Change color of unavailable song

If song is not available/playable, use secondary text color.

Fixes #1300

src/model/track.rs

@@ -34,6 +34,7 @@ pub struct Track {
     pub added_at: Option<DateTime<Utc>>,
     pub list_index: usize,
     pub is_local: bool,
+    pub is_playable: Option<bool>,
 }
 
 impl Track {
@@ -71,6 +72,7 @@ impl Track {
             added_at: None,
             list_index: 0,
             is_local: track.is_local,
+            is_playable: track.is_playable,
         }
     }
 
@@ -109,6 +111,7 @@ impl From<&SimplifiedTrack> for Track {
             added_at: None,
             list_index: 0,
             is_local: track.is_local,
+            is_playable: track.is_playable,
         }
     }
 }
@@ -149,6 +152,7 @@ impl From<&FullTrack> for Track {
             added_at: None,
             list_index: 0,
             is_local: track.is_local,
+            is_playable: track.is_playable,
         }
     }
 }

src/ui/listview.rs

@@ -221,6 +221,7 @@ impl<I: ListItem + Clone> View for ListView<I> {
                 let currently_playing =
                     item.is_playing(&self.queue) && self.queue.get_current_index() == Some(i);
                 let is_local = item.track().map(|t| t.is_local).unwrap_or_default();
+                let is_playable = item.track().map(|t| t.is_playable).unwrap_or_default();
 
                 let style = if self.selected == i {
                     if currently_playing {
@@ -241,7 +242,7 @@ impl<I: ListItem + Clone> View for ListView<I> {
                         ColorType::Color(*printer.theme.palette.custom("playing").unwrap()),
                         ColorType::Color(*printer.theme.palette.custom("playing_bg").unwrap()),
                     )
-                } else if is_local {
+                } else if is_local || is_playable == Some(false) {
                     ColorStyle::secondary()
                 } else {
                     ColorStyle::primary()