public async Task <User> GetUserById(Guid id)
{
var query = $@"select {_userMap.ForAllProps("u")}, {_personMap.ForAllProps("p")}
from {_userMap.TableName} as u
left join {_personMap.TableName} as p
on u.{_userMap.ColumnName(c => c.Id)} = p.{_personMap.ColumnName(c => c.UserId)}
where u.{_userMap.ColumnName(c => c.Id)} = '{id}'";
User user = null;
var result = await GetAwaitableDataCollectionLoader <User, Person, User>(query, (u, p) =>
{
if (u != null && user == null)
{
user = u;
}
if (p != null)
{
user.Persons.Add(p);
}
return(u);
});
return(result.FirstOrDefault());
}
