@somosphi/uuid/dist/index.js

Utility functions for dealing with UUIDs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const uuid_1 = require("uuid");
/**
 * Generates a random v4 UUID.
 * @returns the UUID in string format
 */
exports.generate = uuid_1.v4;
/**
 * Converts a UUID in string format to binary.
 * @param uuidString a valid UUID in string format
 * @returns the UUID in binary format
 * @throws if the string is not a valid UUID
 */
function stringToBinary(uuidString) {
    const hex = uuidString.replace(/-/g, '');
    const buffer = Buffer.from(hex, 'hex');
    if (buffer.length !== 16) {
        throw new Error('Invalid UUID');
    }
    return buffer;
}
exports.stringToBinary = stringToBinary;
/**
 * Converts a UUID in binary format to a string.
 * @param uuidBuffer a valid UUID in binary format
 * @returns the UUID in string format
 * @throws if the buffer is not a valid UUID
 */
function binaryToString(uuidBuffer) {
    if (uuidBuffer.length !== 16) {
        throw new Error('Invalid UUID');
    }
    const hex = uuidBuffer.toString('hex');
    return [
        hex.slice(0, 8),
        hex.slice(8, 12),
        hex.slice(12, 16),
        hex.slice(16, 20),
        hex.slice(20, 32),
    ].join('-');
}
exports.binaryToString = binaryToString;