Function createStorage

packages/docsearch-react/src/utils/storage.ts:124–151

(key: string)

 */
// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
export function createStorage<TItem>(key: string) {
  if (isLocalStorageSupported() === false) {
    return {
      setItem(): void {},
      getItem(): TItem[] {
        return [];
      },
    };
  }

  return {
    setItem(item: TItem[]): void {
      safeSetLocalStorageItem(key, item);
    },
    getItem(): TItem[] {
      const item = window.localStorage.getItem(key);
      if (item === null) return [];
      try {
        const parsed = JSON.parse(item);
        return Array.isArray(parsed) ? (parsed as TItem[]) : [];
      } catch {
        // clear corrupted data and return empty list
        window.localStorage.removeItem(key);
        return [];
      }
    },
  };
}

/**
 * Creates a simple storage interface for a single object using localstorage.