Show theme/DLC names and embedded theme previews in the library

app/transfers.py

@@ -506,6 +506,18 @@ class NoPayStationSource(Source):
             kind_hint = self.content_type if self.content_type in ("theme", "dlc") else None
             folder = nopaystation.extract_pkg(pkg, title_id, dest_dir, pkg2zip,
                                               kind_hint, progress_cb, cancel_event)
+            if self.content_type in ("theme", "dlc"):
+                _write_sidecar(folder, item)
             return folder
         finally:
             shutil.rmtree(tmp, ignore_errors=True)
+
+
+def _write_sidecar(folder, item):
+    """Save the store display name beside a downloaded theme/DLC (for the library)."""
+    try:
+        meta = {"name": item.get("name") or "", "title_id": item.get("title_id") or "",
+                "content_id": item.get("content_id") or ""}
+        (Path(folder) / "meta.json").write_text(json.dumps(meta, ensure_ascii=False), encoding="utf-8")
+    except OSError:
+        pass