Local File Support

README.md

@@ -243,6 +243,7 @@ plugins:
       countryCode: "US" # the country code you want to use for filtering the artists top tracks. See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
       playlistLoadLimit: 6 # The number of pages at 100 tracks each
       albumLoadLimit: 6 # The number of pages at 50 tracks each
+      localFiles: false # Enable local files support with Spotify playlists.
     applemusic:
       countryCode: "US" # the country code you want to use for filtering the artists top tracks and language. See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
       mediaAPIToken: "your apple music api token" # apple music api token
@@ -318,6 +319,7 @@ LavaSrc adds the following fields to tracks & playlists in Lavalink
 * https://open.spotify.com/album/7qemUq4n71awwVPOaX7jw4
 * https://open.spotify.com/playlist/7HAO9R9v203gkaPAgknOMp
 * https://open.spotify.com/artist/3ZztVuWxHzNpl0THurTFCv
+* Local files (URI and ISRC are null, and ID is set to "local" for all local files)
 
 (including new regional links like https://open.spotify.com/intl-de/track/0eG08cBeKk0mzykKjw4hcQ)
 

application.example.yml

@@ -25,7 +25,7 @@ plugins:
       countryCode: "US" # the country code you want to use for filtering the artists top tracks. See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
       playlistLoadLimit: 6 # The number of pages at 100 tracks each
       albumLoadLimit: 6 # The number of pages at 50 tracks each
-      localFiles: false # Enable local files support with Spotify playlists
+      localFiles: false # Enable local files support with Spotify playlists. (URI and ISRC are null, and ID is set to "local" for all local files)
     applemusic:
       countryCode: "US" # the country code you want to use for filtering the artists top tracks and language. See https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
       mediaAPIToken: "..." # apple music api token

main/src/main/java/com/github/topi314/lavasrc/spotify/SpotifyAudioTrack.java

@@ -29,4 +29,8 @@ protected AudioTrack makeShallowClone() {
 		return new SpotifyAudioTrack(this.trackInfo, (SpotifySourceManager) this.sourceManager);
 	}
 
+	public boolean isLocal() {
+        return this.trackInfo.identifier.equals("local");
+    }
+
 }

main/src/main/java/com/github/topi314/lavasrc/spotify/SpotifySourceManager.java

@@ -502,8 +502,8 @@ private AudioTrack parseTrack(JsonBrowser json, boolean preview, boolean thisLoc
 		}
 
 		String name = json.get("name").text();
-		String artist = thisLocalFiles ? (json.get("artists").index(0).get("name").text() != null ? json.get("artists").index(0).get("name").text() : "unknown") : json.get("artists").index(0).get("name").text();
-		String id = thisLocalFiles ? (json.get("id").text() != null ? json.get("id").text() : "unknown") : json.get("id").text();
+		String artist = thisLocalFiles ? (json.get("artists").index(0).get("name").text() != null ? json.get("artists").index(0).get("name").text() : "local") : json.get("artists").index(0).get("name").text();
+		String id = thisLocalFiles ? (json.get("id").text() != null ? json.get("id").text() : "local") : json.get("id").text();
 
 		return new SpotifyAudioTrack(
 			new AudioTrackInfo(

plugin/src/main/java/com/github/topi314/lavasrc/plugin/LavaSrcAudioPluginInfoModifier.java

@@ -2,6 +2,7 @@
 
 import com.github.topi314.lavasrc.ExtendedAudioPlaylist;
 import com.github.topi314.lavasrc.ExtendedAudioTrack;
+import com.github.topi314.lavasrc.spotify.SpotifyAudioTrack;
 import com.sedmelluq.discord.lavaplayer.track.AudioPlaylist;
 import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
 import dev.arbjerg.lavalink.api.AudioPluginInfoModifier;
@@ -12,6 +13,7 @@
 import org.springframework.stereotype.Component;
 
 import java.util.Map;
+import java.util.HashMap;
 
 @Component
 public class LavaSrcAudioPluginInfoModifier implements AudioPluginInfoModifier {
@@ -31,19 +33,24 @@ public JsonObject modifyAudioPlaylistPluginInfo(@NotNull AudioPlaylist playlist)
 	}
 
 	@Nullable
-	@Override
-	public JsonObject modifyAudioTrackPluginInfo(@NotNull AudioTrack track) {
-		if (track instanceof ExtendedAudioTrack extendedTrack) {
-			return new JsonObject(Map.of(
-				"albumName", JsonElementKt.JsonPrimitive(extendedTrack.getAlbumName()),
-				"albumUrl", JsonElementKt.JsonPrimitive(extendedTrack.getAlbumUrl()),
-				"artistUrl", JsonElementKt.JsonPrimitive(extendedTrack.getArtistUrl()),
-				"artistArtworkUrl", JsonElementKt.JsonPrimitive(extendedTrack.getArtistArtworkUrl()),
-				"previewUrl", JsonElementKt.JsonPrimitive(extendedTrack.getPreviewUrl()),
-				"isPreview", JsonElementKt.JsonPrimitive(extendedTrack.isPreview())
+    @Override
+    public JsonObject modifyAudioTrackPluginInfo(@NotNull AudioTrack track) {
+        if (track instanceof ExtendedAudioTrack extendedTrack) {
+            var json = new HashMap<>(Map.of(
+                "albumName", JsonElementKt.JsonPrimitive(extendedTrack.getAlbumName()),
+                "albumUrl", JsonElementKt.JsonPrimitive(extendedTrack.getAlbumUrl()),
+                "artistUrl", JsonElementKt.JsonPrimitive(extendedTrack.getArtistUrl()),
+                "artistArtworkUrl", JsonElementKt.JsonPrimitive(extendedTrack.getArtistArtworkUrl()),
+                "previewUrl", JsonElementKt.JsonPrimitive(extendedTrack.getPreviewUrl()),
+                "isPreview", JsonElementKt.JsonPrimitive(extendedTrack.isPreview())
+            ));
 
-			));
-		}
-		return null;
-	}
+            if (track instanceof SpotifyAudioTrack spotifyTrack) {
+                json.put("isLocal", JsonElementKt.JsonPrimitive(spotifyTrack.isLocal()));
+            }
+
+            return new JsonObject(json);
+        }
+        return null;
+    }
 }