next-auth-pubkey/generators/qr.js

A light-weight Lightning and Nostr auth provider for your Next.js app that's entirely self-hosted and plugs seamlessly into the next-auth framework.

import QRCode from "qrcode";
import { colorSchemeDark } from "../main/config/default.js";
/**
 * An async function that generates a QR code.
 *
 * @param {String} data - data to be made into a QR code
 * @param {String} config - the `next-auth-pubkey` config object
 *
 * @returns {Object}
 * @returns {String} data - a base64 encoded png/jpg OR svg XML markup
 * @returns {String} type - image type: "svg" | "png" | "jpg"
 */
const generateQr = async (data, config) => {
    const theme = config?.theme || colorSchemeDark;
    const options = {
        color: {
            dark: theme.qrForeground,
            light: theme.qrBackground,
        },
        margin: theme.qrMargin,
    };
    return {
        data: (await QRCode.toString(data, {
            ...options,
            type: "svg",
        })),
        type: "svg",
    };
};
export default generateQr;