improve logging

src/lib/server/timeline.ts

@@ -179,7 +179,7 @@ export class TimelineReader {
         }
       }
       const spotify: Platform = 'spotify';
-      return {
+      const songInfo = {
         ...info,
         pageUrl: odesliInfo.pageUrl,
         youtubeUrl: odesliInfo.linksByPlatform[platform]?.url,
@@ -187,6 +187,10 @@ export class TimelineReader {
         spotifyUri: odesliInfo.linksByPlatform[spotify]?.nativeAppUriDesktop,
         postedUrl: url.toString()
       } as SongInfo;
+      if (songInfo.youtubeUrl && !songInfo.spotifyUrl) {
+        this.logger.warn('SongInfo with YT, but no spotify URL', odesliInfo);
+      }
+      return songInfo;
     } catch (e) {
       if (e instanceof Error && e.cause === 429) {
         this.logger.warn('song.link rate limit reached. Trying again in 10 seconds');