Function safeRead

frontend/src/react/stores/sqlEditor/editor.ts:32–47

(
  key: string,
  parse: (raw: unknown) => T | undefined,
  fallback: T
)

const DEFAULT_RESULT_ROWS_LIMIT = 1000;

const safeRead = <T>(
  key: string,
  parse: (raw: unknown) => T | undefined,
  fallback: T
): T => {
  if (typeof window === "undefined") return fallback;
  try {
    const raw = window.localStorage.getItem(key);
    if (raw === null) return fallback;
    const parsed = JSON.parse(raw);
    const valid = parse(parsed);
    return valid === undefined ? fallback : valid;
  } catch {
    return fallback;
  }
};

const safeWrite = (key: string, value: unknown) => {
  if (typeof window === "undefined") return;