caching....

app/src/main/java/ru/vtosters/lite/downloaders/AudioDownloader.java

@@ -1,5 +1,7 @@
 package ru.vtosters.lite.downloaders;
 
+import static ru.vtosters.lite.music.cache.FileCacheImplementation.getCacheDir;
+
 import android.app.Notification;
 import android.os.Build;
 import android.os.Environment;
@@ -55,16 +57,16 @@ public class AudioDownloader {
     }
 
     public static void downloadAudio(MusicTrack track) {
-        downloadM3U8(track);
+        downloadM3U8(track, false);
     }
 
-    private static void downloadM3U8(MusicTrack track) {
+    private static void downloadM3U8(MusicTrack track, boolean cache) {
         if (track.D == null) {
             ToastUtils.a(AndroidUtils.getString("link_audio_error"));
             return;
         }
 
-        var musicPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
+        var musicPath = cache ? getCacheDir().getAbsolutePath() : Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
         var tempId = track.d;
         var downloadPath = musicPath + File.separator;
         var notification = buildDownloadNotification(track, tempId);
@@ -111,7 +113,7 @@ public class AudioDownloader {
             public void onSizeReceived(long size, long header) {
 
             }
-        });
+        }, cache);
     }
 
     public static void cacheTrack(MusicTrack track) {
@@ -122,7 +124,7 @@ public class AudioDownloader {
         var trackFile = FileCacheImplementation.getTrackFile(trackId);
         if (!trackFile.exists())
             trackFile.getParentFile().mkdirs();
-        downloadM3U8(track);
+        downloadM3U8(track, true);
         notifySavingToCache(track);
         CacheDatabaseDelegate.insertTrack(track);
         NotificationChannels.getNotificationManager().cancel(trackId.hashCode());

app/src/main/java/ru/vtosters/lite/music/M3UDownloader.java

@@ -14,6 +14,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import javax.crypto.NoSuchPaddingException;
 
+import bruhcollective.itaysonlab.libvkx.client.LibVKXClient;
 import java8.util.concurrent.CompletableFuture;
 import okhttp3.Call;
 import okhttp3.OkHttpClient;
@@ -31,7 +32,7 @@ public class M3UDownloader implements ITrackDownloader {
         return Holder.INSTANCE;
     }
 
-    public void downloadTrack(MusicTrack track, File outDir, Callback callback) {
+    public void downloadTrack(MusicTrack track, File outDir, Callback callback, boolean cache) {
         var request = new Request.a()
                 .b(track.D)
                 .a();
@@ -43,12 +44,12 @@ public class M3UDownloader implements ITrackDownloader {
 
             @Override
             public void a(Call call, Response response) throws IOException {
-                parse(response.a().g(), outDir, callback, track);
+                parse(response.a().g(), outDir, callback, track, cache);
             }
         });
     }
 
-    private void parse(String payload, File outDir, Callback callback, MusicTrack track) {
+    private void parse(String payload, File outDir, Callback callback, MusicTrack track, boolean cache) {
         VKM3UParser parser = new VKM3UParser(payload);
         List<TransportStream> tses = parser.getTransportStreams();
         AtomicInteger progress = new AtomicInteger(0);
@@ -57,7 +58,7 @@ public class M3UDownloader implements ITrackDownloader {
         var tsesDir = new File(outDir, String.valueOf(payload.hashCode()));
         tsesDir.mkdirs();
         var resultTs = new File(tsesDir, "result.ts");
-        var resultMp3 = new File(outDir, IOUtils.getValidFileName(track.toString()) + ".mp3");
+        var resultMp3 = new File(outDir, IOUtils.getValidFileName(cache ? LibVKXClient.asId(track) : track.toString()) + ".mp3");
 
         callback.onProgress(5);
         for (TransportStream ts : tses) {

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

@@ -26,7 +26,7 @@ public class FileCacheImplementation {
     }
 
     public static File getTrackFile(String trackId) {
-        return new File(getTrackFolder(trackId), "track.mp3");
+        return new File(getCacheDir(), trackId + ".mp3");
     }
 
     public static boolean isTrackExist(String trackId) {

app/src/main/java/ru/vtosters/lite/music/downloader/PlaylistDownloader.java

@@ -57,7 +57,7 @@ public class PlaylistDownloader {
 
                 @Override
                 public void onSizeReceived(long size, long header) {}
-            });
+            }, false);
         }
     }
 

app/src/main/java/ru/vtosters/lite/music/downloader/TrackDownloader.java

@@ -17,17 +17,17 @@ public class TrackDownloader {
      * @param path Folder where to put track
      * @param callback Callback to call when download status changes
      */
-    public static void downloadTrack(MusicTrack track, String path, Callback callback) {
-        download(track, path, callback, M3UDownloader.getInstance());
+    public static void downloadTrack(MusicTrack track, String path, Callback callback, boolean cache) {
+        download(track, path, callback, M3UDownloader.getInstance(), cache);
     }
 
-    private static void download(MusicTrack track, String path, Callback callback, ITrackDownloader downloader) {
+    private static void download(MusicTrack track, String path, Callback callback, ITrackDownloader downloader, boolean cache) {
         File outDir = new File(path);
         if (!outDir.exists())
             if (outDir.mkdir())
                 Log.v("TrackDownloader", "Directory created");
             else
                 Log.e("TrackDownloader", "Directory creation failed");
-        downloader.downloadTrack(track, outDir, callback);
+        downloader.downloadTrack(track, outDir, callback, cache);
     }
 }

app/src/main/java/ru/vtosters/lite/music/interfaces/ITrackDownloader.java

@@ -16,5 +16,5 @@ public interface ITrackDownloader {
      * @param outDir Directory where to download the track
      * @param callback Callback to call when download status changes
      */
-    void downloadTrack(MusicTrack track, File outDir, Callback callback);
+    void downloadTrack(MusicTrack track, File outDir, Callback callback, boolean cache);
 }