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Deleted the old MediaItem download system - TODO: to be redone with the new Media3
This commit is contained in:
CappielloAntonio
parent
fb9187482f
commit
185a9d7107
4 changed files with 29 additions and 318 deletions
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package com.cappielloantonio.play.service;
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import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
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import android.content.Context;
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import android.net.Uri;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.cappielloantonio.play.App;
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import com.cappielloantonio.play.model.Song;
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import com.cappielloantonio.play.repository.DownloadRepository;
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import com.cappielloantonio.play.util.MappingUtil;
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import com.cappielloantonio.play.util.MusicUtil;
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import com.google.android.exoplayer2.MediaItem;
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import com.google.android.exoplayer2.offline.Download;
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import com.google.android.exoplayer2.offline.DownloadCursor;
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import com.google.android.exoplayer2.offline.DownloadHelper;
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import com.google.android.exoplayer2.offline.DownloadIndex;
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import com.google.android.exoplayer2.offline.DownloadManager;
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import com.google.android.exoplayer2.offline.DownloadRequest;
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import com.google.android.exoplayer2.offline.DownloadService;
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import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
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import com.google.android.exoplayer2.upstream.HttpDataSource;
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import com.google.android.exoplayer2.util.Log;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArraySet;
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public class DownloadTracker {
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private static final String TAG = "DownloadTracker";
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private final Context context;
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private final HttpDataSource.Factory httpDataSourceFactory;
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private final CopyOnWriteArraySet<Listener> listeners;
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private final HashMap<Uri, Download> downloads;
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private final DownloadIndex downloadIndex;
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private final DefaultTrackSelector.Parameters trackSelectorParameters;
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public DownloadTracker(Context context, HttpDataSource.Factory httpDataSourceFactory, DownloadManager downloadManager) {
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this.context = context.getApplicationContext();
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this.httpDataSourceFactory = httpDataSourceFactory;
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listeners = new CopyOnWriteArraySet<>();
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downloads = new HashMap<>();
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downloadIndex = downloadManager.getDownloadIndex();
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trackSelectorParameters = DownloadHelper.getDefaultTrackSelectorParameters(context);
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downloadManager.addListener(new DownloadManagerListener());
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loadDownloads();
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}
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public void addListener(Listener listener) {
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checkNotNull(listener);
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listeners.add(listener);
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}
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public void removeListener(Listener listener) {
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listeners.remove(listener);
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}
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public boolean isDownloaded(Song song) {
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MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
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@Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
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return download != null && download.state != Download.STATE_FAILED;
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}
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public boolean isDownloaded(List<Song> songs) {
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for (Song song : songs) {
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MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
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@Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
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if (download != null && download.state != Download.STATE_FAILED) {
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return true;
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}
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}
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return false;
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}
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@Nullable
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public DownloadRequest getDownloadRequest(String id, Uri uri) {
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return new DownloadRequest.Builder(id, uri).build();
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}
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public void download(List<Song> songs, String playlistId, String playlistName) {
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DownloadRepository downloadRepository = new DownloadRepository(App.getInstance());
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for (Song song : songs) {
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if (isDownloaded(song)) {
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downloadRepository.insert(MappingUtil.mapToDownload(song, playlistId, playlistName));
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continue;
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}
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MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
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DownloadService.sendAddDownload(context, DownloaderService.class, getDownloadRequest(song.getId(), checkNotNull(mediaItem.playbackProperties).uri), false);
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downloadRepository.insert(MappingUtil.mapToDownload(song, playlistId, playlistName));
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}
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}
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public void remove(List<Song> songs) {
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DownloadRepository downloadRepository = new DownloadRepository(App.getInstance());
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for (Song song : songs) {
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MediaItem mediaItem = MusicUtil.getSongDownloadItem(song);
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@Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
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if (download != null && download.state != Download.STATE_FAILED) {
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DownloadService.sendRemoveDownload(context, DownloaderService.class, download.request.id, false);
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downloadRepository.delete(MappingUtil.mapToDownload(song, null, null));
