0.1.60 upd

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "itunesdb"
-version = "0.1.59"
+version = "0.1.60"
 edition = "2021"
 authors = ["alterwain"]
 

src/xobjects.rs

@@ -188,7 +188,7 @@ impl XDatabase {
         self.children.iter_mut().find(|d| d.data.data_type == data_type).unwrap()
     }
 
-    pub fn remove_track(&mut self, unique_id: u32) {
+    pub fn remove_track_completely(&mut self, unique_id: u32) {
         if let XSomeList::TrackList(tracks) = &mut self.find_dataset(1).child {
             tracks.retain_mut(|t| t.data.unique_id != unique_id);
         }
@@ -211,6 +211,28 @@ impl XDatabase {
             }
         }
     }
+    
+    pub fn remove_track(&mut self, unique_id: u32, playlist_id: u64) {
+        if let XSomeList::Playlists(playlists) = &mut self.find_dataset(2).child {
+            for playlist in playlists.iter_mut() {
+                if playlist.data.persistent_playlist_id != playlist_id { continue }
+                let mut s = playlist.elems.len();
+                playlist.elems.retain_mut(|t| t.0.track_id != unique_id);
+                s -= playlist.elems.len();
+                playlist.data.playlist_item_count -= (s as u32);
+            }
+        }
+
+        if let XSomeList::Playlists(playlists) = &mut self.find_dataset(3).child {
+            for playlist in playlists.iter_mut() {
+                if playlist.data.persistent_playlist_id != playlist_id { continue }
+                let mut s = playlist.elems.len();
+                playlist.elems.retain_mut(|t| t.0.track_id != unique_id);
+                s -= playlist.elems.len();
+                playlist.data.playlist_item_count -= (s as u32);
+            }
+        }
+    }
 
     pub fn get_playlists(&mut self) -> Vec<XPlaylist> {
         let mut res_pls = Vec::new();