DS-918: Storyblok Redirects.

app/(storyblok)/[[...slug]]/page.tsx

@@ -69,7 +69,16 @@ export async function generateStaticParams() {
 
   // Use the `cdn/links` endpoint to get a list of all stories without all the extra data.
   const response = await storyblokApi.getAll('cdn/links', sbParams);
-  const stories = response.filter((link) => link.is_folder === false);
+
+  // Filters
+  let stories = response;
+  // Filter out folders.
+  stories = response.filter((link) => link.is_folder === false);
+  // Filter out test content by filtering out the `test` folder.
+  stories = stories.filter((link) => !link.slug.startsWith(getSlugPrefix() + '/test'));
+  // Filter out globals by filtering out the `global-components` folder.
+  stories = stories.filter((link) => !link.slug.startsWith(getSlugPrefix() + '/global-components'));
+
   let paths: PathsType[] = [];
 
   stories.forEach((story) => {

next.config.js → next.config.mjs

@@ -1,5 +1,10 @@
+import { getStoryblokRedirects } from './utilities/data/getStoryblokRedirects.mjs';
+
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  eslint: {
+    dirs: ['app', 'components', 'contexts', 'hooks', 'pages', 'services', 'utilities'],
+  },
   images: {
     remotePatterns: [
       {
@@ -13,6 +18,10 @@ const nextConfig = {
     CONTEXT: process.env.CONTEXT,
     STORYBLOK_SLUG_PREFIX: process.env.STORYBLOK_SLUG_PREFIX,
   },
+  async redirects() {
+    const storyblokRedirects = await getStoryblokRedirects();
+    return storyblokRedirects;
+  },
 };
 
-module.exports = nextConfig;
+export default nextConfig;

utilities/data/getStoryblokRedirects.mjs

@@ -0,0 +1,111 @@
+import { apiPlugin, getStoryblokApi, storyblokInit } from '@storyblok/react/rsc';
+
+storyblokInit({
+  accessToken: process.env.STORYBLOK_ACCESS_TOKEN,
+  use: [apiPlugin],
+  apiOptions: {
+    region: 'us',
+  },
+});
+
+/**
+ * Get the slug prefix for Storyblok.
+ * @returns {string}
+ */
+const getSlugPrefix = () => {
+  const prefix = process.env.STORYBLOK_SLUG_PREFIX || 'momentum';
+  // Ensure there is no trailing slash.
+  if (prefix.slice(-1) === '/') {
+    return prefix.slice(-1);
+  }
+  return prefix;
+};
+
+/**
+ * Check if the current environment is production.
+ * @returns {boolean}
+ */
+const isProduction = () => {
+  return process.env.CONTEXT === 'production';
+};
+
+/**
+ * Sanitize the redirect code to ensure it is a valid HTTP status code.
+ * @param {string} code
+ * @returns {number}
+ */
+const sanitizeRedirectCode = (code) => {
+  // Ensure code is a number and in one of 301, 302, 303, 307, 308
+  const statusCode = parseInt(code, 10);
+  if ([301, 302, 303, 307, 308].includes(statusCode)) {
+    return statusCode;
+  }
+  return 301;
+};
+
+/**
+ * Double-slash escape characters in a string.
+ * @param {*} str
+ * @returns {string}
+ */
+const sanitizeSourcePath = (str) => {
+  const parts = str.split('?');
+  const path = parts[0];
+  return path;
+};
+
+/**
+ * Extract query parameters from a URL.
+ * @param {string} url
+ * @returns {Array}
+ */
+const extractQueryParameters = (url) => {
+  // Parse the URL and get the query string
+  const urlObj = new URL(url, 'http://example.com'); // base URL needed for relative paths
+  const queryParams = new URLSearchParams(urlObj.search);
+
+  // Create an array to hold the query parameter objects
+  const queryArray = [];
+
+  // Iterate through each query parameter and add it to the array in the required format
+  queryParams.forEach((value, key) => {
+      queryArray.push({
+          type: 'query',
+          key: key,
+          value: value,
+      });
+  });
+
+  return queryArray;
+};
+
+/**
+ * Get redirects from Storyblok.
+ * @returns {Promise<Array>}
+ */
+export const getStoryblokRedirects = async () => {
+  const storyblokApi = getStoryblokApi();
+  const isProd = isProduction();
+  const  sbParams = {
+    version: isProd ? 'published' : 'draft',
+    resolve_links: '0',
+    resolve_assets: 0,
+    per_page: 100,
+    starts_with: getSlugPrefix() + '/global-components/redirects',
+  };
+
+  const stories = await storyblokApi.getAll(`cdn/stories`, sbParams);
+
+  if (!stories || stories.length === 0) {
+    return [];
+  }
+
+  const redirects = stories.map(entry => ({
+    source: sanitizeSourcePath(entry.content.from),
+    has: extractQueryParameters(entry.content.from),
+    destination: entry.content.to,
+    statusCode: sanitizeRedirectCode(entry.content.statusCode),
+  }));
+
+  return redirects;
+};