <param name="sql">按条件修改</param>
/// <returns></returns>
public static async Task <int> Update <T>(this IUnitOfWork dbs, T t, IList <string> updateProperties, IDbTransaction transaction = null, SqlQuery sql = null)
where T : class
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
var db = dbs.DbConnection;
if (sql == null)
{
sql = SqlQuery <T> .Builder(dbs);
}
sql = sql.AppendParam(t)
.SetExcProperties <T>(updateProperties);
#region 之前的数据
Type Ts = t.GetType();
var prikey = Ts.GetProperty(DapperCacheCommon.GetPrimary(sql._ModelDes).Field).GetValue(t, null).ToString();
var obj = dbs.DbConnection.Query(sql.QuerySqlById.Replace("@id", prikey.TrimEnd(',').SqlRemoveStr())).FirstOrDefault();
#endregion
//SqlLog log = new SqlLog
//{
// CreateTime = DateTime.Now,
// OperateSql = sql.UpdateSql,
// Parameter = sql.Param == null ? "" : sql.Param.ToString()
//};
//DataLog datalog = new DataLog
//{
// OperateType = OperateType.Edit.ToString(),
// OperateTable = sql._ModelDes.TableName,
// OperationBefore = JsonConvert.SerializeObject(obj),
// OperationAfterData = JsonConvert.SerializeObject(t),
//};
var result = await db.ExecuteAsync(sql.UpdateSql, sql.Param, transaction);
stopwatch.Stop();
//log.EndDateTime = DateTime.Now;
//log.ElapsedTime = stopwatch.Elapsed.TotalSeconds;
//WriteSqlLog(log);
//WriteDataLog(datalog);
return(result);
}
/// <summary>
/// 奖其它参数添加到参数对象中
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
internal SqlQuery AppendParam <T>(T t) where T : class
{
if (_Param == null)
{
_Param = new List <DynamicPropertyModel>();
}
var model = DapperCacheCommon.GetModelDes <T>();
foreach (var item in model.Properties)
{
var value = model.ClassType.GetProperty(item.Field).GetValue(t, null);
ParamValues.Add(item.Field, value);
var pmodel = new DynamicPropertyModel
{
Name = item.Field,
PropertyType = value != null?value.GetType() : typeof(String)
};
_Param.Add(pmodel);
}
return(this);
}
