@gasket/plugin-nextjs/cjs/express.cjs

Adds Next support to your application

Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _setupnextapp = require("./utils/setup-next-app.cjs");
/**
 * Sets the build ID in the Express app
 * @param {import('express').Application} expressApp - Express application instance
 * @param {any} app - Next.js application instance (Next.js doesn't expose public types for server instances)
 */ function registerBuildId(expressApp, app) {
    const buildIdKey = [
        'buildId',
        app.name
    ].filter(Boolean).join('/');
    expressApp.set(buildIdKey, app.buildId);
}
/**
 * Adds middleware to set the NEXT_LOCALE cookie.
 *
 * If the Gasket Intl Plugin is used to determine the locale, then we need
 * to let NextJS know that it has already been detected. We can do this by
 * forcing the `NEXT_LOCALE` cookie:
 * https://github.com/vercel/Next.js/blob/canary/docs/advanced-features/i18n-routing.md#leveraging-the-next_locale-cookie
 * @param {import('express').Application} expressApp - Express application instance
 */ function addNextLocaleMiddleware(expressApp) {
    expressApp.use(function setNextLocale(req, res, next) {
        const locale = res?.locals?.gasketData?.intl?.locale;
        if (locale) {
            req.headers.cookie = (req.headers.cookie || '') + `;NEXT_LOCALE=${locale}`;
        }
        next();
    });
}
/** @type {import('@gasket/core').HookHandler<'express'>} */ async function expressHandler(gasket, expressApp) {
    const app = await (0, _setupnextapp.setupNextApp)(gasket);
    registerBuildId(expressApp, app);
    await gasket.exec('nextExpress', {
        next: app,
        express: expressApp
    });
    addNextLocaleMiddleware(expressApp);
    // Now that express has been setup, and users have been able to interact
    // with the express router we want to add a last, catch all route that will
    // activate the `next`.
    (0, _setupnextapp.setupNextHandling)(app, expressApp, gasket);
}
const _default = {
    timing: {
        last: true
    },
    handler: expressHandler
};