[bug] Fix issue with Ref objects

src/mopidy_smartplaylists/web.py

@@ -265,7 +265,7 @@ class StatusHandler(tornado.web.RequestHandler):
 
     def get(self) -> None:
         try:
-            result = self.core.playlists.as_list().get()
+            refs = self.core.playlists.as_list().get()
         except Exception:
             logger.exception("Failed to list playlists")
             self.set_status(500)
@@ -275,21 +275,22 @@ class StatusHandler(tornado.web.RequestHandler):
                 "count": 0,
             })
             return
-        result_typed = cast("list[Playlist]", result)
-        smart = [p for p in result_typed if p.name and p.name.startswith(self.prefix)]
-        self.write(
-            {
-                "smart_playlists": [
-                    {
-                        "name": p.name,
-                        "uri": p.uri,
-                        "tracks": len(p.tracks) if p.tracks else 0,
-                    }
-                    for p in smart
-                ],
-                "count": len(smart),
-            }
-        )
+        smart = []
+        for ref in refs:
+            if ref.name and ref.name.startswith(self.prefix):
+                try:
+                    pl = self.core.playlists.lookup(cast("Uri", ref.uri)).get()
+                except Exception:
+                    logger.exception("Failed to lookup playlist %s", ref.uri)
+                    continue
+                if pl is None:
+                    continue
+                smart.append({
+                    "name": pl.name,
+                    "uri": pl.uri,
+                    "tracks": len(pl.tracks) if pl.tracks else 0,
+                })
+        self.write({"smart_playlists": smart, "count": len(smart)})
 
 
 def _parse_search_uris(config: Config) -> list[Uri] | None:

tests/test_web.py

@@ -3,7 +3,7 @@ from unittest import mock
 
 import tornado.testing
 import tornado.web
-from mopidy.models import Playlist, Track
+from mopidy.models import Playlist, Ref, Track
 
 from mopidy_smartplaylists.web import (
     AlbumMixHandler,
@@ -236,18 +236,24 @@ class TestStatusHandler:
     def test_returns_smart_playlists(self):
         core = mock.Mock()
         core.playlists.as_list.return_value.get.return_value = [
-            Playlist(
-                name="[Smart] Jazz Mix",
-                uri="mopidy:smartplaylists:jazz_mix",
-                tracks=[Track(uri="dummy:1", name="T")],
-            ),
-            Playlist(
-                name="Normal Playlist",
-                uri="mopidy:playlist:normal",
-                tracks=[],
-            ),
+            Ref(uri="mopidy:smartplaylists:jazz_mix", name="[Smart] Jazz Mix", type="playlist"),
+            Ref(uri="mopidy:playlist:normal", name="Normal Playlist", type="playlist"),
         ]
 
+        def lookup_side_effect(uri):
+            result = mock.Mock()
+            playlists = {
+                "mopidy:smartplaylists:jazz_mix": Playlist(
+                    name="[Smart] Jazz Mix",
+                    uri="mopidy:smartplaylists:jazz_mix",
+                    tracks=[Track(uri="dummy:1", name="T")],
+                ),
+            }
+            result.get.return_value = playlists.get(uri)
+            return result
+
+        core.playlists.lookup.side_effect = lookup_side_effect
+
         app = tornado.web.Application(
             [
                 (r"/status", StatusHandler, {"core": core, "prefix": "[Smart]"}),