react-native-app-data-sharing/src/NormalizeOptionsUtils.ios.ts

This React Native package facilitates seamless and secure data sharing between applications on the same device.

// Modified from react-native-keychain (https://github.com/oblador/react-native-keychain)

import type {
  AuthenticationPrompt,
  BaseOptions,
  GetOptions,
  SetOptions,
} from './DataSharingTypes';

// Default authentication prompt options
export const AUTH_PROMPT_DEFAULTS: AuthenticationPrompt = {
  title: 'Authenticate to retrieve secret',
};

/**
 * Normalizes the service option for keychain functions.
 *
 * @param serviceOrOptions - Either a service string or an options object
 *                           which includes service configuration.
 * @returns A BaseOptions object with the service set to the provided string,
 *          or the original options object if it was provided.
 * @deprecated Passing a service string is deprecated and will be removed in a future major release.
 */
export function normalizeServiceOption(
  serviceOrOptions?: string | BaseOptions
): BaseOptions {
  if (typeof serviceOrOptions === 'string') {
    console.warn(
      `You passed a service string as an argument to one of the react-native-keychain functions.
            This way of passing service is deprecated and will be removed in a future major.
            Please update your code to use { service: ${JSON.stringify(
              serviceOrOptions
            )} }`
    );
    return { service: serviceOrOptions };
  }
  return serviceOrOptions || {};
}

/**
 * Normalizes the server option for keychain functions.
 *
 * @param serverOrOptions - Either a server string or an options object
 *                          which includes server configuration.
 * @returns A BaseOptions object with the server set to the provided string,
 *          or the original options object if it was provided.
 * @deprecated Passing a server string is deprecated and will be removed in a future major release.
 */
export function normalizeServerOption(
  serverOrOptions?: string | BaseOptions
): BaseOptions {
  if (typeof serverOrOptions === 'string') {
    console.warn(
      `You passed a server string as an argument to one of the react-native-keychain functions.
            This way of passing service is deprecated and will be removed in a future major.
            Please update your code to use { service: ${JSON.stringify(
              serverOrOptions
            )} }`
    );
    return { server: serverOrOptions };
  }
  return serverOrOptions || {};
}

/**
 * Normalizes the options for keychain functions.
 *
 * @param serviceOrOptions - Either a service string, a SetOptions object, or a GetOptions object.
 * @returns A SetOptions object if the passed options are of type SetOptions,
 *          and a GetOptions object if the passed options are of type GetOptions.
 * @deprecated Passing a service string or an options object with a string for the authenticationPrompt property is deprecated and will be removed in a future major release.
 */
export function normalizeOptions(
  serviceOrOptions?: string | SetOptions | GetOptions
): SetOptions | GetOptions {
  const options = {
    authenticationPrompt: AUTH_PROMPT_DEFAULTS,
    ...normalizeServiceOption(serviceOrOptions),
  };

  const { authenticationPrompt } = options;

  if (typeof authenticationPrompt === 'string') {
    console.warn(
      `You passed a authenticationPrompt string as an argument to one of the react-native-keychain functions.
            This way of passing authenticationPrompt is deprecated and will be removed in a future major.
            Please update your code to use { authenticationPrompt: { title: ${JSON.stringify(
              authenticationPrompt
            )} }`
    );
    options.authenticationPrompt = {
      ...AUTH_PROMPT_DEFAULTS,
      title: authenticationPrompt,
    };
  } else {
    options.authenticationPrompt = {
      ...AUTH_PROMPT_DEFAULTS,
      ...authenticationPrompt,
    };
  }

  return options;
}