fix(queue): respect rating filter in infinite queue top-up (#357)

Apply mix rating settings to infinite queue candidates and keep fetching random batches when filtered results are below the target size, so top-ups can still reach five tracks when possible.

src/store/playerStore.ts

@@ -17,6 +17,11 @@ import { useOrbitStore } from './orbitStore';
 import { estimateLivePosition } from '../api/orbit';
 import { loudnessGainPlaceholderUntilCacheDb } from '../utils/loudnessPlaceholder';
 import { effectiveLoudnessPreAnalysisAttenuationDb } from '../utils/loudnessPreAnalysisSlider';
+import {
+  enrichSongsForMixRatingFilter,
+  getMixMinRatingsConfigFromAuth,
+  passesMixMinRatings,
+} from '../utils/mixRatingFilter';
 
 export interface Track {
   id: string;
@@ -121,6 +126,8 @@ async function buildInfiniteQueueCandidates(
   existingIds: Set<string>,
   count = 5,
 ): Promise<Track[]> {
+  const RANDOM_TOPUP_BATCH_SIZE = Math.max(10, count * 2);
+  const RANDOM_TOPUP_MAX_BATCHES = 8;
   const artistId = seedTrack?.artistId?.trim() || null;
   const artistName = seedTrack?.artist?.trim() || null;
 
@@ -130,22 +137,35 @@ async function buildInfiniteQueueCandidates(
   ]);
 
   const seedId = seedTrack?.id ?? null;
-  const mixCandidates = shuffleArray(
-    [...top, ...similar]
+  const mixCfg = getMixMinRatingsConfigFromAuth();
+  const mixedSources = [...top, ...similar];
+  const filteredMixedSongs = mixCfg.enabled
+    ? (await enrichSongsForMixRatingFilter(mixedSources, mixCfg)).filter(s => passesMixMinRatings(s, mixCfg))
+    : mixedSources;
+  const out: Track[] = shuffleArray(
+    filteredMixedSongs
       .map(songToTrack)
       .filter(t => t.id !== seedId && !existingIds.has(t.id)),
   )
     .slice(0, count)
     .map(t => ({ ...t, autoAdded: true as const }));
 
-  if (mixCandidates.length > 0) return mixCandidates;
+  const seenIds = new Set<string>([...existingIds, ...out.map(t => t.id)]);
+  for (let b = 0; out.length < count && b < RANDOM_TOPUP_MAX_BATCHES; b++) {
+    const random = await getRandomSongs(RANDOM_TOPUP_BATCH_SIZE, seedTrack?.genre).catch(() => []);
+    if (!random.length) break;
+    const filteredRandomSongs = mixCfg.enabled
+      ? (await enrichSongsForMixRatingFilter(random, mixCfg)).filter(s => passesMixMinRatings(s, mixCfg))
+      : random;
+    for (const track of shuffleArray(filteredRandomSongs.map(songToTrack))) {
+      if (track.id === seedId || seenIds.has(track.id)) continue;
+      out.push({ ...track, autoAdded: true as const });
+      seenIds.add(track.id);
+      if (out.length >= count) break;
+    }
+  }
 
-  const random = await getRandomSongs(count, seedTrack?.genre).catch(() => []);
-  return random
-    .map(songToTrack)
-    .filter(t => t.id !== seedId && !existingIds.has(t.id))
-    .slice(0, count)
-    .map(t => ({ ...t, autoAdded: true as const }));
+  return out.slice(0, count);
 }
 
 interface PlayerState {