private static async Task CreateUserIfNotExists(IBundle bundle, string email) { // note: must be a command
var userExists = await bundle.Query(new EmailExists() { Email = email });
if (!userExists) {
await bundle.Do(new CreateUser() { Email = email });
Console.WriteLine("\tuser {0} created", email);
}
else {
Console.WriteLine("\tuser {0} exists", email);
}
}