paseo/packages/app/src/utils/workspace-identity.ts

function trimNonEmpty(value: string | null | undefined): string | null {
  if (typeof value !== "string") {
    return null;
  }
  const trimmed = value.trim();
  return trimmed.length > 0 ? trimmed : null;
}

export function normalizeWorkspaceIdentity(value: string | null | undefined): string | null {
  const trimmed = trimNonEmpty(value);
  if (!trimmed) {
    return null;
  }
  const withUnixSeparators = trimmed.replace(/\\/g, "/");
  if (withUnixSeparators === "/") {
    return withUnixSeparators;
  }
  const withoutTrailingSlash = withUnixSeparators.replace(/\/+$/, "");
  return withoutTrailingSlash.length > 0 ? withoutTrailingSlash : "/";
}