用户注册

mutation RegisterUser(
  $firstName: String!
  $lastName: String!
  $phoneNumber: String!
  $regionCode: String!
  $emailAddress: String!
  $dateOfBirth: String!
) {
  registerUser(
    firstName: $firstName
    lastName: $lastName
    phoneNumber: $phoneNumber
    regionCode: $regionCode
    emailAddress: $emailAddress
    dateOfBirth: $dateOfBirth
  ) {
    success
    error {
      code
      message
    }
  }
}

const res = await fetch(FLUZ.graphqlUrl, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    Authorization: `Bearer ${accessToken}`,
  },
  body: JSON.stringify({ query: REGISTER_USER, variables: profile }),
});

const body = await res.json();

// 1. Transport and GraphQL-level failures
if (body.errors?.length) {
  throw new Error(`GraphQL error: ${body.errors[0].message}`);
}

const result = body.data.registerUser;

// 2. Business-level failure — still an HTTP 200
if (!result.success) {
  switch (result.error.code) {
    case 'AUTH-0026':
    case 'AUTH-0027':
      // Not a failure. This person already has a Fluz account.
      return routeToAuthorization(profile);

    case 'AUTH-0004':
      return promptForValidPhoneNumber();

    case 'AUTH-0022':
    case 'AUTH-0030':
      // Configuration problem on your side — don't retry, alert.
      throw new ConfigurationError(result.error.code);

    default:
      throw new RetryableError(result.error.message);
  }
}

// 3. Success
return proceedToVerification(profile);