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

Просмотр файла: Timestamp.cjs

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _long = _interopRequireDefault(require("long"));
var _Cache = _interopRequireDefault(require("./Cache.cjs"));
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.
 * ‍
 */

/**
 * @namespace proto
 * @typedef {import("@hashgraph/proto").proto.ITimestamp} HashgraphProto.proto.ITimestamp
 */

const MAX_NS = _long.default.fromNumber(1000000000);
class Timestamp {
  /**
   * @param {Long | number} seconds
   * @param {Long | number} nanos
   */
  constructor(seconds, nanos) {
    /**
     * @readonly
     * @type {Long}
     */
    this.seconds = seconds instanceof _long.default ? seconds : _long.default.fromNumber(seconds);

    /**
     * @readonly
     * @type {Long}
     */
    this.nanos = nanos instanceof _long.default ? nanos : _long.default.fromNumber(nanos);
    Object.freeze(this);
  }

  /**
   * @returns {Timestamp}
   */
  static generate() {
    const jitter = Math.floor(Math.random() * 5000) + 8000;
    const now = Date.now() - jitter;
    const seconds = Math.floor(now / 1000) + _Cache.default.timeDrift;
    const nanos = Math.floor(now % 1000) * 1000000 + Math.floor(Math.random() * 1000000);
    return new Timestamp(seconds, nanos);
  }

  /**
   * @param {string | number | Date} date
   * @returns {Timestamp}
   */
  static fromDate(date) {
    let nanos;
    if (typeof date === "number") {
      nanos = _long.default.fromNumber(date);
    } else if (typeof date === "string") {
      nanos = _long.default.fromNumber(Date.parse(date)).mul(1000000);
    } else if (date instanceof Date) {
      nanos = _long.default.fromNumber(date.getTime()).mul(1000000);
    } else {
      throw new TypeError(`invalid type '${typeof date}' for 'data', expected 'Date'`);
    }
    return new Timestamp(0, 0).plusNanos(nanos);
  }

  /**
   * @returns {Date}
   */
  toDate() {
    return new Date(this.seconds.toInt() * 1000 + Math.floor(this.nanos.toInt() / 1000000));
  }

  /**
   * @param {Long | number} nanos
   * @returns {Timestamp}
   */
  plusNanos(nanos) {
    const ns = this.nanos.add(nanos);
    return new Timestamp(this.seconds.add(ns.div(MAX_NS)), ns.mod(MAX_NS));
  }

  /**
   * @internal
   * @returns {HashgraphProto.proto.ITimestamp}
   */
  _toProtobuf() {
    return {
      seconds: this.seconds,
      nanos: this.nanos.toInt()
    };
  }

  /**
   * @internal
   * @param {HashgraphProto.proto.ITimestamp} timestamp
   * @returns {Timestamp}
   */
  static _fromProtobuf(timestamp) {
    return new Timestamp(timestamp.seconds instanceof _long.default ? timestamp.seconds.toInt() : timestamp.seconds != null ? timestamp.seconds : 0, timestamp.nanos != null ? timestamp.nanos : 0);
  }

  /**
   * @returns {string}
   */
  toString() {
    return `${this.seconds.toString()}.${this.nanos.toString()}`;
  }

  /**
   * @param {Timestamp} other
   * @returns {number}
   */
  compare(other) {
    const comparison = this.seconds.compare(other.seconds);
    if (comparison != 0) {
      return comparison;
    }
    return this.nanos.compare(other.nanos);
  }
}
exports.default = Timestamp;

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