internal T Key <T>(IAddition <IPrimaryKey <T> > keyedAddition)
{
var a = (Add)keyedAddition;
if (!a.IsExecuted)
{
throw new TectureOrmAspectException($"Cannot obtain primary key: addition of '{a.Entity}' did not happen yet");
}
string explanation = $"Get primary key of added {a.EntityType.Name}";
var p = Aux.Promise <T>();
if (p is Containing <T> c)
{
return(c.Get($"ORM_AdditionPK_{a.Order}", explanation));
}
var result = (T)(GetKey(a, GetKeyProperties <T>(a)).First());
if (p is Demanding <T> d)
{
d.Fullfill(result, $"ORM_AdditionPK_{a.Order}", explanation);
}
return(result);
}
