feat: monitor sweep, real MB browser, and worker-loop wiring

2026-07-11 12:35:07 +02:00
parent 1f23aaa0e8
commit 133f6219ae
6 changed files with 118 additions and 1 deletions
@@ -0,0 +1,44 @@
+from lyra_worker.browser import ArtistHit, ReleaseGroupInfo
+
+
+class MusicBrainzBrowser:
+    """Real MbBrowser via musicbrainzngs (imported lazily; not unit-tested offline)."""
+
+    def __init__(self, app_name: str = "Lyra", version: str = "0.1", contact: str = "lyra@localhost"):
+        self._app, self._version, self._contact = app_name, version, contact
+
+    def _ua(self):
+        import musicbrainzngs
+
+        musicbrainzngs.set_useragent(self._app, self._version, self._contact)
+        return musicbrainzngs
+
+    def search_artist(self, name: str) -> list[ArtistHit]:
+        mb = self._ua()
+        res = mb.search_artists(query=name, limit=8)
+        return [
+            ArtistHit(mbid=a["id"], name=a.get("name", ""), disambiguation=a.get("disambiguation", ""))
+            for a in res.get("artist-list", [])
+        ]
+
+    def browse_release_groups(self, artist_mbid: str) -> list[ReleaseGroupInfo]:
+        mb = self._ua()
+        out: list[ReleaseGroupInfo] = []
+        offset = 0
+        while True:
+            res = mb.browse_release_groups(artist=artist_mbid, limit=100, offset=offset)
+            groups = res.get("release-group-list", [])
+            for g in groups:
+                out.append(
+                    ReleaseGroupInfo(
+                        rg_mbid=g["id"],
+                        title=g.get("title", ""),
+                        primary_type=g.get("primary-type", "") or "",
+                        secondary_types=tuple(g.get("secondary-type-list", []) or ()),
+                        first_release_date=g.get("first-release-date", "") or "",
+                    )
+                )
+            offset += len(groups)
+            if len(groups) < 100 or offset >= int(res.get("release-group-count", offset)):
+                break
+        return out