mirror of https://github.com/TeamNewPipe/NewPipe
69 lines
2.8 KiB
Java
69 lines
2.8 KiB
Java
package org.schabi.newpipe.database.playlist.dao;
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import androidx.room.Dao;
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import androidx.room.Query;
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import androidx.room.Transaction;
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import org.schabi.newpipe.database.BasicDAO;
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import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
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import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
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import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;
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import java.util.List;
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import io.reactivex.Flowable;
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import static org.schabi.newpipe.database.playlist.PlaylistMetadataEntry.PLAYLIST_STREAM_COUNT;
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import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.*;
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import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.*;
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import static org.schabi.newpipe.database.stream.model.StreamEntity.*;
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@Dao
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public abstract class PlaylistStreamDAO implements BasicDAO<PlaylistStreamEntity> {
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@Override
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@Query("SELECT * FROM " + PLAYLIST_STREAM_JOIN_TABLE)
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public abstract Flowable<List<PlaylistStreamEntity>> getAll();
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@Override
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@Query("DELETE FROM " + PLAYLIST_STREAM_JOIN_TABLE)
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public abstract int deleteAll();
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@Override
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public Flowable<List<PlaylistStreamEntity>> listByService(int serviceId) {
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throw new UnsupportedOperationException();
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}
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@Query("DELETE FROM " + PLAYLIST_STREAM_JOIN_TABLE +
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" WHERE " + JOIN_PLAYLIST_ID + " = :playlistId")
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public abstract void deleteBatch(final long playlistId);
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@Query("SELECT COALESCE(MAX(" + JOIN_INDEX + "), -1)" +
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" FROM " + PLAYLIST_STREAM_JOIN_TABLE +
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" WHERE " + JOIN_PLAYLIST_ID + " = :playlistId")
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public abstract Flowable<Integer> getMaximumIndexOf(final long playlistId);
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@Transaction
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@Query("SELECT * FROM " + STREAM_TABLE + " INNER JOIN " +
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// get ids of streams of the given playlist
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"(SELECT " + JOIN_STREAM_ID + "," + JOIN_INDEX +
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" FROM " + PLAYLIST_STREAM_JOIN_TABLE +
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" WHERE " + JOIN_PLAYLIST_ID + " = :playlistId)" +
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// then merge with the stream metadata
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" ON " + STREAM_ID + " = " + JOIN_STREAM_ID +
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" ORDER BY " + JOIN_INDEX + " ASC")
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public abstract Flowable<List<PlaylistStreamEntry>> getOrderedStreamsOf(long playlistId);
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@Transaction
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@Query("SELECT " + PLAYLIST_ID + ", " + PLAYLIST_NAME + ", " +
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PLAYLIST_THUMBNAIL_URL + ", " +
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"COALESCE(COUNT(" + JOIN_PLAYLIST_ID + "), 0) AS " + PLAYLIST_STREAM_COUNT +
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" FROM " + PLAYLIST_TABLE +
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" LEFT JOIN " + PLAYLIST_STREAM_JOIN_TABLE +
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" ON " + PLAYLIST_ID + " = " + JOIN_PLAYLIST_ID +
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" GROUP BY " + JOIN_PLAYLIST_ID +
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" ORDER BY " + PLAYLIST_NAME + " COLLATE NOCASE ASC")
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public abstract Flowable<List<PlaylistMetadataEntry>> getPlaylistMetadata();
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}
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