improve randomness

src/main.rs

@@ -1,6 +1,7 @@
 use chrono::Local;
 use mpd::{Client, Query, Song};
 use rand::prelude::*;
+use rand::seq::SliceRandom;
 use std::{thread, time};
 
 fn main() {
@@ -82,7 +83,11 @@ fn get_random_track() -> Song {
     if songs.is_empty() {
         return get_random_track();
     } else {
-        let track = &songs[0];
+        let mut rng = rand::thread_rng();
+        let track = match songs.choose(&mut rng) {
+            Some(song) => song,
+            None => panic!("Impossible de choisir un morceau"),
+        };
         track.clone()
     }
 }