basically releasable

eleventy.config.js

@@ -1,20 +1,35 @@
-const fs = require('fs');
+const fs = require("fs");
+const path = require("path");
 
-module.exports = function (eleventyConfig) {
-  const slugify = eleventyConfig.getFilter('slugify')
-  eleventyConfig.addPassthroughCopy("assets")
-  eleventyConfig.addPassthroughCopy("site/music", {
-    rename: (fileName) => {
-      const name = fileName.slice(0, -4)
-      return `${slugify(name)}.pdf`
-    }
+module.exports = (config) => {
+  const slugify = config.getFilter("slugify");
+  const url = config.getFilter("url");
+  config.addPassthroughCopy("assets");
+
+  // collection from music folder
+  config.addPassthroughCopy("site/music", {
+    rename: (filename) => {
+      const ext = path.extname(filename);
+      const base = path.basename(filename, ext);
+      return `${slugify(base)}${ext}`;
+    },
   });
-  const musicFiles = fs.readdirSync("./site/music/").filter(function (fileName) {
-    return fileName.endsWith('.pdf')
-  }).map(function (filename) {
-    return filename.split('.pdf')[0]
+  config.addCollection("music", () => {
+    const musicFiles = fs.readdirSync("./site/music/").map((filename) => {
+      const ext = path.extname(filename);
+      const base = path.basename(filename, ext);
+      const absUrl = `/music/${slugify(base)}${ext}`;
+      return {
+        data: {
+          title: base,
+          tags: ['music'],
+        },
+        url: url(absUrl),
+      };
+    });
+    return musicFiles;
   });
-  eleventyConfig.addGlobalData('music', musicFiles);
+
   return {
     dir: {
       input: "site",