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Perform processing before the SQL is executed，return new sql

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This commit is contained in:
sunkaixuan 2017-08-11 12:49:39 +08:00
parent 9512661fe7
commit 57273e8239
2 changed files with 19 additions and 3 deletions
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21
Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
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@ -50,6 +50,7 @@ namespace SqlSugar
public virtual bool IsClearParameters { get; set; } public virtual bool IsClearParameters { get; set; }
public virtual Action<string, string> LogEventStarting { get; set; } public virtual Action<string, string> LogEventStarting { get; set; }
public virtual Action<string, string> LogEventCompleted { get; set; } public virtual Action<string, string> LogEventCompleted { get; set; }
public virtual Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
#endregion #endregion
#region Connection #region Connection
@ -208,6 +209,8 @@ namespace SqlSugar
#region Core #region Core
public virtual int ExecuteCommand(string sql, params SugarParameter[] parameters) public virtual int ExecuteCommand(string sql, params SugarParameter[] parameters)
{ {
if (this.ProcessingEventStartingSQL != null)
ExecuteProcessingSQL(ref sql, parameters);
ExecuteBefore(sql, parameters); ExecuteBefore(sql, parameters);
IDbCommand sqlCommand = GetCommand(sql, parameters); IDbCommand sqlCommand = GetCommand(sql, parameters);
int count = sqlCommand.ExecuteNonQuery(); int count = sqlCommand.ExecuteNonQuery();
@ -219,10 +222,12 @@ namespace SqlSugar
} }
public virtual IDataReader GetDataReader(string sql, params SugarParameter[] parameters) public virtual IDataReader GetDataReader(string sql, params SugarParameter[] parameters)
{ {
if (this.ProcessingEventStartingSQL != null)
ExecuteProcessingSQL(ref sql, parameters);
ExecuteBefore(sql, parameters); ExecuteBefore(sql, parameters);
IDbCommand sqlCommand = GetCommand(sql, parameters); IDbCommand sqlCommand = GetCommand(sql, parameters);
var isAutoClose = this.Context.CurrentConnectionConfig.IsAutoCloseConnection && this.Transaction == null; var isAutoClose = this.Context.CurrentConnectionConfig.IsAutoCloseConnection && this.Transaction == null;
IDataReader sqlDataReader = sqlCommand.ExecuteReader(isAutoClose?CommandBehavior.CloseConnection:CommandBehavior.Default); IDataReader sqlDataReader = sqlCommand.ExecuteReader(isAutoClose ? CommandBehavior.CloseConnection : CommandBehavior.Default);
if (this.IsClearParameters) if (this.IsClearParameters)
sqlCommand.Parameters.Clear(); sqlCommand.Parameters.Clear();
ExecuteAfter(sql, parameters); ExecuteAfter(sql, parameters);
@ -230,6 +235,8 @@ namespace SqlSugar
} }
public virtual DataSet GetDataSetAll(string sql, params SugarParameter[] parameters) public virtual DataSet GetDataSetAll(string sql, params SugarParameter[] parameters)
{ {
if (this.ProcessingEventStartingSQL != null)
ExecuteProcessingSQL(ref sql, parameters);
ExecuteBefore(sql, parameters); ExecuteBefore(sql, parameters);
IDataAdapter dataAdapter = this.GetAdapter(); IDataAdapter dataAdapter = this.GetAdapter();
IDbCommand sqlCommand = GetCommand(sql, parameters); IDbCommand sqlCommand = GetCommand(sql, parameters);
@ -244,6 +251,8 @@ namespace SqlSugar
} }
public virtual object GetScalar(string sql, params SugarParameter[] parameters) public virtual object GetScalar(string sql, params SugarParameter[] parameters)
{ {
if (this.ProcessingEventStartingSQL != null)
ExecuteProcessingSQL(ref sql, parameters);
ExecuteBefore(sql, parameters); ExecuteBefore(sql, parameters);
IDbCommand sqlCommand = GetCommand(sql, parameters); IDbCommand sqlCommand = GetCommand(sql, parameters);
object scalar = sqlCommand.ExecuteScalar(); object scalar = sqlCommand.ExecuteScalar();
@ -321,7 +330,7 @@ namespace SqlSugar
} }
public virtual decimal GetDecimal(string sql, params SugarParameter[] parameters) public virtual decimal GetDecimal(string sql, params SugarParameter[] parameters)
{ {
return GetScalar(sql, parameters).ObjToDecimal(); return GetScalar(sql, parameters).ObjToDecimal();
} }
public virtual decimal GetDecimal(string sql, List<SugarParameter> parameters) public virtual decimal GetDecimal(string sql, List<SugarParameter> parameters)
{ {
@ -340,7 +349,7 @@ namespace SqlSugar
} }
public virtual DateTime GetDateTime(string sql, params SugarParameter[] parameters) public virtual DateTime GetDateTime(string sql, params SugarParameter[] parameters)
{ {
return GetScalar(sql, parameters).ObjToDate(); return GetScalar(sql, parameters).ObjToDate();
} }
public virtual DateTime GetDateTime(string sql, List<SugarParameter> parameters) public virtual DateTime GetDateTime(string sql, List<SugarParameter> parameters)
{ {
@ -496,6 +505,12 @@ namespace SqlSugar
#endregion #endregion
#region Helper #region Helper
private void ExecuteProcessingSQL(ref string sql, SugarParameter[] parameters)
{
var result = this.ProcessingEventStartingSQL(sql, parameters);
sql = result.Key;
parameters = result.Value;
}
public virtual void ExecuteBefore(string sql, SugarParameter[] parameters) public virtual void ExecuteBefore(string sql, SugarParameter[] parameters)
{ {
if (this.IsEnableLogEvent) if (this.IsEnableLogEvent)

1
Src/Asp.Net/SqlSugar/Interface/IAdo.cs
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@ -24,6 +24,7 @@ namespace SqlSugar
bool IsEnableLogEvent { get; set; } bool IsEnableLogEvent { get; set; }
Action<string, string> LogEventStarting { get; set; } Action<string, string> LogEventStarting { get; set; }
Action<string, string> LogEventCompleted { get; set; } Action<string, string> LogEventCompleted { get; set; }
Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
bool IsClearParameters { get; set; } bool IsClearParameters { get; set; }
int CommandTimeOut { get; set; } int CommandTimeOut { get; set; }
IDbBind DbBind { get; } IDbBind DbBind { get; }