Add notifications

src/config.rs

@@ -19,6 +19,7 @@ pub struct Config {
     pub backend_device: Option<String>,
     pub volnorm: Option<bool>,
     pub volnorm_pregain: Option<f32>,
+    pub notify: Option<bool>
 }
 
 #[derive(Serialize, Deserialize, Debug, Default, Clone)]

src/main.rs

@@ -224,7 +224,10 @@ fn main() {
         &cfg,
     ));
 
-    let queue = Arc::new(queue::Queue::new(spotify.clone()));
+    let queue = Arc::new(queue::Queue::new(
+        spotify.clone(),
+        cfg.notify.unwrap_or(false),
+    ));
 
     #[cfg(feature = "mpris")]
     let mpris_manager = Arc::new(mpris::MprisManager::new(spotify.clone(), queue.clone()));

src/queue.rs

@@ -1,6 +1,7 @@
 use std::cmp::Ordering;
 use std::sync::{Arc, RwLock};
 
+use notify_rust::Notification;
 use rand::prelude::*;
 use strum_macros::Display;
 
@@ -19,17 +20,19 @@ pub struct Queue {
     random_order: RwLock<Option<Vec<usize>>>,
     current_track: RwLock<Option<usize>>,
     repeat: RwLock<RepeatSetting>,
+    notify: bool,
     spotify: Arc<Spotify>,
 }
 
 impl Queue {
-    pub fn new(spotify: Arc<Spotify>) -> Queue {
+    pub fn new(spotify: Arc<Spotify>, notify: bool) -> Queue {
         let q = Queue {
             queue: Arc::new(RwLock::new(Vec::new())),
             spotify,
             current_track: RwLock::new(None),
             repeat: RwLock::new(RepeatSetting::None),
             random_order: RwLock::new(None),
+            notify,
         };
         q.set_repeat(q.spotify.repeat);
         q.set_shuffle(q.spotify.shuffle);
@@ -215,6 +218,12 @@ impl Queue {
             let mut current = self.current_track.write().unwrap();
             current.replace(index);
             self.spotify.update_track();
+            if self.notify {
+                Notification::new()
+                    .summary(&track.to_string())
+                    .show()
+                    .unwrap();
+            }
         }
 
         if reshuffle && self.get_shuffle() {