centralizar manejo de feeds

Mi webring.gen.js

@@ -4,13 +4,7 @@ import { parseFeed as _parseFeed } from "htmlparser2";
 import { a, li, raw, render, ul } from "@nulo/html.js";
 import { parseDocument } from "htmlparser2";
 import { getElementsByTagName } from "domutils";
-
+import { feeds, readFeed } from "./feeds";
-const feeds = {
-  fauno: "https://fauno.endefensadelsl.org/feed.xml",
-  copiona: "https://copiona.com/feed.xml",
-  j3s: "https://j3s.sh/feed.atom",
-  icyphox: "https://icyphox.sh/blog/feed.xml",
-};
 
 export default async () => {
   const articles = [];
@@ -22,10 +16,7 @@ export default async () => {
      */
     const relativeLink = (link) => new URL(link, baseUrl).toString();
 
-    const rawFeed = await readFile(
+    const rawFeed = await readFeed(name);
-      path.join("cached-feeds/", name + ".xml"),
-      "utf-8"
-    );
     const { title, item, link } = parseFeed(rawFeed);
 
     articles.push(

feeds.js

@@ -0,0 +1,27 @@
+import { readFile, writeFile } from "fs/promises";
+import { join } from "path";
+
+export const feeds = {
+  fauno: "https://fauno.endefensadelsl.org/feed.xml",
+  copiona: "https://copiona.com/feed.xml",
+  j3s: "https://j3s.sh/feed.atom",
+  icyphox: "https://icyphox.sh/blog/feed.xml",
+};
+
+if (process.argv[2] === "refresh") {
+  for (const [name, url] of Object.entries(feeds)) {
+    console.log(`Refreshing ${name}`);
+    const res = await fetch(url);
+    const txt = await res.text();
+    await writeFile(join("cached-feeds/", `${name}.xml`), txt);
+  }
+}
+
+/**
+ * Lee un feed ya cacheado sin parsear.
+ * @param {string} name
+ * @returns string
+ */
+export async function readFeed(name) {
+  return await readFile(join("cached-feeds/", name + ".xml"), "utf-8");
+}

tool

@@ -11,15 +11,8 @@ build() {
 check() {
     ./node_modules/.bin/tsc --noEmit || exit $?
 }
-refresh_feed() {
-    echo "Refreshing $1"
-    wget -qO "cached-feeds/$1.xml" "$2" || exit $?
-}
 refresh_feeds() {
-    refresh_feed fauno https://fauno.endefensadelsl.org/feed.xml
+    node feeds.js refresh
-    refresh_feed copiona https://copiona.com/feed.xml
-    refresh_feed j3s https://j3s.sh/feed.atom
-    refresh_feed icyphox https://icyphox.sh/blog/feed.xml
 }
 
 fatal() {