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Optimize playlist adding queries.

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Kavin 2022-11-26 19:45:31 +00:00
parent d5054a9fbb
commit d0fd4e0da6
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2 changed files with 21 additions and 11 deletions
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7
src/main/java/me/kavin/piped/server/ServerLauncher.java
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@ -13,6 +13,7 @@ import io.activej.inject.annotation.Provides;
import io.activej.inject.module.AbstractModule;
import io.activej.inject.module.Module;
import io.activej.launchers.http.MultithreadedHttpServerLauncher;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import me.kavin.piped.consts.Constants;
import me.kavin.piped.server.handlers.*;
import me.kavin.piped.server.handlers.auth.AuthPlaylistHandlers;
@ -32,8 +33,6 @@ import org.xml.sax.InputSource;
import java.io.ByteArrayInputStream;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Objects;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
@ -380,7 +379,7 @@ public class ServerLauncher extends MultithreadedHttpServerLauncher {
try {
var json = Constants.mapper.readTree(request.loadBody().getResult().asArray());
var playlistId = json.get("playlistId").textValue();
var videoIds = new ArrayList<String>();
var videoIds = new ObjectArrayList<String>();
// backwards compatibility
var videoIdField = json.get("videoId");
if (videoIdField != null) {
@ -389,7 +388,7 @@ public class ServerLauncher extends MultithreadedHttpServerLauncher {
var videoIdsField = json.get("videoIds");
if (videoIdsField != null) {
for (JsonNode node : videoIdsField) {
videoIds.add(node.asText());
videoIds.add(node.textValue());
}
}

25
src/main/java/me/kavin/piped/server/handlers/auth/AuthPlaylistHandlers.java
View file

@ -8,6 +8,7 @@ import com.rometools.rome.feed.synd.SyndFeedImpl;
import com.rometools.rome.io.SyndFeedOutput;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
import jakarta.persistence.criteria.JoinType;
import me.kavin.piped.consts.Constants;
import me.kavin.piped.utils.*;
@ -198,10 +199,14 @@ public class AuthPlaylistHandlers {
return mapper.writeValueAsBytes(new AcceptedResponse());
}
public static byte[] addToPlaylistResponse(String session, String playlistId, ArrayList<String> videoIds) throws IOException, ExtractionException {
public static byte[] addToPlaylistResponse(String session, String playlistId, List<String> videoIds) throws IOException, ExtractionException {
if (StringUtils.isBlank(session) || StringUtils.isBlank(playlistId))
ExceptionHandler.throwErrorResponse(new InvalidRequestResponse("session, playlistId and videoId are required parameters"));
videoIds = videoIds.stream()
.filter(StringUtils::isNotBlank)
.collect(Collectors.toList());
if (StringUtils.isBlank(session) || StringUtils.isBlank(playlistId) || videoIds.isEmpty())
ExceptionHandler.throwErrorResponse(new InvalidRequestResponse("session, playlistId and videoId(s) are required parameters"));
var user = DatabaseHelper.getUserFromSession(session);
@ -223,11 +228,16 @@ public class AuthPlaylistHandlers {
return mapper.writeValueAsBytes(mapper.createObjectNode()
.put("error", "You are not the owner this playlist"));
var tr = s.beginTransaction();
var playlistVideos = DatabaseHelper.getPlaylistVideosFromIds(s, new ObjectOpenHashSet<>(videoIds));
var videos = playlist.getVideos();
for (String videoId : videoIds) {
if (StringUtils.isEmpty(videoId)) continue;
var video = DatabaseHelper.getPlaylistVideoFromId(s, videoId);
var video = playlistVideos.stream().filter(v -> v.getId().equals(videoId))
.findFirst()
.orElse(null);
if (video == null) {
StreamInfo info = StreamInfo.getInfo("https://www.youtube.com/watch?v=" + videoId);
@ -245,11 +255,12 @@ public class AuthPlaylistHandlers {
s.persist(video);
}
if (playlist.getVideos().isEmpty()) playlist.setThumbnail(video.getThumbnail());
if (playlist.getVideos().isEmpty()) playlist.setThumbnail(video.getThumbnail());
playlist.getVideos().add(video);
videos.add(video);
}
var tr = s.beginTransaction();
s.merge(playlist);
tr.commit();