Function buildAppConfig

server/src/utils/html-config.ts:47–80

(user?: AppUser | null)

 * Works with req.user populated by optionalAuth middleware.
 */
export function buildAppConfig(user?: AppUser | null): {
  authEnabled: boolean;
  user: { id?: string; email: string; firstName?: string | null; lastName?: string | null; isAdmin: boolean; isMember: boolean } | null;
  posthog: { apiKey: string; host: string } | null;
} {
  // Trust a pre-resolved isAdmin (set by enrichUserWithAdmin / dev-user flag).
  // Fall back to ADMIN_EMAILS for callers that haven't enriched yet so we don't
  // regress from prior behavior.
  let isAdmin = false;
  if (user) {
    if (typeof user.isAdmin === 'boolean') {
      isAdmin = user.isAdmin;
    } else {
      const adminEmails = process.env.ADMIN_EMAILS?.split(',').map(e => e.trim().toLowerCase()) || [];
      isAdmin = adminEmails.includes(user.email.toLowerCase());
    }
  }

  return {
    authEnabled: AUTH_ENABLED,
    user: user ? {
      id: user.id,
      email: user.email,
      firstName: user.firstName,
      lastName: user.lastName,
      isAdmin,
      isMember: !!user.isMember,
    } : null,
    posthog: POSTHOG_API_KEY ? {
      apiKey: POSTHOG_API_KEY,
      host: POSTHOG_HOST,
    } : null,
  };
}

/**
 * Generate the script tag to inject app config into HTML.