| 1 | import { clsx, type ClassValue } from "clsx"; |
| 2 | import { twMerge } from "tailwind-merge"; |
| 3 | |
| 4 | export function cn(...inputs: ClassValue[]): string { |
| 5 | return twMerge(clsx(inputs)); |
| 6 | } |
| 7 | |
| 8 | export function randomId(): string { |
| 9 | const cryptoApi = globalThis.crypto; |
| 10 | if (typeof cryptoApi?.randomUUID === "function") { |
| 11 | return cryptoApi.randomUUID(); |
| 12 | } |
| 13 | |
| 14 | const bytes = new Uint8Array(16); |
| 15 | if (typeof cryptoApi?.getRandomValues === "function") { |
| 16 | cryptoApi.getRandomValues(bytes); |
| 17 | } else { |
| 18 | for (let i = 0; i < bytes.length; i += 1) { |
| 19 | bytes[i] = Math.floor(Math.random() * 256); |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | bytes[6] = (bytes[6] & 0x0f) | 0x40; |
| 24 | bytes[8] = (bytes[8] & 0x3f) | 0x80; |
| 25 | |
| 26 | const hex = Array.from(bytes, (byte) => byte.toString(16).padStart(2, "0")); |
| 27 | return [ |
| 28 | hex.slice(0, 4).join(""), |
| 29 | hex.slice(4, 6).join(""), |
| 30 | hex.slice(6, 8).join(""), |
| 31 | hex.slice(8, 10).join(""), |
| 32 | hex.slice(10, 16).join(""), |
| 33 | ].join("-"); |
| 34 | } |
| 35 |