Merge pull request #251 from HaudinFlorence/add_script_to_generate_atom_feed

Add a script to generate an atom feed.

Author: HaudinFlorence

.gitattributes

@@ -1 +1,2 @@
-static/rss* linguist-generated=true
+static/rss* linguist-generated=true
+static/atom* linguist-generated=true

docusaurus.config.ts

@@ -63,13 +63,14 @@ const config: Config = {
     //image: 'img/docusaurus-social-card.jpg',
     /** @type {import('@docusaurus/preset-classic').ThemeConfig} */
     headTags: [
+
       {
         tagName: 'link',
         attributes: {
           rel: 'alternate',
-          type: 'application/rss+xml',
-          title: 'RSS Feed',
-          href: '/rss.xml',
+          type: 'application/atom+xml',
+          title: 'Atom Feed',
+          href: '/atom.xml',
         },
       },
     ],
@@ -147,10 +148,9 @@ const config: Config = {
           target: "_blank",
           className: "mastodon-icon",
         },
-
         {
-          to: "rss.xml",
-          title: "RSS",
+          to: "atom.xml",
+          title: "Atom",
           position: "right",
           target: "_blank",
           className: "rss-circle-icon",

package.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.mjs && node scripts/generate-rss-feed.mjs && node scripts/generate-atom-feed.mjs",
+    "prebuild": "node scripts/resize-images.mjs && node scripts/generate-rss-feed.mjs && node scripts/generate-atom-feed.mjs",
     "start": "docusaurus start",
     "build": "docusaurus build",
     "swizzle": "docusaurus swizzle",

scripts/generate-atom-feed.mjs

@@ -0,0 +1,73 @@
+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');
+if (!fs.existsSync(outputDir)) {
+    fs.mkdirSync(outputDir, { recursive: true });
+}
+
+const generateAtomFeedFromBlogDetails = (feed, blogpostsDetails, nbOfBlogPosts) => {
+    let posts = [];
+    for (let i = 0; i < nbOfBlogPosts; i++) {
+        const blogpost = blogpostsDetails[i];
+        posts.push({
+            title: blogpost.title,
+            link: blogpost.url,
+            summary: blogpost.summary,
+            date: new Date(blogpost.date),
+            authors: blogpost.authors.split(','),
+        })
+    };
+
+    posts.forEach((post) => {
+        feed.addItem({
+            
+            title: post.title,
+            id: post.link,
+            link: post.link,
+            date: new Date(post.date),
+            author: [{ name: post.authors }],
+            content: post.summary
+
+        });
+
+    })
+    return feed;
+}
+const AtomFeedLast20 = new Feed({
+    title: 'Recent blog posts featured by QuantStack team',
+    description: 'Atom feed for QuantStack website blog page',
+    id: 'https://quantstack.net/',
+    link: 'https://quantstack.net/',
+    language: 'en',
+    updated: new Date(),
+    feedLinks: {
+        atom: 'https://quantstack.net/atom.xml',
+    },
+    author: {
+        name: 'QuantStack Team',
+        link: 'https://quantstack.net',
+    },
+});
+
+
+const updatedFeedLast20 = generateAtomFeedFromBlogDetails(AtomFeedLast20, blogpostsDetails, 20);
+const xml = updatedFeedLast20.atom1();
+fs.writeFileSync(path.join(outputDir, 'atom.xml'), xml);
+
+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-rss-feed.js renamed to scripts/generate-rss-feed.mjs

@@ -1,7 +1,10 @@
-const fs = require('fs');
-const RSS = require('rss');
-const { blogpostsDetails } = require('../src/components/blog/blogpostsDetails.js');
-const path = require('path');
+import fs from 'fs';
+import RSS from 'rss';
+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');
 if (!fs.existsSync(outputDir)) {

scripts/resize-images.js renamed to scripts/resize-images.mjs

@@ -1,11 +1,14 @@
-const sharp = require('sharp');
-const fs = require('fs');
-const path = require('path');
-const sizeOf = require('image-size');
-const fullSizeDir = path.join(__dirname, '../static', 'img', 'blogposts', 'full-size-images');
-const reducedSizeDir = path.join(__dirname, '../static', 'img', 'blogposts', 'resized-images');
+import sharp from 'sharp';
+import fs from 'fs';
+import path from 'path';
+import sizeOf from 'image-size';
+import { fileURLToPath } from 'url';
 const containerHeight = 180;
 const containerWidth = 273;
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const fullSizeDir = path.join(__dirname, '../static', 'img', 'blogposts', 'full-size-images');
+const reducedSizeDir = path.join(__dirname, '../static', 'img', 'blogposts', 'resized-images');
 
 if (!fs.existsSync(reducedSizeDir)) {
     fs.mkdirSync(reducedSizeDir, { recursive: true });