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-rw-r--r--dist/Snowflake.js131
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@@ -1,131 +0,0 @@ -// @ts-nocheck -// github.com/discordjs/discord.js/blob/master/src/util/Snowflake.js -"use strict"; -// Discord epoch (2015-01-01T00:00:00.000Z) -const EPOCH = 1420070400000; -let INCREMENT = 0; -/** - * A container for useful snowflake-related methods. - */ -class SnowflakeUtil { - constructor() { - throw new Error(`The ${this.constructor.name} class may not be instantiated.`); - } - /** - * A Twitter snowflake, except the epoch is 2015-01-01T00:00:00.000Z - * ``` - * If we have a snowflake '266241948824764416' we can represent it as binary: - * - * 64 22 17 12 0 - * 000000111011000111100001101001000101000000 00001 00000 000000000000 - * number of ms since Discord epoch worker pid increment - * ``` - * @typedef {string} Snowflake - */ - /** - * Transforms a snowflake from a decimal string to a bit string. - * @param {Snowflake} num Snowflake to be transformed - * @returns {string} - * @private - */ - static idToBinary(num) { - let bin = ""; - let high = parseInt(num.slice(0, -10)) || 0; - let low = parseInt(num.slice(-10)); - while (low > 0 || high > 0) { - bin = String(low & 1) + bin; - low = Math.floor(low / 2); - if (high > 0) { - low += 5000000000 * (high % 2); - high = Math.floor(high / 2); - } - } - return bin; - } - /** - * Transforms a snowflake from a bit string to a decimal string. - * @param {string} num Bit string to be transformed - * @returns {Snowflake} - * @private - */ - static binaryToID(num) { - let dec = ""; - while (num.length > 50) { - const high = parseInt(num.slice(0, -32), 2); - const low = parseInt((high % 10).toString(2) + num.slice(-32), 2); - dec = (low % 10).toString() + dec; - num = - Math.floor(high / 10).toString(2) + - Math.floor(low / 10) - .toString(2) - .padStart(32, "0"); - } - num = parseInt(num, 2); - while (num > 0) { - dec = (num % 10).toString() + dec; - num = Math.floor(num / 10); - } - return dec; - } - /** - * Generates a Discord snowflake. - * <info>This hardcodes the worker ID as 1 and the process ID as 0.</info> - * @param {number|Date} [timestamp=Date.now()] Timestamp or date of the snowflake to generate - * @returns {Snowflake} The generated snowflake - */ - static generate(timestamp = Date.now()) { - if (timestamp instanceof Date) - timestamp = timestamp.getTime(); - if (typeof timestamp !== "number" || isNaN(timestamp)) { - throw new TypeError(`"timestamp" argument must be a number (received ${isNaN(timestamp) ? "NaN" : typeof timestamp})`); - } - if (INCREMENT >= 4095) - INCREMENT = 0; - const BINARY = `${(timestamp - EPOCH).toString(2).padStart(42, "0")}0000100000${(INCREMENT++) - .toString(2) - .padStart(12, "0")}`; - return SnowflakeUtil.binaryToID(BINARY); - } - /** - * A deconstructed snowflake. - * @typedef {Object} DeconstructedSnowflake - * @property {number} timestamp Timestamp the snowflake was created - * @property {Date} date Date the snowflake was created - * @property {number} workerID Worker ID in the snowflake - * @property {number} processID Process ID in the snowflake - * @property {number} increment Increment in the snowflake - * @property {string} binary Binary representation of the snowflake - */ - /** - * Deconstructs a Discord snowflake. - * @param {Snowflake} snowflake Snowflake to deconstruct - * @returns {DeconstructedSnowflake} Deconstructed snowflake - */ - static deconstruct(snowflake) { - const BINARY = SnowflakeUtil.idToBinary(snowflake).toString(2).padStart(64, "0"); - const res = { - timestamp: parseInt(BINARY.substring(0, 42), 2) + EPOCH, - workerID: parseInt(BINARY.substring(42, 47), 2), - processID: parseInt(BINARY.substring(47, 52), 2), - increment: parseInt(BINARY.substring(52, 64), 2), - binary: BINARY, - }; - Object.defineProperty(res, "date", { - get: function get() { - return new Date(this.timestamp); - }, - enumerable: true, - }); - return res; - } - /** - * Discord's epoch value (2015-01-01T00:00:00.000Z). - * @type {number} - * @readonly - */ - static get EPOCH() { - return EPOCH; - } -} -module.exports = SnowflakeUtil; -//# 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