@hiero-ledger/sdk/lib/KeyList.cjs

Hiero SDK

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _Key = _interopRequireDefault(require("./Key.cjs"));
var _Cache = _interopRequireDefault(require("./Cache.cjs"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
// SPDX-License-Identifier: Apache-2.0

/**
 * @namespace proto
 * @typedef {import("@hashgraph/proto").proto.IKey} HieroProto.proto.IKey
 * @typedef {import("@hashgraph/proto").proto.IKeyList} HieroProto.proto.IKeyList
 * @typedef {import("@hashgraph/proto").proto.IThresholdKey} HieroProto.proto.IThresholdKey
 */

/**
 * A list of Keys (`Key`) with an optional threshold.
 */
class KeyList extends _Key.default {
  /**
   * @param {?Key[]} [keys]
   * @param {?number} [threshold]
   */
  constructor(keys, threshold) {
    super();

    /**
     * @private
     * @type {Key[]}
     */
    // @ts-ignore
    if (keys == null) this._keys = [];
    //checks if the value for `keys` is passed as a single key
    //rather than a list that contains just one key
    else if (keys instanceof _Key.default) this._keys = [keys];else this._keys = keys;

    /**
     * @type {?number}
     */
    this._threshold = threshold == null ? null : threshold;
  }

  /**
   * @param {Key[]} keys
   * @returns {KeyList}
   */
  static of(...keys) {
    return new KeyList(keys, null);
  }

  /**
   * @template T
   * @param {ArrayLike<Key>} arrayLike
   * @param {((key: Key) => Key)} [mapFn]
   * @param {T} [thisArg]
   * @returns {KeyList}
   */
  static from(arrayLike, mapFn, thisArg) {
    if (mapFn == null) {
      return new KeyList(Array.from(arrayLike));
    }
    return new KeyList(Array.from(arrayLike, mapFn, thisArg));
  }

  /**
   * @returns {?number}
   */
  get threshold() {
    return this._threshold;
  }

  /**
   * @param {number} threshold
   * @returns {this}
   */
  setThreshold(threshold) {
    this._threshold = threshold;
    return this;
  }

  /**
   * @param {Key[]} keys
   * @returns {number}
   */
  push(...keys) {
    return this._keys.push(...keys);
  }

  /**
   * @param {number} start
   * @param {number} deleteCount
   * @param {Key[]} items
   * @returns {KeyList}
   */
  splice(start, deleteCount, ...items) {
    return new KeyList(this._keys.splice(start, deleteCount, ...items), this.threshold);
  }

  /**
   * @param {number=} start
   * @param {number=} end
   * @returns {KeyList}
   */
  slice(start, end) {
    return new KeyList(this._keys.slice(start, end), this.threshold);
  }

  /**
   * @returns {Iterator<Key>}
   */
  [Symbol.iterator]() {
    return this._keys[Symbol.iterator]();
  }

  /**
   * @returns {Key[]}
   */
  toArray() {
    // eslint-disable-next-line @typescript-eslint/no-unsafe-return
    return this._keys.slice();
  }

  /**
   * @returns {string}
   */
  toString() {
    return JSON.stringify({
      threshold: this._threshold,
      keys: this._keys.toString()
    });
  }

  /**
   * @returns {HieroProto.proto.IKey}
   */
  _toProtobufKey() {
    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-return
    const keys = this._keys.map(key => key._toProtobufKey());
    if (this.threshold == null) {
      return {
        keyList: {
          keys
        }
      };
    } else {
      return {
        thresholdKey: {
          threshold: this.threshold,
          keys: {
            keys
          }
        }
      };
    }
  }

  /**
   * @param {HieroProto.proto.IKeyList} key
   * @returns {KeyList}
   */
  static __fromProtobufKeyList(key) {
    const keys = (key.keys != null ? key.keys : []).map(key => _Key.default._fromProtobufKey(key));
    return new KeyList(keys);
  }

  /**
   * @param {HieroProto.proto.IThresholdKey} key
   * @returns {KeyList}
   */
  static __fromProtobufThresoldKey(key) {
    const list = KeyList.__fromProtobufKeyList(key.keys != null ? key.keys : {});
    list.setThreshold(key.threshold != null ? key.threshold : 0);
    return list;
  }
}
exports.default = KeyList;
_Cache.default.setKeyList(key => KeyList.__fromProtobufKeyList(key));
_Cache.default.setThresholdKey(key => KeyList.__fromProtobufThresoldKey(key));