public IReadOnlyCollection <User> GetUsers(IUserSpecification spec)
{
var expr = spec.ToEFExpression();
var result =
_context.Users.Where(expr)
.AsEnumerable()
.Select(u => new User(u.Name, u.Gender, u.Birthday))
.ToArray();
return(result);
}
public static Expression <Func <DBUser, bool> > ToEFExpression(this IUserSpecification spec)
{
var visitor = new UserEFExpressionVisitor();
return(visitor.ConvertSpecToExpression(spec));
}
