Add an Atom feed.

Author: HaudinFlorence

package-lock.json

@@ -9,8 +9,8 @@
   },
   "scripts": {
     "docusaurus": "docusaurus",
-    "prestart": "node scripts/resize-images.js && node scripts/generate-rss-feed.js",
-    "prebuild": "node scripts/resize-images.js && node scripts/generate-rss-feed.js",
+    "prestart": "node scripts/resize-images.js && node scripts/generate-rss-feed.js && node scripts/generate-atom-feed.js ",
+    "prebuild": "node scripts/resize-images.js && node scripts/generate-rss-feed.js && node scripts/generate-atom-feed.js",
     "start": "docusaurus start",
     "build": "docusaurus build",
     "swizzle": "docusaurus swizzle",
@@ -36,6 +36,7 @@
     "canvas": "^2.11.2",
     "clsx": "^2.0.0",
     "curl": "^0.1.4",
+    "feed": "^5.1.0",
     "fs": "^0.0.1-security",
     "image-size": "^1.2.1",
     "jimp": "^0.22.12",
@@ -80,5 +81,6 @@
   },
   "engines": {
     "node": "18.x"
-  }
+  },
+  "type": "module"
 }

package.json

@@ -0,0 +1,63 @@
+import fs from 'fs';
+import { Feed } from 'feed';
+import blogpostsDetails from '../src/components/blog/blogpostsDetails.js';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const outputDir = path.join(__dirname, '../static');
+
+
+const generateAtomFeedFromBlogDetails = (feed, blogpostsDetails, nbOfBlogPosts) => {
+    let posts = [];
+    for (let i = 0; i < nbOfBlogPosts; i++) {
+        const post = blogpostsDetails[i];
+        posts.push({
+            title: post.title,
+            link: post.url,
+            description: post.summary,
+            date: new Date(post.date),
+            authors: post.authors.split(','),
+            image: post.image
+        })
+    };
+
+    posts.forEach((post) => {
+        feed.addItem({
+            title: post.title,
+            link: post.url,
+            description: post.summary,
+            date: new Date(post.date),
+            author: post.authors,
+            enclosure: {
+                url: 'https://quantstack.net/' + post.image,
+                type: 'image/png',
+                length: 0
+            }
+        })
+    });
+    return feed;
+}
+
+const AtomFeedLast20 = new Feed({
+    title: 'Recent blog posts featured by QuantStack team',
+    description: 'Atom feed for QuantStack website blog page',
+    feed_url: 'https://quantstack.net/atom.xml',
+    site_url: 'https://quantstack.net',
+    language: 'en',
+});
+
+const updatedFeedLast20 = generateAtomFeedFromBlogDetails(AtomFeedLast20, blogpostsDetails, 20);
+fs.writeFileSync(path.join(outputDir, 'atom.xml'), updatedFeedLast20.atom1({ indent: true }));
+
+/*const AtomFeedAll = new Feed({
+    title: 'All blog posts featured by QuantStack team',
+    description: 'Atom feed for QuantStack website blog page',
+    feed_url: 'https://quantstack.net/atom_all.xml',
+    site_url: 'https://quantstack.net',
+    language: 'en',
+});
+
+const updatedFeedAll = generateAtomFeedFromBlogDetails(AtomFeedAll, blogpostsDetails, blogpostsDetails.length)
+fs.writeFileSync(path.join(outputDir, 'atom_all.xml'), updatedFeedAll.atom1({ indent: true }));*/

scripts/generate-atom-feed.js

@@ -8,7 +8,7 @@ if (!fs.existsSync(outputDir)) {
     fs.mkdirSync(outputDir, { recursive: true });
 }
 
-const generateFeedFromBlogDetails = (feed, blogpostsDetails, nbOfBlogPosts) => {
+const generateRSSFeedFromBlogDetails = (feed, blogpostsDetails, nbOfBlogPosts) => {
     let posts = [];
     for (let i = 0; i < nbOfBlogPosts; i++) {
         const post = blogpostsDetails[i];
@@ -40,24 +40,24 @@ const generateFeedFromBlogDetails = (feed, blogpostsDetails, nbOfBlogPosts) => {
     return feed;
 }
 
-const feedLast20 = new RSS({
+const RSSfeedLast20 = new RSS({
     title: 'Recent blog posts featured by QuantStack team',
     description: 'RSS feed for QuantStack website blog page',
     feed_url: 'https://quantstack.net/rss.xml',
     site_url: 'https://quantstack.net',
     language: 'en',
 });
 
-const updatedFeedLast20 = generateFeedFromBlogDetails(feedLast20, blogpostsDetails, 20);
+const updatedFeedLast20 = generateRSSFeedFromBlogDetails(RSSfeedLast20, blogpostsDetails, 20);
 fs.writeFileSync(path.join(outputDir, 'rss.xml'), updatedFeedLast20.xml({ indent: true }));
 
-const feedAll = new RSS({
+const RSSfeedAll = new RSS({
     title: 'All blog posts featured by QuantStack team',
     description: 'RSS feed for QuantStack website blog page',
     feed_url: 'https://quantstack.net/rss_all.xml',
     site_url: 'https://quantstack.net',
     language: 'en',
 });
 
-const updatedFeedAll = generateFeedFromBlogDetails(feedAll, blogpostsDetails, blogpostsDetails.length)
+const updatedFeedAll = generateFeedFromBlogDetails(RSSfeedAll, blogpostsDetails, blogpostsDetails.length)
 fs.writeFileSync(path.join(outputDir, 'rss_all.xml'), updatedFeedAll.xml({ indent: true }));