/*🇿ed's Recursor v0 */
export class ZedRecursorV0 {
  /*query*/
  async query(param) {
    const search = new URLSearchParams(window.location.search);
    return search.get(param);
  }
  /*recur*/
  async recur(dir, id, p = 0, json = []) {
    const response = await fetch(`/r/${dir}/${id}/${p}`);
    const data = await response.json();
    json = json.concat(data.ids);
    return data.more ? this.recur(dir, id, p + 1, json) : json;
  }
  /*meta*/
  async meta(id) {
    const response = await fetch(`/r/metadata/${id}`);
    const json = await response.json();
    const bytes = new Uint8Array(
      json.match(/.{1,2}/g).map((byte) => parseInt(byte, 16))
    );
    return CBOR.decode(bytes.buffer);
  }
  /*metaArray*/
  async metaArray(ids) {
    const promises = ids.map(async (id) => ({ [id]: await this.meta(id) }));
    const meta = await Promise.all(promises);
    return meta.reduce((acc, current) => {
      return { ...acc, ...current };
    }, {});
  }
}