better-auth/demo/nextjs/lib/utils.ts

import type { ClassValue } from "clsx";
import { clsx } from "clsx";
import { twMerge } from "tailwind-merge";

export function cn(...inputs: ClassValue[]) {
	return twMerge(clsx(inputs));
}

export async function convertImageToBase64(file: File): Promise<string> {
	return new Promise((resolve, reject) => {
		const reader = new FileReader();
		reader.onloadend = () => resolve(reader.result as string);
		reader.onerror = reject;
		reader.readAsDataURL(file);
	});
}