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Add playlist creation route.

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Kavin 2022-04-06 03:35:42 +01:00
parent 056d61f2d2
commit b049848e79
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3 changed files with 129 additions and 22 deletions
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13
src/main/java/me/kavin/piped/ServerLauncher.java
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@ -278,6 +278,19 @@ public class ServerLauncher extends MultithreadedHttpServerLauncher {
} catch (Exception e) {
return getErrorResponse(e, request.getPath());
}
})).map(POST, "/user/playlists/create", AsyncServlet.ofBlocking(executor, request -> {
try {
var name = Constants.mapper.readTree(request.loadBody().getResult().asArray()).get("name").asText();
return getJsonResponse(ResponseHelper.createPlaylist(request.getHeader(AUTHORIZATION), name), "private");
} catch (Exception e) {
return getErrorResponse(e, request.getPath());
}
})).map(GET, "/user/playlists", AsyncServlet.ofBlocking(executor, request -> {
try {
return getJsonResponse(ResponseHelper.playlistsResponse(request.getHeader(AUTHORIZATION)), "private");
} catch (Exception e) {
return getErrorResponse(e, request.getPath());
}
})).map(GET, "/registered/badge", AsyncServlet.ofBlocking(executor, request -> {
try {
return HttpResponse.ofCode(302).withHeader(LOCATION, ResponseHelper.registeredBadgeRedirect())

91
src/main/java/me/kavin/piped/utils/ResponseHelper.java
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@ -1,6 +1,7 @@
package me.kavin.piped.utils;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonWriter;
import com.rometools.rome.feed.synd.*;
@ -278,7 +279,46 @@ public class ResponseHelper {
return Constants.mapper.writeValueAsBytes(relatedStreams);
}
public static byte[] playlistResponse(String playlistId)
public static byte[] playlistResponse(String playlistId) throws ExtractionException, IOException {
if (StringUtils.isBlank(playlistId))
return Constants.mapper.writeValueAsBytes(new InvalidRequestResponse());
if (playlistId.matches("[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}"))
return playlistPipedResponse(playlistId);
return playlistYouTubeResponse(playlistId);
}
private static byte[] playlistPipedResponse(String playlistId) throws IOException {
try (Session s = DatabaseSessionFactory.createSession()) {
var cb = s.getCriteriaBuilder();
var cq = cb.createQuery(me.kavin.piped.utils.obj.db.Playlist.class);
var root = cq.from(me.kavin.piped.utils.obj.db.Playlist.class);
root.fetch("videos", JoinType.LEFT);
root.fetch("owner", JoinType.LEFT);
cq.select(root);
cq.where(cb.equal(root.get("playlist_id"), UUID.fromString(playlistId)));
var query = s.createQuery(cq);
var pl = query.getSingleResult();
final List<StreamItem> relatedStreams = new ObjectArrayList<>();
for (var video : pl.getVideos()) {
var channel = video.getChannel();
relatedStreams.add(new StreamItem("/watch?v=" + video.getId(), video.getTitle(), rewriteURL(video.getThumbnail()), channel.getUploader(),
"/channel/" + channel.getUploaderId(), rewriteURL(channel.getUploaderAvatar()), null, null,
video.getDuration(), -1, -1, channel.isVerified()));
}
final Playlist playlist = new Playlist(pl.getName(), rewriteURL(pl.getThumbnail()), null, null, pl.getOwner().getUsername(),
null, null, -1, relatedStreams);
return Constants.mapper.writeValueAsBytes(playlist);
}
}
private static byte[] playlistYouTubeResponse(String playlistId)
throws IOException, ExtractionException {
final PlaylistInfo info = PlaylistInfo.getInfo("https://www.youtube.com/playlist?list=" + playlistId);
@ -910,6 +950,55 @@ public class ResponseHelper {
}
public static byte[] createPlaylist(String session, String name) throws IOException {
if (StringUtils.isBlank(name))
return Constants.mapper.writeValueAsBytes(new InvalidRequestResponse());
User user = DatabaseHelper.getUserFromSession(session);
if (user == null)
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
try (Session s = DatabaseSessionFactory.createSession()) {
var playlist = new me.kavin.piped.utils.obj.db.Playlist(name, user, "https://i.ytimg.com/");
s.save(playlist);
s.getTransaction().begin();
s.getTransaction().commit();
}
return Constants.mapper.writeValueAsBytes(new AcceptedResponse());
}
public static byte[] playlistsResponse(String session) throws IOException {
User user = DatabaseHelper.getUserFromSession(session);
if (user == null)
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
try (Session s = DatabaseSessionFactory.createSession()) {
var cb = s.getCriteriaBuilder();
var query = cb.createQuery(me.kavin.piped.utils.obj.db.Playlist.class);
var root = query.from(me.kavin.piped.utils.obj.db.Playlist.class);
query.select(root);
query.where(cb.equal(root.get("owner"), user));
var playlists = new ObjectArrayList<>();
for (var playlist : s.createQuery(query).list()) {
ObjectNode node = Constants.mapper.createObjectNode();
node.put("id", String.valueOf(playlist.getPlaylistId()));
node.put("name", playlist.getName());
node.put("shortDescription", playlist.getShortDescription());
node.put("thumbnail", rewriteURL(playlist.getThumbnail()));
playlists.add(node);
}
return Constants.mapper.writeValueAsBytes(playlists);
}
}
public static String registeredBadgeRedirect() {
try (Session s = DatabaseSessionFactory.createSession()) {
long registered = (Long) s.createQuery("select count(*) from User").uniqueResult();

45
src/main/java/me/kavin/piped/utils/obj/db/Playlist.java
View file

@ -1,19 +1,11 @@
package me.kavin.piped.utils.obj.db;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import javax.persistence.*;
import java.util.List;
import java.util.UUID;
import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Index;
import javax.persistence.OneToMany;
import javax.persistence.Table;
@Entity
@Table(name = "playlists", indexes = {@Index(columnList = "playlist_id", name = "playlists_playlist_id_idx")})
public class Playlist {
@ -21,28 +13,33 @@ public class Playlist {
public Playlist() {
}
public Playlist(String name, List<PlaylistVideo> videos, String thumbnail) {
public Playlist(String name, User owner, String thumbnail) {
this.name = name;
this.videos = videos;
this.owner = owner;
this.videos = new ObjectArrayList<>();
this.thumbnail = thumbnail;
this.playlist_id = UUID.randomUUID();
}
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "playlist_id")
@Column(name = "playlist_id", unique = true, nullable = false)
@GeneratedValue(generator = "UUID", strategy = GenerationType.IDENTITY)
private UUID playlist_id;
@Column(name = "name", length = 100)
private String name;
@Column(name = "thumbnail", length = 255)
@Column(name = "short_description", length = 100)
private String short_description;
@Column(name = "thumbnail", length = 300)
private String thumbnail;
@Column(name = "owner")
private long owner;
@Column(name = "owner", nullable = false)
private User owner;
@ElementCollection(fetch = FetchType.LAZY)
@OneToMany(targetEntity = PlaylistVideo.class)
@ -77,6 +74,14 @@ public class Playlist {
this.videos = videos;
}
public String getShortDescription() {
return short_description;
}
public void setShortDescription(String short_description) {
this.short_description = short_description;
}
public String getThumbnail() {
return thumbnail;
}
@ -85,11 +90,11 @@ public class Playlist {
this.thumbnail = thumbnail;
}
public long getOwner() {
public User getOwner() {
return owner;
}
public void setOwner(long owner) {
public void setOwner(User owner) {
this.owner = owner;
}
}