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Stypox 2024-03-29 17:59:28 +01:00
parent e1ce3fef1b
commit 4591c09637
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10 changed files with 123 additions and 141 deletions
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19
app/src/main/java/org/schabi/newpipe/database/Migrations.java
View file

@ -258,19 +258,19 @@ public final class Migrations {
+ "(`uid` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
+ "`name` TEXT, `is_thumbnail_permanent` INTEGER NOT NULL, "
+ "`thumbnail_stream_id` INTEGER NOT NULL, "
+ "`display_index` INTEGER NOT NULL DEFAULT 0)");
+ "`display_index` INTEGER NOT NULL)");
database.execSQL("INSERT INTO `playlists_tmp` "
+ "(`uid`, `name`, `is_thumbnail_permanent`, `thumbnail_stream_id`) "
+ "SELECT `uid`, `name`, `is_thumbnail_permanent`, `thumbnail_stream_id` "
+ "(`uid`, `name`, `is_thumbnail_permanent`, `thumbnail_stream_id`, "
+ "`display_index`) "
+ "SELECT `uid`, `name`, `is_thumbnail_permanent`, `thumbnail_stream_id`, "
+ "-1 "
+ "FROM `playlists`");
// Replace the old table.
// Replace the old table, note that this also removes the index on the name which
// we don't need anymore.
database.execSQL("DROP TABLE `playlists`");
database.execSQL("ALTER TABLE `playlists_tmp` RENAME TO `playlists`");
// Create index on the new table.
database.execSQL("CREATE INDEX `index_playlists_name` ON `playlists` (`name`)");
// Update remote_playlists.
// Create a temp table to initialize display_index.
@ -285,13 +285,12 @@ public final class Migrations {
+ "SELECT `uid`, `service_id`, `name`, `url`, `thumbnail_url`, `uploader`, "
+ "`stream_count` FROM `remote_playlists`");
// Replace the old table.
// Replace the old table, note that this also removes the index on the name which
// we don't need anymore.
database.execSQL("DROP TABLE `remote_playlists`");
database.execSQL("ALTER TABLE `remote_playlists_tmp` RENAME TO `remote_playlists`");
// Create index on the new table.
database.execSQL("CREATE INDEX `index_remote_playlists_name` "
+ "ON `remote_playlists` (`name`)");
database.execSQL("CREATE UNIQUE INDEX `index_remote_playlists_service_id_url` "
+ "ON `remote_playlists` (`service_id`, `url`)");

1
app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistDuplicatesEntry.java
View file

@ -13,6 +13,7 @@ public class PlaylistDuplicatesEntry extends PlaylistMetadataEntry {
@ColumnInfo(name = PLAYLIST_TIMES_STREAM_IS_CONTAINED)
public final long timesStreamIsContained;
@SuppressWarnings("checkstyle:ParameterNumber")
public PlaylistDuplicatesEntry(final long uid,
final String name,
final String thumbnailUrl,

74
app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistLocalItem.java
View file

@ -1,12 +1,6 @@
package org.schabi.newpipe.database.playlist;
import org.schabi.newpipe.database.LocalItem;
import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public interface PlaylistLocalItem extends LocalItem {
String getOrderingName();
@ -16,72 +10,4 @@ public interface PlaylistLocalItem extends LocalItem {
long getUid();
void setDisplayIndex(long displayIndex);
/**
* Merge localPlaylists and remotePlaylists by the display index.
* If two items have the same display index, sort them in {@code CASE_INSENSITIVE_ORDER}.
*
* @param localPlaylists local playlists
* @param remotePlaylists remote playlists
* @return merged playlists
*/
static List<PlaylistLocalItem> merge(
final List<PlaylistMetadataEntry> localPlaylists,
final List<PlaylistRemoteEntity> remotePlaylists) {
Collections.sort(localPlaylists,
Comparator.comparingLong(PlaylistMetadataEntry::getDisplayIndex));
Collections.sort(remotePlaylists,
Comparator.comparingLong(PlaylistRemoteEntity::getDisplayIndex));
// This algorithm is similar to the merge operation in merge sort.
final List<PlaylistLocalItem> result = new ArrayList<>(
localPlaylists.size() + remotePlaylists.size());
final List<PlaylistLocalItem> itemsWithSameIndex = new ArrayList<>();
int i = 0;
int j = 0;
while (i < localPlaylists.size()) {
while (j < remotePlaylists.size()) {
if (remotePlaylists.get(j).getDisplayIndex()
<= localPlaylists.get(i).getDisplayIndex()) {
addItem(result, remotePlaylists.get(j), itemsWithSameIndex);
j++;
} else {
break;
}
}
addItem(result, localPlaylists.get(i), itemsWithSameIndex);
i++;
}
while (j < remotePlaylists.size()) {
addItem(result, remotePlaylists.get(j), itemsWithSameIndex);
j++;
}
addItemsWithSameIndex(result, itemsWithSameIndex);
return result;
}
static void addItem(final List<PlaylistLocalItem> result, final PlaylistLocalItem item,
final List<PlaylistLocalItem> itemsWithSameIndex) {
if (!itemsWithSameIndex.isEmpty()
&& itemsWithSameIndex.get(0).getDisplayIndex() != item.getDisplayIndex()) {
// The new item has a different display index, add previous items with same
// index to the result.
addItemsWithSameIndex(result, itemsWithSameIndex);
itemsWithSameIndex.clear();
}
itemsWithSameIndex.add(item);
}
static void addItemsWithSameIndex(final List<PlaylistLocalItem> result,
final List<PlaylistLocalItem> itemsWithSameIndex) {
if (itemsWithSameIndex.size() > 1) {
Collections.sort(itemsWithSameIndex,
Comparator.comparing(PlaylistLocalItem::getOrderingName,
Comparator.nullsLast(String.CASE_INSENSITIVE_ORDER)));
}
result.addAll(itemsWithSameIndex);
}
}

