fix: do not announce unplayable tracks via mpris

fixes #349

src/mpris.rs

@@ -46,6 +46,7 @@ fn get_metadata(playable: Option<Playable>) -> Metadata {
         Variant(Box::new(Path::from(format!(
             "/org/ncspot/{}",
             playable
+                .filter(|t| t.id().is_some())
                 .map(|t| t.uri().replace(':', "/"))
                 .unwrap_or_else(|| String::from("0"))
         )))),

src/sharing.rs

@@ -1,10 +1,10 @@
 #![cfg(feature = "share_clipboard")]
 
+#[cfg(feature = "share_selection")]
+use clipboard::x11_clipboard::{Primary, X11ClipboardContext};
 #[cfg(not(feature = "share_selection"))]
 use clipboard::ClipboardContext;
 use clipboard::ClipboardProvider;
-#[cfg(feature = "share_selection")]
-use clipboard::x11_clipboard::{X11ClipboardContext, Primary};
 
 #[cfg(not(feature = "share_selection"))]
 pub fn read_share() -> Option<String> {