better-auth/packages/electron/src/storage.ts

import type { Options as ConfOptions } from "conf";
import Conf from "conf";
import electron from "electron";
import type { Storage } from "./client";

const { app } = electron;

export const storage = (
	opts?: ConfOptions<Record<string, any>> | undefined,
): Storage => {
	if (!app) {
		return {
			getItem: () => null,
			setItem: () => {},
		};
	}

	const config = new Conf({
		cwd: app.getPath("userData"),
		projectName: app.getName(),
		projectVersion: app.getVersion(),
		...opts,
	});

	return {
		getItem: (key) => {
			return config.get(key, null);
		},
		setItem: (key, value) => {
			config.set(key, value);
		},
	};
};