fix: filter out draft item from glob result (#5612)

* fix: filter out draft item from glob result

* test: rss should ignore draft

* build: add changeset

* build: major version

* feat: add `drafts` option

* Add README docs

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

.changeset/modern-dodos-invent.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/rss': major
+---
+
+Filter out draft in RSS generation

packages/astro-rss/README.md

@@ -50,6 +50,8 @@ rss({
   site: import.meta.env.SITE,
   // list of `<item>`s in output xml
   items: import.meta.glob('./**/*.md'),
+  // include draft posts in the feed (default: false)
+  drafts: true,
   // (optional) absolute path to XSL stylesheet in your project
   stylesheet: '/rss-styles.xsl',
   // (optional) inject custom xml
@@ -102,6 +104,12 @@ type RSSFeedItem = {
 };
 ```
 
+### drafts
+
+Type: `boolean (optional)`
+
+Set `drafts: true` to include [draft posts](https://docs.astro.build/en/guides/markdown-content/#draft-pages) in the feed output. By default, this option is `false` and draft posts are not included.
+
 ### stylesheet
 
 Type: `string (optional)`

packages/astro-rss/src/index.ts

@@ -28,6 +28,8 @@ type RSSOptions = {
 	stylesheet?: string | boolean;
 	/** Specify custom data in opening of file */
 	customData?: string;
+	/** Whether to include drafts or not */
+	drafts?: boolean;
 };
 
 type RSSFeedItem = {
@@ -43,6 +45,8 @@ type RSSFeedItem = {
 	content?: string;
 	/** Append some other XML-valid data to this item */
 	customData?: string;
+	/** Whether draft or not */
+	draft?: boolean;
 };
 
 type GenerateRSSArgs = {
@@ -72,6 +76,7 @@ function mapGlobResult(items: GlobResult): Promise<RSSFeedItem[]> {
 				pubDate: frontmatter.pubDate,
 				description: frontmatter.description,
 				customData: frontmatter.customData,
+				draft: frontmatter.draft,
 			};
 		})
 	);
@@ -87,6 +92,9 @@ export default async function getRSS(rssOptions: RSSOptions) {
 
 	if (isGlobResult(items)) {
 		items = await mapGlobResult(items);
+		if (!rssOptions.drafts) {
+			items = items.filter((item) => !item.draft);
+		}
 	}
 
 	return {

packages/astro-rss/test/rss.test.js

@@ -44,6 +44,8 @@ const web1FeedItemWithContent = {
 // prettier-ignore
 const validXmlResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid>${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item><item><title><![CDATA[${web1FeedItem.title}]]></title><link>${site}${web1FeedItem.link}/</link><guid>${site}${web1FeedItem.link}/</guid><description><![CDATA[${web1FeedItem.description}]]></description><pubDate>${new Date(web1FeedItem.pubDate).toUTCString()}</pubDate></item></channel></rss>`;
 // prettier-ignore
+const validXmlWithoutWeb1FeedResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid>${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item></channel></rss>`;
+// prettier-ignore
 const validXmlWithContentResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithContent.title}]]></title><link>${site}${phpFeedItemWithContent.link}/</link><guid>${site}${phpFeedItemWithContent.link}/</guid><description><![CDATA[${phpFeedItemWithContent.description}]]></description><pubDate>${new Date(phpFeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${phpFeedItemWithContent.content}]]></content:encoded></item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid>${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
 // prettier-ignore
 const validXmlWithCustomDataResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithCustomData.title}]]></title><link>${site}${phpFeedItemWithCustomData.link}/</link><guid>${site}${phpFeedItemWithCustomData.link}/</guid><description><![CDATA[${phpFeedItemWithCustomData.description}]]></description><pubDate>${new Date(phpFeedItemWithCustomData.pubDate).toUTCString()}</pubDate>${phpFeedItemWithCustomData.customData}</item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid>${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
@@ -195,6 +197,81 @@ describe('rss', () => {
 				})
 			).to.be.rejected;
 		});
+
+		it('should filter out draft', async () => {
+			const globResult = {
+				'./posts/php.md': () =>
+					new Promise((resolve) =>
+						resolve({
+							url: phpFeedItem.link,
+							frontmatter: {
+								title: phpFeedItem.title,
+								pubDate: phpFeedItem.pubDate,
+								description: phpFeedItem.description,
+							},
+						})
+					),
+				'./posts/nested/web1.md': () =>
+					new Promise((resolve) =>
+						resolve({
+							url: web1FeedItem.link,
+							frontmatter: {
+								title: web1FeedItem.title,
+								pubDate: web1FeedItem.pubDate,
+								description: web1FeedItem.description,
+								draft: true,
+							},
+						})
+					),
+			};
+
+			const { body } = await rss({
+				title,
+				description,
+				items: globResult,
+				site,
+			});
+
+			chai.expect(body).xml.to.equal(validXmlWithoutWeb1FeedResult);
+		});
+
+		it('should respect drafts option', async () => {
+			const globResult = {
+				'./posts/php.md': () =>
+					new Promise((resolve) =>
+						resolve({
+							url: phpFeedItem.link,
+							frontmatter: {
+								title: phpFeedItem.title,
+								pubDate: phpFeedItem.pubDate,
+								description: phpFeedItem.description,
+							},
+						})
+					),
+				'./posts/nested/web1.md': () =>
+					new Promise((resolve) =>
+						resolve({
+							url: web1FeedItem.link,
+							frontmatter: {
+								title: web1FeedItem.title,
+								pubDate: web1FeedItem.pubDate,
+								description: web1FeedItem.description,
+								draft: true,
+							},
+						})
+					),
+			};
+
+			const { body } = await rss({
+				title,
+				description,
+				items: globResult,
+				site,
+				drafts: true,
+			});
+
+			chai.expect(body).xml.to.equal(validXmlResult);
+		});
 	});
 
 	describe('errors', () => {