qinglong/back/shared/auth.ts

import { AuthInfo, TokenInfo } from '../data/system';

/**
 * Validates if a token exists in the authentication info.
 * Supports both legacy string tokens and new TokenInfo array format.
 *
 * @param authInfo - The authentication information
 * @param headerToken - The token to validate
 * @param platform - The platform (desktop, mobile)
 * @returns true if the token is valid, false otherwise
 */
export function isValidToken(
  authInfo: AuthInfo | null | undefined,
  headerToken: string,
  platform: string,
): boolean {
  if (!authInfo || !headerToken) {
    return false;
  }

  const { token = '', tokens = {} } = authInfo;

  // Check legacy token field
  if (headerToken === token) {
    return true;
  }

  // Check platform-specific tokens (support both legacy string and new TokenInfo[] format)
  const platformTokens = tokens[platform];
  if (platformTokens) {
    if (typeof platformTokens === 'string') {
      // Legacy format: single string token
      return headerToken === platformTokens;
    } else if (Array.isArray(platformTokens)) {
      // New format: array of TokenInfo objects
      return platformTokens.some((t: TokenInfo) => t.value === headerToken);
    }
  }

  return false;
}