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• .. (вверх)
• [DIR] ..
• [FILE] SubscriptionHandle.cjs
• [FILE] SubscriptionHandle.d.ts
• [FILE] TopicCreateTransaction.cjs
• [FILE] TopicCreateTransaction.d.ts
• [FILE] TopicDeleteTransaction.cjs
• [FILE] TopicDeleteTransaction.d.ts
• [FILE] TopicId.cjs
• [FILE] TopicId.d.ts
• [FILE] TopicInfo.cjs
• [FILE] TopicInfo.d.ts
• [FILE] TopicInfoQuery.cjs
• [FILE] TopicInfoQuery.d.ts
• [FILE] TopicMessage.cjs
• [FILE] TopicMessage.d.ts
• [FILE] TopicMessageChunk.cjs
• [FILE] TopicMessageChunk.d.ts
• [FILE] TopicMessageQuery.cjs
• [FILE] TopicMessageQuery.d.ts
• [FILE] TopicMessageSubmitTransaction.cjs
• [FILE] TopicMessageSubmitTransaction.d.ts
• [FILE] TopicUpdateTransaction.cjs
• [FILE] TopicUpdateTransaction.d.ts

Просмотр файла: TopicInfo.cjs

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _TopicId = _interopRequireDefault(require("./TopicId.cjs"));
var _AccountId = _interopRequireDefault(require("../account/AccountId.cjs"));
var _Timestamp = _interopRequireDefault(require("../Timestamp.cjs"));
var _long = _interopRequireDefault(require("long"));
var _Duration = _interopRequireDefault(require("../Duration.cjs"));
var HashgraphProto = _interopRequireWildcard(require("@hashgraph/proto"));
var _Key = _interopRequireDefault(require("../Key.cjs"));
var _LedgerId = _interopRequireDefault(require("../LedgerId.cjs"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*-
 * ‌
 * Hedera JavaScript SDK
 * ​
 * Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
 * ​
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ‍
 */

/**
 * Current state of a topic.
 */
class TopicInfo {
  /**
   * @private
   * @param {object} props
   * @param {TopicId} props.topicId
   * @param {string} props.topicMemo
   * @param {Uint8Array} props.runningHash
   * @param {Long} props.sequenceNumber
   * @param {?Timestamp} props.expirationTime
   * @param {?Key} props.adminKey
   * @param {?Key} props.submitKey
   * @param {?Duration} props.autoRenewPeriod
   * @param {?AccountId} props.autoRenewAccountId
   * @param {LedgerId|null} props.ledgerId
   */
  constructor(props) {
    /**
     * The ID of the topic for which information is requested.
     *
     * @readonly
     */
    this.topicId = props.topicId;

    /**
     * Short publicly visible memo about the topic. No guarantee of uniqueness.
     *
     * @readonly
     */
    this.topicMemo = props.topicMemo;

    /**
     * SHA-384 running hash of (previousRunningHash, topicId, consensusTimestamp, sequenceNumber, message).
     *
     * @readonly
     */
    this.runningHash = props.runningHash;

    /**
     * Sequence number (starting at 1 for the first submitMessage) of messages on the topic.
     *
     * @readonly
     */
    this.sequenceNumber = props.sequenceNumber;

    /**
     * Effective consensus timestamp at (and after) which submitMessage calls will no longer succeed on the topic.
     *
     * @readonly
     */
    this.expirationTime = props.expirationTime;

    /**
     * Access control for update/delete of the topic. Null if there is no key.
     *
     * @readonly
     */
    this.adminKey = props.adminKey;

    /**
     * Access control for ConsensusService.submitMessage. Null if there is no key.
     *
     * @readonly
     */
    this.submitKey = props.submitKey;

    /**
     * @readonly
     */
    this.autoRenewPeriod = props.autoRenewPeriod;

    /**
     * @readonly
     */
    this.autoRenewAccountId = props.autoRenewAccountId;
    this.ledgerId = props.ledgerId;
    Object.freeze(this);
  }

  /**
   * @internal
   * @param {HashgraphProto.proto.IConsensusGetTopicInfoResponse} infoResponse
   * @returns {TopicInfo}
   */
  static _fromProtobuf(infoResponse) {
    const info = /** @type {HashgraphProto.proto.IConsensusTopicInfo} */
    infoResponse.topicInfo;
    return new TopicInfo({
      topicId: _TopicId.default._fromProtobuf( /** @type {HashgraphProto.proto.ITopicID} */
      infoResponse.topicID),
      topicMemo: info.memo != null ? info.memo : "",
      runningHash: info.runningHash != null ? info.runningHash : new Uint8Array(),
      sequenceNumber: info.sequenceNumber != null ? info.sequenceNumber instanceof _long.default ? info.sequenceNumber : _long.default.fromValue(info.sequenceNumber) : _long.default.ZERO,
      expirationTime: info.expirationTime != null ? _Timestamp.default._fromProtobuf(info.expirationTime) : null,
      adminKey: info.adminKey != null ? _Key.default._fromProtobufKey(info.adminKey) : null,
      submitKey: info.submitKey != null ? _Key.default._fromProtobufKey(info.submitKey) : null,
      autoRenewPeriod: info.autoRenewPeriod != null ? new _Duration.default( /** @type {Long} */info.autoRenewPeriod.seconds) : null,
      autoRenewAccountId: info.autoRenewAccount != null ? _AccountId.default._fromProtobuf(info.autoRenewAccount) : null,
      ledgerId: info.ledgerId != null ? _LedgerId.default.fromBytes(info.ledgerId) : null
    });
  }

  /**
   * @internal
   * @returns {HashgraphProto.proto.IConsensusGetTopicInfoResponse}
   */
  _toProtobuf() {
    return {
      topicID: this.topicId._toProtobuf(),
      topicInfo: {
        memo: this.topicMemo,
        runningHash: this.runningHash,
        sequenceNumber: this.sequenceNumber,
        expirationTime: this.expirationTime != null ? this.expirationTime._toProtobuf() : null,
        adminKey: this.adminKey != null ? this.adminKey._toProtobufKey() : null,
        submitKey: this.submitKey != null ? this.submitKey._toProtobufKey() : null,
        autoRenewPeriod: this.autoRenewPeriod != null ? this.autoRenewPeriod._toProtobuf() : null,
        autoRenewAccount: this.autoRenewAccountId != null ? this.autoRenewAccountId._toProtobuf() : null
      }
    };
  }

  /**
   * @param {Uint8Array} bytes
   * @returns {TopicInfo}
   */
  static fromBytes(bytes) {
    return TopicInfo._fromProtobuf({
      topicInfo: HashgraphProto.proto.ConsensusTopicInfo.decode(bytes)
    });
  }

  /**
   * @returns {Uint8Array}
   */
  toBytes() {
    return HashgraphProto.proto.ConsensusTopicInfo.encode( /** @type {HashgraphProto.proto.IConsensusTopicInfo} */
    this._toProtobuf().topicInfo).finish();
  }
}
exports.default = TopicInfo;

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