fix(discord-rpc, scrobbler): Align artist and title with the last.fm's de facto standard

- Display only the main artist.
- Display the title in its original language without romanization.

- fix #3358
- fix #3641

src/plugins/scrobbler/index.ts

@@ -13,11 +13,17 @@ export interface ScrobblerPluginConfig {
    */
   scrobbleOtherMedia: boolean;
   /**
-   * Use alternative titles for scrobbling (Useful for non-roman song titles)
+   * Use alternative titles for scrobbling (Useful for non-roman song titles, e.g. (Not) A Devil -> デビルじゃないもん)
    *
-   * @default false
+   * @default true
    */
   alternativeTitles: boolean;
+  /**
+   * Use alternative artist for scrobbling (e.g., DECO27 & (or) PinocchioP -> DECO27 / marasy -> まらしぃ)
+   *
+   * @default true
+   */
+  alternativeArtist: boolean;
   scrobblers: {
     lastfm: {
       /**
@@ -77,7 +83,8 @@ export interface ScrobblerPluginConfig {
 export const defaultConfig: ScrobblerPluginConfig = {
   enabled: false,
   scrobbleOtherMedia: true,
-  alternativeTitles: false,
+  alternativeTitles: true,
+  alternativeArtist: true,
   scrobblers: {
     lastfm: {
       enabled: false,

src/plugins/scrobbler/menu.ts

@@ -105,6 +105,15 @@ export const onMenu = async ({
         setConfig(config);
       },
     },
+    {
+      label: t('plugins.scrobbler.menu.scrobble-alternative-artist'),
+      type: 'checkbox',
+      checked: Boolean(config.alternativeArtist),
+      click(item) {
+        config.alternativeArtist = item.checked;
+        setConfig(config);
+      },
+    },
     {
       label: 'Last.fm',
       submenu: [

src/plugins/scrobbler/services/lastfm.ts

@@ -132,10 +132,15 @@ export class LastFmScrobbler extends ScrobblerBase {
         ? songInfo.alternativeTitle
         : songInfo.title;
 
+    const artist =
+      config.alternativeArtist && songInfo.tags?.at(0) !== undefined
+        ? songInfo.tags?.at(0)
+        : songInfo.artist;
+
     const postData: LastFmSongData = {
       track: title,
       duration: songInfo.songDuration,
-      artist: songInfo.artist,
+      artist: artist,
       ...(songInfo.album ? { album: songInfo.album } : undefined), // Will be undefined if current song is a video
       api_key: config.scrobblers.lastfm.apiKey,
       sk: config.scrobblers.lastfm.sessionKey,

src/plugins/scrobbler/services/listenbrainz.ts

@@ -81,8 +81,13 @@ function createRequestBody(
       ? songInfo.alternativeTitle
       : songInfo.title;
 
+  const artist =
+    config.alternativeArtist && songInfo.tags?.at(0) !== undefined
+      ? songInfo.tags?.at(0)
+      : songInfo.artist;
+
   const trackMetadata = {
-    artist_name: songInfo.artist,
+    artist_name: artist,
     track_name: title,
     release_name: songInfo.album ?? undefined,
     additional_info: {