Merge pull request #9538 from Jared234/4186_warning_duplicates_in_playlist

Handle duplicate streams in the "Add to playlist" dialog
2024-12-23 00:20:32 +00:00 · 2023-01-29 10:36:31 +01:00 · 2023-01-29 10:36:31 +01:00 · ca421c28a1
commit ca421c28a1
parent 444ac5fe95 711345eff7
7 changed files with 121 additions and 10 deletions
--- a/app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistDuplicatesEntry.java
+++ b/app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistDuplicatesEntry.java
@ -0,0 +1,24 @@
+package org.schabi.newpipe.database.playlist;
+
+import androidx.room.ColumnInfo;
+
+/**
+ * This class adds a field to {@link PlaylistMetadataEntry} that contains an integer representing
+ * how many times a specific stream is already contained inside a local playlist. Used to be able
+ * to grey out playlists which already contain the current stream in the playlist append dialog.
+ * @see org.schabi.newpipe.local.playlist.LocalPlaylistManager#getPlaylistDuplicates(String)
+ */
+public class PlaylistDuplicatesEntry extends PlaylistMetadataEntry {
+    public static final String PLAYLIST_TIMES_STREAM_IS_CONTAINED = "timesStreamIsContained";
+    @ColumnInfo(name = PLAYLIST_TIMES_STREAM_IS_CONTAINED)
+    public final long timesStreamIsContained;
+
+    public PlaylistDuplicatesEntry(final long uid,
+                                   final String name,
+                                   final String thumbnailUrl,
+                                   final long streamCount,
+                                   final long timesStreamIsContained) {
+        super(uid, name, thumbnailUrl, streamCount);
+        this.timesStreamIsContained = timesStreamIsContained;
+    }
+}
--- a/app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java
+++ b/app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java
@ -6,6 +6,7 @@ import androidx.room.RewriteQueriesToDropUnusedColumns;
 import androidx.room.Transaction;

 import org.schabi.newpipe.database.BasicDAO;
+import org.schabi.newpipe.database.playlist.PlaylistDuplicatesEntry;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
 import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;
@ -14,6 +15,7 @@ import java.util.List;

 import io.reactivex.rxjava3.core.Flowable;

+import static org.schabi.newpipe.database.playlist.PlaylistDuplicatesEntry.PLAYLIST_TIMES_STREAM_IS_CONTAINED;
 import static org.schabi.newpipe.database.playlist.PlaylistMetadataEntry.PLAYLIST_STREAM_COUNT;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_ID;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_NAME;
@ -26,6 +28,7 @@ import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.PL
 import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_ID;
 import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_TABLE;
 import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_THUMBNAIL_URL;
+import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_URL;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.JOIN_STREAM_ID_ALIAS;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_PROGRESS_MILLIS;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_STATE_TABLE;
@ -93,4 +96,24 @@ public interface PlaylistStreamDAO extends BasicDAO<PlaylistStreamEntity> {
            + " GROUP BY " + PLAYLIST_ID
            + " ORDER BY " + PLAYLIST_NAME + " COLLATE NOCASE ASC")
    Flowable<List<PlaylistMetadataEntry>> getPlaylistMetadata();
+
+    @Transaction
+    @Query("SELECT " + PLAYLIST_TABLE + "." + PLAYLIST_ID + ", "
+            + PLAYLIST_NAME + ", "
+            + PLAYLIST_TABLE + "." + PLAYLIST_THUMBNAIL_URL + ", "
+            + "COALESCE(COUNT(" + JOIN_PLAYLIST_ID + "), 0) AS " + PLAYLIST_STREAM_COUNT + ", "
+            + "COALESCE(SUM(" + STREAM_URL + " = :streamUrl), 0) AS "
+                + PLAYLIST_TIMES_STREAM_IS_CONTAINED
+
+            + " FROM " + PLAYLIST_TABLE
+            + " LEFT JOIN " + PLAYLIST_STREAM_JOIN_TABLE
+            + " ON " + PLAYLIST_TABLE + "." + PLAYLIST_ID + " = " + JOIN_PLAYLIST_ID
+
+            + " LEFT JOIN " + STREAM_TABLE
+            + " ON " + STREAM_TABLE + "." + STREAM_ID + " = " + JOIN_STREAM_ID
+            + " AND :streamUrl = :streamUrl"
+
+            + " GROUP BY " + JOIN_PLAYLIST_ID
+            + " ORDER BY " + PLAYLIST_NAME + " COLLATE NOCASE ASC")
+    Flowable<List<PlaylistDuplicatesEntry>> getPlaylistDuplicatesMetadata(String streamUrl);
 }
--- a/app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java
+++ b/app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java
@ -4,6 +4,7 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 import android.widget.Toast;

