NewPipe/app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.java

99 lines
3.7 KiB
Java

package org.schabi.newpipe.database.stream.dao;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import androidx.room.Transaction;
import org.schabi.newpipe.database.BasicDAO;
import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;
import org.schabi.newpipe.database.stream.model.StreamEntity;
import org.schabi.newpipe.database.history.model.StreamHistoryEntity;
import java.util.ArrayList;
import java.util.List;
import io.reactivex.Flowable;
import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.PLAYLIST_STREAM_JOIN_TABLE;
import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_ID;
import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_SERVICE_ID;
import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_TABLE;
import static org.schabi.newpipe.database.stream.model.StreamEntity.STREAM_URL;
import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.STREAM_HISTORY_TABLE;
@Dao
public abstract class StreamDAO implements BasicDAO<StreamEntity> {
@Override
@Query("SELECT * FROM " + STREAM_TABLE)
public abstract Flowable<List<StreamEntity>> getAll();
@Override
@Query("DELETE FROM " + STREAM_TABLE)
public abstract int deleteAll();
@Override
@Query("SELECT * FROM " + STREAM_TABLE + " WHERE " + STREAM_SERVICE_ID + " = :serviceId")
public abstract Flowable<List<StreamEntity>> listByService(int serviceId);
@Query("SELECT * FROM " + STREAM_TABLE + " WHERE " +
STREAM_URL + " = :url AND " +
STREAM_SERVICE_ID + " = :serviceId")
public abstract Flowable<List<StreamEntity>> getStream(long serviceId, String url);
@Insert(onConflict = OnConflictStrategy.IGNORE)
abstract void silentInsertAllInternal(final List<StreamEntity> streams);
@Query("SELECT " + STREAM_ID + " FROM " + STREAM_TABLE + " WHERE " +
STREAM_URL + " = :url AND " +
STREAM_SERVICE_ID + " = :serviceId")
abstract Long getStreamIdInternal(long serviceId, String url);
@Transaction
public long upsert(StreamEntity stream) {
final Long streamIdCandidate = getStreamIdInternal(stream.getServiceId(), stream.getUrl());
if (streamIdCandidate == null) {
return insert(stream);
} else {
stream.setUid(streamIdCandidate);
update(stream);
return streamIdCandidate;
}
}
@Transaction
public List<Long> upsertAll(List<StreamEntity> streams) {
silentInsertAllInternal(streams);
final List<Long> streamIds = new ArrayList<>(streams.size());
for (StreamEntity stream : streams) {
final Long streamId = getStreamIdInternal(stream.getServiceId(), stream.getUrl());
if (streamId == null) {
throw new IllegalStateException("StreamID cannot be null just after insertion.");
}
streamIds.add(streamId);
stream.setUid(streamId);
}
update(streams);
return streamIds;
}
@Query("DELETE FROM " + STREAM_TABLE + " WHERE " + STREAM_ID +
" NOT IN " +
"(SELECT DISTINCT " + STREAM_ID + " FROM " + STREAM_TABLE +
" LEFT JOIN " + STREAM_HISTORY_TABLE +
" ON " + STREAM_ID + " = " +
StreamHistoryEntity.STREAM_HISTORY_TABLE + "." + StreamHistoryEntity.JOIN_STREAM_ID +
" LEFT JOIN " + PLAYLIST_STREAM_JOIN_TABLE +
" ON " + STREAM_ID + " = " +
PlaylistStreamEntity.PLAYLIST_STREAM_JOIN_TABLE + "." + PlaylistStreamEntity.JOIN_STREAM_ID +
")")
public abstract int deleteOrphans();
}