feat: MBTarget exposes rgMbid + artistMbid from the resolver

worker/lyra_worker/_musicbrainz.py

@@ -36,9 +36,12 @@ class MusicBrainzResolver:
 
         canonical_album = rg.get("title", album)
         canonical_artist = artist
+        artist_mbid = ""
         credit = rg.get("artist-credit")
         if isinstance(credit, list) and credit and isinstance(credit[0], dict):
-            canonical_artist = (credit[0].get("artist") or {}).get("name", artist)
+            _artist = credit[0].get("artist") or {}
+            canonical_artist = _artist.get("name", artist)
+            artist_mbid = _artist.get("id", "") or ""
 
         year = None
         frd = rg.get("first-release-date", "") or ""
@@ -72,4 +75,6 @@ class MusicBrainzResolver:
             total_duration_s=total_duration_s,
             year=year,
             tracklist=titles,
+            rg_mbid=rg.get("id", "") or "",
+            artist_mbid=artist_mbid,
         )

worker/lyra_worker/types.py

@@ -9,6 +9,8 @@ class MBTarget:
     total_duration_s: int | None = None
     year: int | None = None
     tracklist: tuple[str, ...] = ()
+    rg_mbid: str = ""
+    artist_mbid: str = ""
 
 
 @dataclass(frozen=True)

worker/tests/test_musicbrainz_live.py

@@ -16,3 +16,5 @@ def test_live_resolves_continuum():
     assert target.track_count and target.track_count >= 10  # Continuum has 12 tracks
     assert "continuum" in target.album.casefold()
     assert target.year == 2006
+    assert target.rg_mbid  # a real release-group MBID
+    assert target.artist_mbid  # a real artist MBID

worker/tests/test_types_mbtarget.py

@@ -0,0 +1,8 @@
+from lyra_worker.types import MBTarget
+
+
+def test_mbtarget_has_rg_and_artist_mbid_defaults():
+    t = MBTarget(artist="A", album="B")
+    assert t.rg_mbid == "" and t.artist_mbid == ""
+    t2 = MBTarget(artist="A", album="B", rg_mbid="rg1", artist_mbid="a1")
+    assert t2.rg_mbid == "rg1" and t2.artist_mbid == "a1"