//TODO to be tested with composite pk and with Non-Identity PK --- And in general
//TODO see if it's ok to not specify the db type and only the ouput direction
/// <summary>
/// Insert template
/// </summary>
/// <returns></returns>
private string PrintInsertMethod()
{
var paramName = FirstCharacterToLower(_entityClassName);
//Exclude de PK identity field to put "Direction Output" in Dapper params
bool isOneColumnIdentity = _pkColumns.Count() == 1 && TSqlModelHelper.IsColumnIdentity(_pkColumns.ToList()[0]);
var normalColumns = isOneColumnIdentity ? _allColumns.Except(_pkColumns) : _allColumns;
string returnType = isOneColumnIdentity
? TSqlModelHelper.GetDotNetDataType(TSqlModelHelper.GetColumnSqlDataType(_pkColumns.ToArray()[0]))
: "bool"; // return bool if insert ok => we cannot return the new Id generated by Identity
//If the PK is one identity field + one another field, we are f...
string returnStatement = (returnType == "bool")
? "return true;"
: $@"return p.Get<{returnType}> (""@{_pkColumns.ToArray()[0].Name.Parts[2]}"");";
string spPkParams = isOneColumnIdentity
? String.Join(Environment.NewLine + " ",
_pkColumns.Select(col =>
{
var colName = col.Name.Parts[2];
return($@"p.Add(""@{colName}"", dbType:{TSqlModelHelper.GetDotNetDataType_SystemDataDbTypes(TSqlModelHelper.GetColumnSqlDataType(col,false))}, direction: ParameterDirection.Output);");
}))
: string.Empty; // no identity PK
//Excluded columns in the SP
var tmpColumns = TableSettings.SqlInsertSettings.FieldNamesExcluded != null
? normalColumns.Where(c => !TableSettings.SqlInsertSettings.FieldNamesExcluded.Split(',').Contains(c.Name.Parts[2]))
: normalColumns;
string spNormalParams = String.Join(Environment.NewLine + " ",
tmpColumns.Select(col =>
{
var colName = col.Name.Parts[2];
var entityProp = TSqlModelHelper.PascalCase(colName);
return($@"p.Add(""@{colName}"", {paramName}.{entityProp});");
}));
string output = $@"
/// <summary>
/// Insert
/// </summary>
public async Task<{returnType}> Insert({_entityClassFullName} {paramName})
{{
var p = new DynamicParameters();
{spPkParams}
{spNormalParams}
_ = await _dbContext.Connection.ExecuteAsync
(""usp{_entityClassName}_insert"", p, commandType: CommandType.StoredProcedure, transaction: _dbContext.Transaction);
{returnStatement}
}}";
return(output);
}
