From d55f55313c5e603df69fb90c369a5ad4911245b0 Mon Sep 17 00:00:00 2001
From: Vishvamsinh Vaghela <vaghelavishvamsinh11111@gmail.com>
Date: Mon, 7 Oct 2024 15:56:22 +0530
Subject: [PATCH] suggested changes applied

---
 scripts/build-rss.js | 136 +++++++++++++++++++++++--------------------
 1 file changed, 74 insertions(+), 62 deletions(-)

diff --git a/scripts/build-rss.js b/scripts/build-rss.js
index 05162769d72f..47ba14f4ffeb 100644
--- a/scripts/build-rss.js
+++ b/scripts/build-rss.js
@@ -1,4 +1,4 @@
-const fs = require('fs')
+const fs = require('fs').promises
 const json2xml = require('jgexml/json2xml')
 
 function getAllPosts() {
@@ -15,73 +15,85 @@ function clean(s) {
   return s
 }
 
-module.exports = function rssFeed(type, title, desc, outputPath) {
-  return new Promise((resolve, reject) => {
-    try {
+module.exports = async function rssFeed(type, title, desc, outputPath) {
+  try {
 
-      const posts = getAllPosts()[`${type}`]
-        .sort((i1, i2) => {
-          if (!i1.date || !i2.date) {
-            throw new Error('Missing date in post data');
-          }
-          const i1Date = new Date(i1.date)
-          const i2Date = new Date(i2.date)
-          if (i1.featured && !i2.featured) return -1
-          if (!i1.featured && i2.featured) return 1
-          return i2Date - i1Date
-        })
+    let posts = getAllPosts()[`${type}`]
+    posts = posts.filter(post => {
+      if (!post.date) {
+        return false;
+      }
+      return true;
+    });
+    posts.sort((i1, i2) => {
+      const i1Date = new Date(i1.date)
+      const i2Date = new Date(i2.date)
+      if (i1.featured && !i2.featured) return -1
+      if (!i1.featured && i2.featured) return 1
+      return i2Date - i1Date
+    })
 
-      const base = 'https://www.asyncapi.com'
-      const tracking = '?utm_source=rss';
+    const base = 'https://www.asyncapi.com'
+    const tracking = '?utm_source=rss';
 
-      const feed = {}
-      const rss = {}
-      rss['@version'] = '2.0'
-      rss["@xmlns:atom"] = 'http://www.w3.org/2005/Atom'
-      rss.channel = {}
-      rss.channel.title = title
-      rss.channel.link = `${base}/${outputPath}`
-      rss.channel["atom:link"] = {}
-      rss.channel["atom:link"]["@rel"] = 'self'
-      rss.channel["atom:link"]["@href"] = rss.channel.link
-      rss.channel["atom:link"]["@type"] = 'application/rss+xml'
-      rss.channel.description = desc
-      rss.channel.language = 'en-gb';
-      rss.channel.copyright = 'Made with :love: by the AsyncAPI Initiative.';
-      rss.channel.webMaster = 'info@asyncapi.io (AsyncAPI Initiative)'
-      rss.channel.pubDate = new Date().toUTCString()
-      rss.channel.generator = 'next.js'
-      rss.channel.item = []
+    const feed = {}
+    const rss = {}
+    rss['@version'] = '2.0'
+    rss["@xmlns:atom"] = 'http://www.w3.org/2005/Atom'
+    rss.channel = {}
+    rss.channel.title = title
+    rss.channel.link = `${base}/${outputPath}`
+    rss.channel["atom:link"] = {}
+    rss.channel["atom:link"]["@rel"] = 'self'
+    rss.channel["atom:link"]["@href"] = rss.channel.link
+    rss.channel["atom:link"]["@type"] = 'application/rss+xml'
+    rss.channel.description = desc
+    rss.channel.language = 'en-gb';
+    rss.channel.copyright = 'Made with :love: by the AsyncAPI Initiative.';
+    rss.channel.webMaster = 'info@asyncapi.io (AsyncAPI Initiative)'
+    rss.channel.pubDate = new Date().toUTCString()
+    rss.channel.generator = 'next.js'
+    rss.channel.item = []
 
-      for (let post of posts) {
-        if (!post.title || !post.slug || !post.excerpt || !post.date) {
-          throw new Error('Missing required fields in post data');
-        }
-        const link = `${base}${post.slug}${tracking}`;
-        const item = { title: post.title, description: clean(post.excerpt), link, category: type, guid: { '@isPermaLink': true, '': link }, pubDate: new Date(post.date).toUTCString() }
-        if (post.cover) {
-          const enclosure = {};
-          enclosure["@url"] = base + post.cover;
-          enclosure["@length"] = 15026; // dummy value, anything works
-          enclosure["@type"] = 'image/jpeg';
-          if (typeof enclosure["@url"] === 'string') {
-            let tmp = enclosure["@url"].toLowerCase();
-            if (tmp.indexOf('.png') >= 0) enclosure["@type"] = 'image/png';
-            if (tmp.indexOf('.svg') >= 0) enclosure["@type"] = 'image/svg+xml';
-            if (tmp.indexOf('.webp') >= 0) enclosure["@type"] = 'image/webp';
-          }
-          item.enclosure = enclosure;
+    for (let post of posts) {
+      if (!post.title || !post.slug || !post.excerpt || !post.date) {
+        throw new Error('Missing required fields in post data');
+      }
+      const link = `${base}${post.slug}${tracking}`;
+      const { title, excerpt, date } = post;
+      const pubDate = new Date(date).toUTCString();
+      const description = clean(excerpt);
+      const guid = { '@isPermaLink': true, '': link };
+      const item = {
+        title,
+        description,
+        link,
+        category: type,
+        guid,
+        pubDate
+      };
+      if (post.cover) {
+        const enclosure = {};
+        enclosure["@url"] = base + post.cover;
+        enclosure["@length"] = 15026; // dummy value, anything works
+        enclosure["@type"] = 'image/jpeg';
+        if (typeof enclosure["@url"] === 'string') {
+          let tmp = enclosure["@url"].toLowerCase();
+          if (tmp.indexOf('.png') >= 0) enclosure["@type"] = 'image/png';
+          if (tmp.indexOf('.svg') >= 0) enclosure["@type"] = 'image/svg+xml';
+          if (tmp.indexOf('.webp') >= 0) enclosure["@type"] = 'image/webp';
         }
-        rss.channel.item.push(item)
+        item.enclosure = enclosure;
       }
+      rss.channel.item.push(item)
+    }
 
-      feed.rss = rss
+    feed.rss = rss
 
-      const xml = json2xml.getXml(feed, '@', '', 2);
-      fs.writeFileSync(`./public/${outputPath}`, xml, 'utf8')
-      resolve(`RSS feed generated successfully at ${outputPath}`);
-    } catch (err) {
-      reject(new Error(`Failed to generate RSS feed: ${err.message}`));
-    }
-  });
+    const xml = json2xml.getXml(feed, '@', '', 2);
+    await fs.writeFile(`./public/${outputPath}`, xml, 'utf8');
+    return `RSS feed generated successfully at ${outputPath}`;
+  } catch (err) {
+    throw new Error(`Failed to generate RSS feed: ${err.message}`);
+  }
 };