redirects.js

const getNetlifyFunctionName = require("../../helpers/getNetlifyFunctionName");
const getDataRouteForRoute = require("../../helpers/getDataRouteForRoute");
const getLocaleRoutesForI18n = require("../../helpers/getLocaleRoutesForI18n");
const pages = require("./pages");

const redirects = [];

/** getServerSideProps pages
 *
 * Page params {
 *    route -> '/ssr', '/ssr/[id]'
 *    filePath -> 'pages/ssr.js', 'pages/ssr/[id].js'
 * }
 **/

pages.forEach(({ route, filePath }) => {
  const functionName = getNetlifyFunctionName(filePath);
  const target = `/.netlify/functions/${functionName}`;

  // Add any locale redirects if i18n
  getLocaleRoutesForI18n({ route }).forEach((localeRoute) => {
    redirects.push({
      route: localeRoute.route,
      target,
    });
    redirects.push({
      route: localeRoute.dataRoute,
      target,
    });
  });

  // Add one redirect for the naked route
  // i.e. /ssr
  redirects.push({
    route,
    target,
  });

  // Add one redirect for the data route;
  // pages-manifest doesn't provide the dataRoute for us so we
  // construct it ourselves with getDataRouteForRoute
  redirects.push({
    route: getDataRouteForRoute(route),
    target,
  });
});

module.exports = redirects;