2
app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistRemoteDAO.java
View file

@ -42,7 +42,7 @@ public interface PlaylistRemoteDAO extends BasicDAO<PlaylistRemoteEntity> {
@Query("SELECT * FROM " + REMOTE_PLAYLIST_TABLE
+ " ORDER BY " + REMOTE_PLAYLIST_DISPLAY_INDEX)
Flowable<List<PlaylistRemoteEntity>> getDisplayIndexOrderedPlaylists();
Flowable<List<PlaylistRemoteEntity>> getPlaylists();
@Query("SELECT " + REMOTE_PLAYLIST_ID + " FROM " + REMOTE_PLAYLIST_TABLE
+ " WHERE " + REMOTE_PLAYLIST_URL + " = :url "

22
app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java
View file

@ -92,26 +92,6 @@ public interface PlaylistStreamDAO extends BasicDAO<PlaylistStreamEntity> {
+ " ORDER BY " + JOIN_INDEX + " ASC")
Flowable<List<PlaylistStreamEntry>> getOrderedStreamsOf(long playlistId);
@Transaction
@Query("SELECT " + PLAYLIST_ID + ", " + PLAYLIST_NAME + ", "
+ PLAYLIST_THUMBNAIL_PERMANENT + ", " + PLAYLIST_THUMBNAIL_STREAM_ID + ", "
+ PLAYLIST_DISPLAY_INDEX + ", "
+ " CASE WHEN " + PLAYLIST_THUMBNAIL_STREAM_ID + " = "
+ PlaylistEntity.DEFAULT_THUMBNAIL_ID + " THEN " + "'" + DEFAULT_THUMBNAIL + "'"
+ " ELSE (SELECT " + STREAM_THUMBNAIL_URL
+ " FROM " + STREAM_TABLE
+ " WHERE " + STREAM_TABLE + "." + STREAM_ID + " = " + PLAYLIST_THUMBNAIL_STREAM_ID
+ " ) END AS " + PLAYLIST_THUMBNAIL_URL + ", "
+ "COALESCE(COUNT(" + JOIN_PLAYLIST_ID + "), 0) AS " + PLAYLIST_STREAM_COUNT
+ " FROM " + PLAYLIST_TABLE
+ " LEFT JOIN " + PLAYLIST_STREAM_JOIN_TABLE
+ " ON " + PLAYLIST_TABLE + "." + PLAYLIST_ID + " = " + JOIN_PLAYLIST_ID
+ " GROUP BY " + PLAYLIST_ID
+ " ORDER BY " + PLAYLIST_NAME + " COLLATE NOCASE ASC")
Flowable<List<PlaylistMetadataEntry>> getPlaylistMetadata();
@Transaction
@Query("SELECT " + PLAYLIST_ID + ", " + PLAYLIST_NAME + ", "
+ PLAYLIST_THUMBNAIL_PERMANENT + ", " + PLAYLIST_THUMBNAIL_STREAM_ID + ", "
@ -130,7 +110,7 @@ public interface PlaylistStreamDAO extends BasicDAO<PlaylistStreamEntity> {
+ " ON " + PLAYLIST_TABLE + "." + PLAYLIST_ID + " = " + JOIN_PLAYLIST_ID
+ " GROUP BY " + PLAYLIST_ID
+ " ORDER BY " + PLAYLIST_DISPLAY_INDEX)
Flowable<List<PlaylistMetadataEntry>> getDisplayIndexOrderedPlaylistMetadata();
Flowable<List<PlaylistMetadataEntry>> getPlaylistMetadata();
@RewriteQueriesToDropUnusedColumns
@Transaction