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// Generic utilities
import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
/**
* Generates a UUID v4 string
* Uses crypto.randomUUID() if available, otherwise falls back to a custom implementation
*/
export function generateUUID(): string {
// Use the native crypto.randomUUID if available
if (
typeof crypto !== "undefined" &&
typeof crypto.randomUUID === "function"
) {
return crypto.randomUUID();
}
// Secure fallback using crypto.getRandomValues
const bytes = new Uint8Array(16);
crypto.getRandomValues(bytes);
// Set version 4 (UUIDv4)
bytes[6] = (bytes[6] & 0x0f) | 0x40;
// Set variant 10xxxxxx
bytes[8] = (bytes[8] & 0x3f) | 0x80;
const hex = [...bytes].map((b) => b.toString(16).padStart(2, "0"));
return (
hex.slice(0, 4).join("") +
"-" +
hex.slice(4, 6).join("") +
"-" +
hex.slice(6, 8).join("") +
"-" +
hex.slice(8, 10).join("") +
"-" +
hex.slice(10, 16).join("")
);
}
export function isAppleDevice() {
return /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform);
}
export function getPlatformSpecialKey() {
return isAppleDevice() ? "⌘" : "Ctrl";
}
export function getPlatformAlternateKey() {
return isAppleDevice() ? "⌥" : "Alt";
}
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