move scrobble into subsonic

src/subsonic.ts

@@ -522,6 +522,8 @@ export class Subsonic {
       });
 
   // todo: make private
+  // todo: should I put a catch in here and force a subsonic fail status?
+  // or there is a catch above, that then throws, perhaps can go in there?
   getJSON = async <T>(
     { username, password }: Credentials,
     path: string,
@@ -739,7 +741,13 @@ export class Subsonic {
     this.getJSON<SubsonicResponse>(credentials, `/rest/setRating`, {
       id,
       rating,
-    }).then(it => 
-      it.status == "ok"
-    );
+    })
+    .then(it => it.status == "ok");
+
+  scrobble = (credentials: Credentials, id: string, submission: boolean) =>
+    this.getJSON<SubsonicResponse>(credentials, `/rest/scrobble`, {
+        id,
+        submission,
+      })
+      .then(it => it.status == "ok")
 }

src/subsonic_music_library.ts

@@ -266,23 +266,12 @@ export class SubsonicMusicLibrary implements MusicLibrary {
         return undefined;
       });
 
+  // todo: unit test the difference between scrobble and nowPlaying
   scrobble = async (id: string) =>
-    this.subsonic
-      .getJSON(this.credentials, `/rest/scrobble`, {
-        id,
-        submission: true,
-      })
-      .then((_) => true)
-      .catch(() => false);
+    this.subsonic.scrobble(this.credentials, id, true);
 
   nowPlaying = async (id: string) =>
-    this.subsonic
-      .getJSON(this.credentials, `/rest/scrobble`, {
-        id,
-        submission: false,
-      })
-      .then((_) => true)
-      .catch(() => false);
+    this.subsonic.scrobble(this.credentials, id, false);
 
   searchArtists = async (query: string) =>
     this.subsonic