Limit and rank Radio Browser search results (#183387)

Co-authored-by: Claude <noreply@anthropic.com>

homeassistant/components/radio_browser/media_source.py

@@ -35,6 +35,8 @@ CODEC_TO_MIMETYPE = {
     "OGG": "application/ogg",
 }
 
+MAX_SEARCH_RESULTS = 100
+
 
 async def async_get_media_source(hass: HomeAssistant) -> RadioMediaSource:
     """Set up Radio Browser media source."""
@@ -144,7 +146,14 @@ class RadioMediaSource(MediaSource):
             return SearchMedia(
                 result=self._async_build_stations(
                     radios,
-                    await radios.search(name=query.search_query, hide_broken=True),
+                    # Order by popularity so the limit keeps the best matches
+                    await radios.search(
+                        name=query.search_query,
+                        hide_broken=True,
+                        limit=MAX_SEARCH_RESULTS,
+                        order=Order.CLICK_COUNT,
+                        reverse=True,
+                    ),
                 )
             )
         except (DNSError, RadioBrowserError) as e:

tests/components/radio_browser/test_media_source.py

@@ -148,7 +148,13 @@ async def test_search_media(
         SearchMediaQuery(search_query="my search"),
     )
 
-    source.radios.search.assert_awaited_with(name="my search", hide_broken=True)
+    source.radios.search.assert_awaited_with(
+        name="my search",
+        hide_broken=True,
+        limit=100,
+        order=Order.CLICK_COUNT,
+        reverse=True,
+    )
     assert len(result.result) == 5