Update blockchains/sitemap.xml to include extended chain pages

Author: kenkunz

src/routes/trading-view/blockchains/sitemap.xml/+server.ts

@@ -2,20 +2,22 @@
  * Generate sitemap with entries for each chain
  */
 import { SitemapStream } from 'sitemap';
-import { fetchPublicApi } from '$lib/helpers/public-api';
+import { chains } from '$lib/helpers/chain';
 
-const chainPages = ['', 'exchanges', 'lending', 'tokens', 'trading-pairs'];
 const path = 'trading-view';
 const priority = 0.8;
 
 export async function GET({ fetch, setHeaders, url, route }) {
-	const chains = await fetchPublicApi(fetch, 'chains');
-
 	const stream = new SitemapStream({ hostname: url.origin });
 
-	for (const { chain_slug } of chains) {
-		for (const page of chainPages) {
-			const url = [path, chain_slug, page].filter(Boolean).join('/');
+	for (const chain of chains) {
+		const chainUrl = `${path}/${chain.slug}`;
+		stream.write({ url: chainUrl, priority });
+
+		const pages = chain.hasBackendData ? ['exchanges', 'lending', 'tokens', 'trading-pairs', 'vaults'] : ['vaults'];
+
+		for (const page of pages) {
+			const url = `${chainUrl}/${page}`;
 			stream.write({ url, priority });
 		}
 	}