Function getPathnameWithQuery

packages/shared/src/lib/links.ts:120–133

(
  pathname: string,
  params: URLSearchParams | string,
)

};

export const getPathnameWithQuery = (
  pathname: string,
  params: URLSearchParams | string,
): string => {
  const [basePath, existingQuery] = pathname.split('?');
  const merged = new URLSearchParams(existingQuery?.trim());
  const overrides = new URLSearchParams(params);
  overrides.forEach((value, key) => {
    merged.set(key, value);
  });
  const queryString = merged.toString();

  return `${basePath}${queryString ? `?${queryString}` : ''}`;
};

// For hrefs that must reach the webapp whoever renders them: on the extension
// a root-relative path resolves against `chrome-extension://<id>` and 404s.