From f7e6f42216c3cbeab9add475a61bb407c6be3519 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Thu, 30 Nov 2023 13:12:45 +0100
Subject: refactor(pages): refine RSS feed

* add favicon
* add item categories
* add item image
* add item author
* add item update date (it seems `date` is used as update date by Feed)
* change copyright format
* fix ESlint errors
* fix atom and json links
---
 src/utils/helpers/rss.ts | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

(limited to 'src/utils/helpers/rss.ts')

diff --git a/src/utils/helpers/rss.ts b/src/utils/helpers/rss.ts
index 82fa1ee..9e98a38 100644
--- a/src/utils/helpers/rss.ts
+++ b/src/utils/helpers/rss.ts
@@ -11,7 +11,7 @@ import { ROUTES } from '../constants';
 /**
  * Retrieve the data for all the articles.
  *
- * @returns {Promise<ArticlePreview[]>} - All the articles.
+ * @returns {Promise<ArticlePreview[]>} All the articles.
  */
 const getAllArticles = async (): Promise<ArticlePreview[]> => {
   const totalPosts = await fetchPostsCount();
@@ -25,7 +25,7 @@ const getAllArticles = async (): Promise<ArticlePreview[]> => {
 /**
  * Generate a new feed.
  *
- * @returns {Promise<Feed>} - The feed.
+ * @returns {Promise<Feed>} The feed.
  */
 export const generateFeed = async (): Promise<Feed> => {
   const author = {
@@ -33,15 +33,16 @@ export const generateFeed = async (): Promise<Feed> => {
     email: process.env.APP_AUTHOR_EMAIL,
     link: CONFIG.url,
   };
-  const copyright = `${CONFIG.name} CC BY SA ${CONFIG.copyright.startYear} - ${CONFIG.copyright.endYear}`;
+  const copyright = `\u00A9 ${CONFIG.copyright.startYear} - ${CONFIG.copyright.endYear} ${CONFIG.name} - CC BY SA`;
   const title = `${CONFIG.name} | ${CONFIG.baseline}`;
 
   const feed = new Feed({
     author,
     copyright,
     description: process.env.APP_FEED_DESCRIPTION,
+    favicon: `${CONFIG.url}/favicon.ico`,
     feedLinks: {
-      json: `${CONFIG.url}${ROUTES.RSS}/json`,
+      json: `${CONFIG.url}${ROUTES.RSS}.json`,
       atom: `${CONFIG.url}${ROUTES.RSS}/atom`,
     },
     generator: 'Feed & NextJS',
@@ -53,16 +54,32 @@ export const generateFeed = async (): Promise<Feed> => {
 
   const articles = await getAllArticles();
 
-  articles.forEach((article) => {
+  for (const article of articles) {
     feed.addItem({
+      author: [author],
+      category: article.meta.thematics?.map((thematic) => {
+        return {
+          domain: `${CONFIG.url}${thematic.url}`,
+          name: thematic.name,
+        };
+      }),
       content: article.intro,
-      date: new Date(article.meta.dates.publication),
+      copyright,
+      date: new Date(
+        article.meta.dates.update ?? article.meta.dates.publication
+      ),
       description: article.intro,
       id: `${article.id}`,
+      image: article.meta.cover
+        ? {
+            url: article.meta.cover.src,
+          }
+        : undefined,
       link: `${CONFIG.url}${ROUTES.ARTICLE}/${article.slug}`,
+      published: new Date(article.meta.dates.publication),
       title: article.title,
     });
-  });
+  }
 
   return feed;
 };
-- 
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