Автор статьи в RSS ленте

src/routes/blog/rss.xml/+server.ts

@@ -21,6 +21,26 @@ function makeThumbnail(post: App.BlogPost): string {
     return `<br><br><img src="https://teasanctuary.ru${resolveBlogPath(post.slug, post.thumbnail)}"${alt}>`;
 }
 
+function makeAuthors(post: App.BlogPost): string {
+    const authors =
+        (post.authors == null
+            ? []
+            : typeof post.authors === 'string'
+                ? [post.authors]
+                : post.authors)
+            .map(a => escapeXml(a));
+
+    if (authors.length === 0) return '';
+
+    let authorsString = authors[0];
+    if (authors.length > 1) {
+        const lastAuthor = authors.pop();
+        authorsString = `${authors.join(', ')} и ${lastAuthor}`;
+    }
+
+    return `\n<author>${authorsString}</author>`;
+}
+
 export async function GET({ setHeaders }) {
     setHeaders({
         'Cache-Control': 'max-age=0, s-maxage=3600',
@@ -36,7 +56,7 @@ export async function GET({ setHeaders }) {
 <updated>${feedUpdated.toUTCString()}</updated>
 ${posts.map((post) => `<item>
 <title>${escapeXml(post.title)}</title>
-<description><![CDATA[${escapeXml(post.description)}${makeThumbnail(post)}]]></description>
+<description><![CDATA[${escapeXml(post.description)}${makeThumbnail(post)}]]></description>${makeAuthors(post)}
 <guid isPermaLink="true">https://teasanctuary.ru/blog/${post.slug}</guid>
 <link>https://teasanctuary.ru/blog/${post.slug}</link>
 <pubDate>${(new Date(post.date!)).toUTCString()}</pubDate>