public InsertDataResult <T> InsertData <T>(string Schema, string TableName, object DataItem, bool ReturnError = false)
{
if (DataItem == null)
{
throw new Exception("It looks like yop forgot set data ('Data' parameter is null)");
}
var ret = new InsertDataResult <T>();
var properties = DataItem.GetType().GetProperties().ToList();
var Params = properties.Select(p => new ParamInfo()
{
Name = p.Name,
Value = p.GetValue(DataItem),
Index = properties.IndexOf(p),
DataType = p.PropertyType
});
var tbl = this.GetTableInfo(this.db.GetConnectionString(), Schema, TableName);
//Check require fields:
var requiredFields = this.GetRequireFields(tbl, Params);
var invalidDataType = this.GetInvalidDataTypeFields(tbl, Params);
if (requiredFields.Count() > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.MissingFields,
Fields = requiredFields.Select(p => p.Name).ToArray()
};
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Missing fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
if (invalidDataType.Count() > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.InvalidDataType,
Fields = invalidDataType.Select(p => p.Name).ToArray()
};
ret.Error = err;
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Invalid data type at fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
var exceedFields = this.GetExceedFields(tbl, Params);
if (exceedFields.Count > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.ExceedSize,
Fields = exceedFields.Select(p => p.Name).ToArray()
};
ret.Error = err;
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Exceed field len at fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
var sqlGetIdentitySQL = Globals.Compiler.CreateSQLGetIdentity(Schema, TableName, tbl);
var sql = "insert into " + Globals.Compiler.GetQName(Schema, TableName) +
"(" +
string.Join(",", Params.Select(p => Globals.Compiler.GetQName("", p.Name)).ToArray()) + ") " +
"values(" + string.Join(",", Params.Select(p => "{" + p.Index + "}").ToArray()) + ")";
sql = sql + ";" + sqlGetIdentitySQL;
var retInsert = this.db.ExecCommand(sql, ReturnError, Params.Select(p => p.Value).ToArray());
retInsert.DataItem = DataItem;
ret.Data = retInsert.Data;
ret.DataItem = retInsert.DataItem;
ret.EffectedRowCount = retInsert.EffectedRowCount;
ret.Error = retInsert.Error;
ret.NewID = retInsert.NewID;
return(ret);
}
public UpdateDataResult <T> UpdateData <T>(string Schema, string TableName, Expression <Func <T, bool> > Where, object DataItem, bool ReturnError = false)
{
if (DataItem == null)
{
throw new Exception("It looks like you forgot set data parameter for update command");
}
var ret = new UpdateDataResult <T>();
var properties = DataItem.GetType().GetProperties().ToList();
var Params = properties.Select(p => new ParamInfo()
{
Name = p.Name,
Value = p.GetValue(DataItem),
Index = properties.IndexOf(p),
DataType = p.PropertyType
}).ToList();
var tbl = this.GetTableInfo(this.db.GetConnectionString(), Schema, TableName);
//Check require fields:
var requiredFields = this.GetRequireFieldsForUpdate(tbl, Params);
var invalidDataType = this.GetInvalidDataTypeFields(tbl, Params);
if (requiredFields.Count() > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.MissingFields,
Fields = requiredFields.Select(p => p.Name).ToArray()
};
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Missing fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
if (invalidDataType.Count() > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.InvalidDataType,
Fields = invalidDataType.Select(p => p.Name).ToArray()
};
ret.Error = err;
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Invalid data type at fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
var exceedFields = this.GetExceedFields(tbl, Params);
if (exceedFields.Count > 0)
{
var err = new ErrorAction()
{
ErrorType = DataActionErrorTypeEnum.ExceedSize,
Fields = exceedFields.Select(p => p.Name).ToArray()
};
ret.Error = err;
if (ReturnError)
{
ret.Error = err;
return(ret);
}
else
{
throw (new DataActionError("Exceed field len at fields:" + string.Join(",", err.Fields))
{
Detail = err
});
}
}
var ex = Where.Body as BinaryExpression;
var lstParams = new List <object>();
lstParams.AddRange(Params.Select(p => p.Value));
var strWhere = SelectorCompiler.Gobble <string>(Where.Body, new string[] { Schema }, new string[] { TableName }, Where.Parameters, null, -1, ref lstParams);
var Sql = "Update " + Globals.Compiler.GetQName(Schema, TableName) +
" set " + String.Join(",", Params.Select(p => Globals.Compiler.GetQName("", p.Name) + "={" + p.Index + "}").ToArray()) + " where " +
strWhere;
var retUpdate = this.db.UpdateData(Sql, Schema, TableName, tbl, lstParams);
ret.Data = retUpdate.Data;
ret.DataItem = retUpdate.DataItem;
ret.EffectedRowCount = retUpdate.EffectedRowCount;
ret.Error = retUpdate.Error;
ret.NewID = retUpdate.NewID;
return(ret);
}
