From 796652028fd201aeb802088646819d8ebc30d709 Mon Sep 17 00:00:00 2001
From: lee2sman <leetusman@gmail.com>
Date: Thu, 8 Apr 2021 02:12:05 -0400
Subject: [PATCH] add pick-music-track.js

---
 examples/pick-music-track.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 examples/pick-music-track.js

diff --git a/examples/pick-music-track.js b/examples/pick-music-track.js
new file mode 100644
index 0000000..7f203ca
--- /dev/null
+++ b/examples/pick-music-track.js
@@ -0,0 +1,25 @@
+const fs = require('fs');
+const { readdirSync } = require('fs');
+const musicPath = '../assets/snd/';
+
+const getDirectories = source =>
+  readdirSync(source, { withFileTypes: true })
+    .filter(dirent => dirent.isDirectory())
+    .map(dirent => dirent.name)
+
+
+function pickATrack(){
+  let soundDirs = getDirectories(musicPath);
+
+  let whichDir = Math.floor(Math.random()*soundDirs.length);
+
+  let filesInDir = fs.readdirSync(musicPath+soundDirs[whichDir]).length;
+
+  let whichTrack = Math.floor(Math.random()*filesInDir);
+
+  let trackLoc = musicPath+soundDirs[whichDir]+'/'+whichTrack+'.mp3';
+
+  return "track: "+trackLoc;
+}
+
+console.log(pickATrack());