meteor add role after createUser

addRole.js

// insert user and retrieve the id
id = Accounts.createUser({
  email: user.email,
  password: "apple1",
  profile: { name: user.name }
});

// now we can verify that the user was inserted and add permissions
if (user.roles.length > 0) {
  Roles.addUsersToRoles(id, user.roles);
}