@shopify/shopify-app-express/dist/esm/redirect-to-auth.mjs

Shopify Express Middleware - to simplify the building of Shopify Apps with Express

import { redirectOutOfApp } from './redirect-out-of-app.mjs';

async function redirectToAuth({ req, res, api, config, isOnline = false, }) {
    const shop = api.utils.sanitizeShop(req.query.shop);
    if (!shop) {
        config.logger.error('No shop provided to redirect to auth');
        res.status(500);
        res.send('No shop provided');
        return;
    }
    if (req.query.embedded === '1') {
        clientSideRedirect(api, config, req, res, shop);
    }
    else {
        await serverSideRedirect(api, config, req, res, shop, isOnline);
    }
}
function clientSideRedirect(api, config, req, res, shop) {
    const host = api.utils.sanitizeHost(req.query.host);
    if (!host) {
        res.status(500);
        res.send('No host provided');
        return;
    }
    const redirectUriParams = new URLSearchParams({ shop, host }).toString();
    const redirectUri = `${api.config.hostScheme}://${api.config.hostName}${config.auth.path}?${redirectUriParams}`;
    redirectOutOfApp({ config, api })({ req, res, redirectUri, shop });
}
async function serverSideRedirect(api, config, req, res, shop, isOnline) {
    config.logger.debug(`Redirecting to auth at ${config.auth.path}, with callback ${config.auth.callbackPath}`, { shop, isOnline });
    await api.auth.begin({
        callbackPath: config.auth.callbackPath,
        shop,
        isOnline,
        rawRequest: req,
        rawResponse: res,
    });
}

export { redirectToAuth };
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