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}
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}
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}
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private void loadDownloads() {
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try (DownloadCursor loadedDownloads = downloadIndex.getDownloads()) {
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while (loadedDownloads.moveToNext()) {
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Download download = loadedDownloads.getDownload();
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downloads.put(download.request.uri, download);
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}
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} catch (IOException e) {
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Log.w(TAG, "Failed to query downloads", e);
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}
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}
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public interface Listener {
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void onDownloadsChanged();
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}
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private class DownloadManagerListener implements DownloadManager.Listener {
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@Override
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public void onDownloadChanged(@NonNull DownloadManager downloadManager, @NonNull Download download, @Nullable Exception finalException) {
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downloads.put(download.request.uri, download);
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for (Listener listener : listeners) {
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listener.onDownloadsChanged();
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}
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}
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@Override
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public void onDownloadRemoved(@NonNull DownloadManager downloadManager, @NonNull Download download) {
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downloads.remove(download.request.uri);
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for (Listener listener : listeners) {
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listener.onDownloadsChanged();
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}
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}
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}
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}
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@ -1,77 +0,0 @@
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package com.cappielloantonio.play.service;
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import android.app.Notification;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.cappielloantonio.play.R;
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import com.cappielloantonio.play.util.DownloadUtil;
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import com.google.android.exoplayer2.offline.Download;
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import com.google.android.exoplayer2.offline.DownloadManager;
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import com.google.android.exoplayer2.offline.DownloadService;
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import com.google.android.exoplayer2.scheduler.Scheduler;
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import com.google.android.exoplayer2.ui.DownloadNotificationHelper;
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import com.google.android.exoplayer2.util.NotificationUtil;
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import com.google.android.exoplayer2.util.Util;
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import java.util.List;
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public class DownloaderService extends DownloadService {
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private static final int FOREGROUND_NOTIFICATION_ID = 1;
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public DownloaderService() {
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super(FOREGROUND_NOTIFICATION_ID, DEFAULT_FOREGROUND_NOTIFICATION_UPDATE_INTERVAL, DownloadUtil.DOWNLOAD_NOTIFICATION_CHANNEL_ID, R.string.exo_download_notification_channel_name, 0);
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}
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@Nullable
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@Override
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protected Scheduler getScheduler() {
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return null;
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}
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@Override
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@NonNull
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protected DownloadManager getDownloadManager() {
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DownloadManager downloadManager = DownloadUtil.getDownloadManager(this);
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DownloadNotificationHelper downloadNotificationHelper = DownloadUtil.getDownloadNotificationHelper(this);
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downloadManager.addListener(new TerminalStateNotificationHelper(this, downloadNotificationHelper, FOREGROUND_NOTIFICATION_ID + 1));
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return downloadManager;
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}
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@Override
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@NonNull
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protected Notification getForegroundNotification(@NonNull List<Download> downloads) {
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return DownloadUtil.getDownloadNotificationHelper(this).buildProgressNotification(this, R.drawable.ic_download, null, null, downloads);
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}
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private static final class TerminalStateNotificationHelper implements DownloadManager.Listener {
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private final Context context;
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private final DownloadNotificationHelper notificationHelper;
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private int nextNotificationId;
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public TerminalStateNotificationHelper(Context context, DownloadNotificationHelper notificationHelper, int firstNotificationId) {
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this.context = context.getApplicationContext();
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this.notificationHelper = notificationHelper;
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nextNotificationId = firstNotificationId;
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}
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@Override
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public void onDownloadChanged(DownloadManager downloadManager, Download download, @Nullable Exception finalException) {
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Notification notification;
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if (download.state == Download.STATE_COMPLETED) {
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notification = notificationHelper.buildDownloadCompletedNotification(context, R.drawable.ic_check_circle, null, Util.fromUtf8Bytes(download.request.data));
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} else if (download.state == Download.STATE_FAILED) {
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notification = notificationHelper.buildDownloadFailedNotification(context, R.drawable.ic_error, null, Util.fromUtf8Bytes(download.request.data));
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} else {
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return;
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}
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NotificationUtil.setNotification(context, nextNotificationId++, notification);
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}
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}
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}
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