vkx playlist caching

app/src/main/aidl/bruhcollective/itaysonlab/libvkx/ILibVkxService.aidl

@@ -27,4 +27,7 @@ interface ILibVkxService {
     String getCacheCatalog() = 11;
     List<String> getTracksInPlaylist(in String playlist_id, in String owner_id) = 12;
     String getPlaylistDefJson(in String playlist_id, in String owner_id) = 13;
+
+    // [ver 1.3]
+    boolean isPlaylistCached(in int playlist_id, in int owner_id) = 14;
 }

app/src/main/java/ru/vtosters/lite/hooks/ui/MusicBottomSheetHook.java

@@ -81,9 +81,16 @@ public class MusicBottomSheetHook {
     }
 
     public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, Playlist playlist) {
-        if (isVkxInstalled())
+        if (isVkxInstalled()) {
             actions.add(getPlayInVKXAction());
 
+            if (isVkxCached(playlist.a, playlist.b)){
+                actions.add(getRemoveCacheTrackVkxAction());
+            } else {
+                actions.add(addToCacheTrackVkxAction());
+            }
+        }
+
         actions.add(addToCacheTrackAction());
 
         if (isNetworkConnected()){
@@ -145,6 +152,26 @@ public class MusicBottomSheetHook {
             return true; 
         }
 
+        if (actionId == AndroidUtils.getIdentifier("remove_from_cache_vkx", "id")) {
+            LibVKXClient.getInstance().runOnService(service -> {
+                try {
+                    service.deletePlaylistFromCache(playlist.a, playlist.b);
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        } else if (actionId == AndroidUtils.getIdentifier("add_to_cache_vkx", "id")) {
+            LibVKXClient.getInstance().runOnService(service -> {
+                try {
+                    service.addPlaylistToCache(playlist.a, playlist.b, (playlist.Q != null) ? playlist.Q : "");
+                } catch (RemoteException e) {
+                    e.printStackTrace();
+                }
+            });
+            return true;
+        }
+
         if (actionId == AndroidUtils.getIdentifier("download_mp3", "id")) {
             if (LibVKXClient.isIntegrationEnabled()) {
                 LibVKXClient.getInstance().runOnService(service -> {

app/src/main/java/ru/vtosters/lite/music/cache/CacheDatabaseDelegate.java

@@ -251,6 +251,24 @@ public class CacheDatabaseDelegate {
             return false;
     }
 
+    public static boolean isVkxCached(int playlist_id, int owner_id) {
+        return LibVKXClient.getInstance().runOnServiceSync(new LibVKXClientImpl.LibVKXActionGeneric<>(){
+            @Override
+            public Boolean run(ILibVkxService service){
+                try {
+                    return service.isPlaylistCached(playlist_id, owner_id);
+                } catch (RemoteException e) {
+                    return false;
+                }
+            }
+
+            @Override
+            public Boolean defaultValue(){
+                return false;
+            }
+        });
+    }
+
     public static boolean isVkxCached(String trackId) {
         return LibVKXClient.getInstance().runOnServiceSync(new LibVKXClientImpl.LibVKXActionGeneric<>(){
             @Override