 import androidx.annotation.NonNull;
@ -13,7 +14,7 @@ import androidx.recyclerview.widget.RecyclerView;

 import org.schabi.newpipe.NewPipeDatabase;
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
+import org.schabi.newpipe.database.playlist.PlaylistDuplicatesEntry;
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 import org.schabi.newpipe.local.LocalItemListAdapter;
 import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
@ -28,6 +29,7 @@ public final class PlaylistAppendDialog extends PlaylistDialog {

    private RecyclerView playlistRecyclerView;
    private LocalItemListAdapter playlistAdapter;
+    private TextView playlistDuplicateIndicator;

    private final CompositeDisposable playlistDisposables = new CompositeDisposable();

@ -63,8 +65,9 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
        playlistAdapter = new LocalItemListAdapter(getActivity());
        playlistAdapter.setSelectedListener(selectedItem -> {
            final List<StreamEntity> entities = getStreamEntities();
-            if (selectedItem instanceof PlaylistMetadataEntry && entities != null) {
-                onPlaylistSelected(playlistManager, (PlaylistMetadataEntry) selectedItem, entities);
+            if (selectedItem instanceof PlaylistDuplicatesEntry && entities != null) {
+                onPlaylistSelected(playlistManager,
+                        (PlaylistDuplicatesEntry) selectedItem, entities);
            }
        });

@ -72,10 +75,13 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
        playlistRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
        playlistRecyclerView.setAdapter(playlistAdapter);

+        playlistDuplicateIndicator = view.findViewById(R.id.playlist_duplicate);
+
        final View newPlaylistButton = view.findViewById(R.id.newPlaylist);
        newPlaylistButton.setOnClickListener(ignored -> openCreatePlaylistDialog());

-        playlistDisposables.add(playlistManager.getPlaylists()
+        playlistDisposables.add(playlistManager
+                .getPlaylistDuplicates(getStreamEntities().get(0).getUrl())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(this::onPlaylistsReceived));
    }
@ -117,19 +123,36 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
        requireDialog().dismiss();
    }

-    private void onPlaylistsReceived(@NonNull final List<PlaylistMetadataEntry> playlists) {
-        if (playlistAdapter != null && playlistRecyclerView != null) {
+    private void onPlaylistsReceived(@NonNull final List<PlaylistDuplicatesEntry> playlists) {
+        if (playlistAdapter != null
+                && playlistRecyclerView != null
+                && playlistDuplicateIndicator != null) {
            playlistAdapter.clearStreamItemList();
            playlistAdapter.addItems(playlists);
            playlistRecyclerView.setVisibility(View.VISIBLE);
+            playlistDuplicateIndicator.setVisibility(
+                    anyPlaylistContainsDuplicates(playlists) ? View.VISIBLE : View.GONE);
        }
    }

+    private boolean anyPlaylistContainsDuplicates(final List<PlaylistDuplicatesEntry> playlists) {
+        return playlists.stream()
+                .anyMatch(playlist -> playlist.timesStreamIsContained > 0);
+    }
+
    private void onPlaylistSelected(@NonNull final LocalPlaylistManager manager,
-                                    @NonNull final PlaylistMetadataEntry playlist,
+                                    @NonNull final PlaylistDuplicatesEntry playlist,
                                    @NonNull final List<StreamEntity> streams) {
-        final Toast successToast = Toast.makeText(getContext(),
-                R.string.playlist_add_stream_success, Toast.LENGTH_SHORT);
+
+        final String toastText;
+        if (playlist.timesStreamIsContained > 0) {
+            toastText = getString(R.string.playlist_add_stream_success_duplicate,
+                    playlist.timesStreamIsContained);
+        } else {
+            toastText = getString(R.string.playlist_add_stream_success);
+        }
+
+        final Toast successToast = Toast.makeText(getContext(), toastText, Toast.LENGTH_SHORT);

        if (playlist.thumbnailUrl
                .equals("drawable://" + R.drawable.placeholder_thumbnail_playlist)) {
--- a/app/src/main/java/org/schabi/newpipe/local/holder/LocalPlaylistItemHolder.java
+++ b/app/src/main/java/org/schabi/newpipe/local/holder/LocalPlaylistItemHolder.java
@ -4,6 +4,7 @@ import android.view.View;
 import android.view.ViewGroup;

