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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/sdk-coin-hbar/node_modules/@hashgraph/sdk/src

Просмотр файла: Node.js

/*-
 * ‌
 * 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.
 * ‍
 */

import ManagedNode from "./ManagedNode.js";
import { PREVIEWNET_CERTS, TESTNET_CERTS, MAINNET_CERTS } from "./NodeCerts.js";

/**
 * @typedef {import("./account/AccountId.js").default} AccountId
 * @typedef {import("./address_book/NodeAddress.js").default} NodeAddress
 * @typedef {import("./channel/Channel.js").default} Channel
 * @typedef {import("./ManagedNodeAddress.js").default} ManagedNodeAddress
 * @typedef {import("./LedgerId.js").default} LedgerId
 */

/**
 * @typedef {object} NewNode
 * @property {AccountId} accountId
 * @property {string} address
 * @property {(address: string, cert?: string) => Channel} channelInitFunction
 */

/**
 * @typedef {object} CloneNode
 * @property {Node} node
 * @property {ManagedNodeAddress} address
 */

/**
 * @augments {ManagedNode<Channel>}
 */
export default class Node extends ManagedNode {
    /**
     * @param {object} props
     * @param {NewNode=} [props.newNode]
     * @param {CloneNode=} [props.cloneNode]
     */
    constructor(props = {}) {
        super(props);

        if (props.newNode != null) {
            /** @type {AccountId} */
            this._accountId = props.newNode.accountId;

            /** @type {NodeAddress | null} */
            this._nodeAddress = null;
        } else if (props.cloneNode != null) {
            /** @type {AccountId} */
            this._accountId = props.cloneNode.node._accountId;

            /** @type {NodeAddress | null} */
            this._nodeAddress = props.cloneNode.node._nodeAddress;
        } else {
            throw new Error(`failed to create node: ${JSON.stringify(props)}`);
        }
    }

    /**
     * @returns {string}
     */
    getKey() {
        return this._accountId.toString();
    }

    /**
     * @returns {ManagedNode<Channel>}
     */
    toInsecure() {
        return /** @type {this} */ (
            new Node({
                cloneNode: { node: this, address: this._address.toInsecure() },
            })
        );
    }

    /**
     * @returns {ManagedNode<Channel>}
     */
    toSecure() {
        return /** @type {this} */ (
            new Node({
                cloneNode: { node: this, address: this._address.toSecure() },
            })
        );
    }

    /**
     * @param {LedgerId|string} ledgerId
     * @returns {this}
     */
    setCert(ledgerId) {
        switch (ledgerId.toString()) {
            case "previewnet":
                this._cert = PREVIEWNET_CERTS[this._accountId.toString()];
                break;
            case "testnet":
                this._cert = TESTNET_CERTS[this._accountId.toString()];
                break;
            case "mainnet":
                this._cert = MAINNET_CERTS[this._accountId.toString()];
                break;
        }

        return this;
    }

    /**
     * @returns {AccountId}
     */
    get accountId() {
        return this._accountId;
    }

    /**
     * @returns {NodeAddress | null}
     */
    get nodeAddress() {
        return this._nodeAddress;
    }

    /**
     * @param {NodeAddress} nodeAddress
     * @returns {this}
     */
    setNodeAddress(nodeAddress) {
        this._nodeAddress = nodeAddress;
        return this;
    }
}

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