some buttons inject

app/src/main/java/bruhcollective/itaysonlab/libvkx/client/LibVKXClient.java

@@ -81,7 +81,7 @@ public class LibVKXClient {
         lambdaplay(list, musicTrack, iLibVkxService, null);
     }
 
-    private static String asId(MusicTrack musicTrack) {
+    public static String asId(MusicTrack musicTrack) {
         String str = musicTrack.e + "_" + musicTrack.d;
         if (musicTrack.O == null || musicTrack.O.equals("")) {
             return str;

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

@@ -1,5 +1,11 @@
 package ru.vtosters.lite.hooks.ui;
 
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.asId;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.getInstance;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.isVkxInstalled;
+import static bruhcollective.itaysonlab.libvkx.client.LibVKXClient.lambdaplay;
+import static ru.vtosters.lite.music.cache.CacheDatabaseDelegate.isCached;
+import static ru.vtosters.lite.music.cache.CacheDatabaseDelegate.removeTrackFromCache;
 import static ru.vtosters.lite.utils.Preferences.milkshake;
 
 import com.vk.dto.music.MusicTrack;
@@ -10,22 +16,32 @@ import com.vtosters.lite.R;
 
 import java.util.ArrayList;
 
-import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import bruhcollective.itaysonlab.libvkx.client.LibVKXClientImpl;
+import ru.vtosters.lite.music.MP3Downloader;
 import ru.vtosters.lite.utils.AndroidUtils;
 
 public class MusicBottomSheetHook {
     public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, MusicTrack musicTrack) {
-        if (LibVKXClient.isVkxInstalled())
+        if (isVkxInstalled())
             actions.add(getPlayInVKXAction());
 
+        if (isCached(asId(musicTrack))){
+            actions.add(getRemoveCacheTrackAction());
+        } else {
+            actions.add(addToCacheTrackAction());
+        }
+
+        actions.add(downloadAsMp3Action());
+
         return actions;
     }
 
     public static ArrayList<MusicAction> hook(ArrayList<MusicAction> actions, Playlist playlist) {
-        if (LibVKXClient.isVkxInstalled())
+        if (isVkxInstalled())
             actions.add(getPlayInVKXAction());
 
+        actions.add(downloadAsMp3Action());
+
         return actions;
     }
 
@@ -33,6 +49,21 @@ public class MusicBottomSheetHook {
         if (actionId == AndroidUtils.getIdentifier("play_in_vkx", "id"))
             return tryPlayInVKX(track, context, playlist);
 
+        if (actionId == AndroidUtils.getIdentifier("remove_from_cache", "id")) {
+            removeTrackFromCache(track.D);
+            AndroidUtils.sendToast("remove_from_cache");
+            return true;
+        } else if (actionId == AndroidUtils.getIdentifier("add_to_cache", "id")) {
+            AndroidUtils.sendToast("add_to_cache");
+            return true;
+        }
+
+        if (actionId == AndroidUtils.getIdentifier("download_mp3", "id")) {
+            MP3Downloader.downloadMP3(track);
+            AndroidUtils.sendToast("download_mp3");
+            return true;
+        }
+
         return false;
     }
 
@@ -40,6 +71,12 @@ public class MusicBottomSheetHook {
         if (actionId == AndroidUtils.getIdentifier("play_in_vkx", "id"))
             return tryPlayInVKX(null, null, playlist);
 
+        if (actionId == AndroidUtils.getIdentifier("download_mp3", "id")) {
+            MP3Downloader.downloadPlaylist(playlist);
+            AndroidUtils.sendToast("download_mp3");
+            return true;
+        }
+
         return false;
     }
 
@@ -52,8 +89,8 @@ public class MusicBottomSheetHook {
             trackList.add(track);
         }
 
-        LibVKXClientImpl.LibVKXAction action = iLibVkxService -> LibVKXClient.lambdaplay(trackList, track, iLibVkxService, context);
-        return LibVKXClient.getInstance().runOnService(action);
+        LibVKXClientImpl.LibVKXAction action = iLibVkxService -> lambdaplay(trackList, track, iLibVkxService, context);
+        return getInstance().runOnService(action);
     }
 
     private static MusicAction getPlayInVKXAction() {
@@ -66,4 +103,37 @@ public class MusicBottomSheetHook {
                 false
         );
     }
+
+    private static MusicAction getRemoveCacheTrackAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("remove_from_cache", "id"),
+                milkshake() ? R.drawable.ic_delete_outline_28 : R.drawable.ic_delete_24,
+                AndroidUtils.getIdentifier("remove_from_cache", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction addToCacheTrackAction() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("add_to_cache", "id"),
+                milkshake() ? R.drawable.ic_add_outline_28 : R.drawable.ic_add_24,
+                AndroidUtils.getIdentifier("add_to_cache", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
+
+    private static MusicAction downloadAsMp3Action() {
+        return new MusicAction(
+                AndroidUtils.getIdentifier("download_mp3", "id"),
+                milkshake() ? R.drawable.ic_download_outline_28 : R.drawable.ic_download_24,
+                AndroidUtils.getIdentifier("download_mp3", "string"),
+                R.color.caption_gray,
+                R.string.music_talkback_empty,
+                false
+        );
+    }
 }

smali/res/values-ru/strings.xml

@@ -5953,6 +5953,7 @@
 
     <string name="download_mp3">Скачать как mp3</string>
     <string name="remove_from_cache">Удалить из кеша</string>
+    <string name="add_to_cache">Добавить в кэш</string>
     <string name="play_in_vkx">Воспроизвести в VK X</string>
 
 

smali/res/values/ids.xml

@@ -3915,4 +3915,6 @@
     <item name="download_video" type="id" />
     <item name="savedmsg" type="id" />
     <item name="play_in_vkx" type="id" />
+    <item name="add_to_cache" type="id" />
+    <item name="download_mp3" type="id" />
 </resources>

smali/res/values/strings.xml

@@ -6088,6 +6088,7 @@ May look like a fake leaving the online"</string>
 
     <string name="download_mp3">Download as mp3</string>
     <string name="remove_from_cache">Delete from cache</string>
+    <string name="add_to_cache">Add to cache</string>
 
     <string name="play_in_vkx">Play the track in VK X</string>
 

smali/smali_classes3/com/vk/music/bottomsheets/playlist/PlaylistBottomSheet.smali

@@ -366,6 +366,8 @@
     .line 30
     iget v2, v2, Lcom/vk/dto/music/Playlist;->O:I
 
+    const v2, 0x0
+
     if-lez v2, :cond_7
 
     new-instance v2, Lcom/vk/music/bottomsheets/a/MusicAction;