 import org.schabi.newpipe.database.LocalItem;
+import org.schabi.newpipe.database.playlist.PlaylistDuplicatesEntry;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
 import org.schabi.newpipe.local.LocalItemBuilder;
 import org.schabi.newpipe.local.history.HistoryRecordManager;
@ -13,6 +14,9 @@ import org.schabi.newpipe.util.Localization;
 import java.time.format.DateTimeFormatter;

 public class LocalPlaylistItemHolder extends PlaylistItemHolder {
+
+    private static final float GRAYED_OUT_ALPHA = 0.6f;
+
    public LocalPlaylistItemHolder(final LocalItemBuilder infoItemBuilder, final ViewGroup parent) {
        super(infoItemBuilder, parent);
    }
@ -38,6 +42,13 @@ public class LocalPlaylistItemHolder extends PlaylistItemHolder {

        PicassoHelper.loadPlaylistThumbnail(item.thumbnailUrl).into(itemThumbnailView);

+        if (item instanceof PlaylistDuplicatesEntry
+                && ((PlaylistDuplicatesEntry) item).timesStreamIsContained > 0) {
+            itemView.setAlpha(GRAYED_OUT_ALPHA);
+        } else {
+            itemView.setAlpha(1.0f);
+        }
+
        super.updateFromItem(localItem, historyRecordManager, dateTimeFormatter);
    }
 }
--- a/app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistManager.java
+++ b/app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistManager.java
@ -4,6 +4,7 @@ import androidx.annotation.Nullable;

 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.AppDatabase;
+import org.schabi.newpipe.database.playlist.PlaylistDuplicatesEntry;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
 import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.database.playlist.dao.PlaylistDAO;
@ -87,6 +88,18 @@ public class LocalPlaylistManager {
        return playlistStreamTable.getPlaylistMetadata().subscribeOn(Schedulers.io());
    }

+    /**
+     * Get playlists with attached information about how many times the provided stream is already
+     * contained in each playlist.
+     *
+     * @param streamUrl the stream url for which to check for duplicates
+     * @return a list of {@link PlaylistDuplicatesEntry}
+     */
+    public Flowable<List<PlaylistDuplicatesEntry>> getPlaylistDuplicates(final String streamUrl) {
+        return playlistStreamTable.getPlaylistDuplicatesMetadata(streamUrl)
+                .subscribeOn(Schedulers.io());
+    }
+
    public Flowable<List<PlaylistStreamEntry>> getPlaylistStreams(final long playlistId) {
        return playlistStreamTable.getOrderedStreamsOf(playlistId).subscribeOn(Schedulers.io());
    }
--- a/app/src/main/res/layout/dialog_playlists.xml
+++ b/app/src/main/res/layout/dialog_playlists.xml
@ -34,11 +34,26 @@
            tools:ignore="RtlHardcoded" />
    </RelativeLayout>

+    <org.schabi.newpipe.views.NewPipeTextView
+        android:id="@+id/playlist_duplicate"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/newPlaylist"
+        android:layout_marginHorizontal="@dimen/video_item_search_padding"
+        android:layout_marginBottom="@dimen/video_item_search_padding"
+        android:gravity="center"
+        android:text="@string/duplicate_in_playlist"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:textSize="13sp"
+        android:visibility="gone"
+        tools:text="@tools:sample/lorem[20]"
+        tools:visibility="visible" />
+
    <View
        android:id="@+id/separator"
        android:layout_width="match_parent"
        android:layout_height="1dp"
-        android:layout_below="@+id/newPlaylist"
+        android:layout_below="@+id/playlist_duplicate"
        android:layout_marginLeft="@dimen/video_item_search_padding"
        android:layout_marginRight="@dimen/video_item_search_padding"
        android:background="?attr/separator_color" />
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -433,6 +433,7 @@
    <string name="preferred_player_fetcher_notification_message">"Loading requested content"</string>
    <!-- Local Playlist -->
    <string name="create_playlist">New Playlist</string>
+    <string name="duplicate_in_playlist">The playlists that are grayed out already contain this item.</string>
    <string name="rename_playlist">Rename</string>
    <string name="name">Name</string>
    <string name="add_to_playlist">Add to playlist</string>
@ -446,6 +447,7 @@
    <string name="delete_playlist_prompt">Delete this playlist\?</string>
    <string name="playlist_creation_success">Playlist created</string>
    <string name="playlist_add_stream_success">Playlisted</string>
+    <string name="playlist_add_stream_success_duplicate">Duplicate added %d time(s)</string>
    <string name="playlist_thumbnail_change_success">Playlist thumbnail changed.</string>
    <string name="playlist_no_uploader">Auto-generated (no uploader found)</string>
    <!-- Players -->