feat(db): add user-context track query variants honoring quarantine

internal/db/queries/recommendation.sql

@@ -26,6 +26,10 @@ WHERE t.id <> $2
     SELECT 1 FROM play_events
     WHERE user_id = $1 AND track_id = t.id
       AND started_at > now() - $3 * interval '1 hour'
+  )
+  AND NOT EXISTS (
+    SELECT 1 FROM lidarr_quarantine q
+    WHERE q.user_id = $1 AND q.track_id = t.id
   );
 
 -- name: LoadRadioCandidatesV2 :many
@@ -53,6 +57,10 @@ excluded_ids AS (
     SELECT pe.track_id AS id
     FROM play_events pe
     WHERE pe.user_id = $1 AND pe.started_at > now() - $3 * interval '1 hour'
+    UNION ALL
+    SELECT q.track_id AS id
+    FROM lidarr_quarantine q
+    WHERE q.user_id = $1
 ),
 lb_similar AS (
     SELECT ts.track_b_id AS track_id, ts.score AS sim_score

internal/db/queries/tracks.sql

@@ -39,3 +39,34 @@ LIMIT $2 OFFSET $3;
 
 -- name: CountTracksMatching :one
 SELECT COUNT(*) FROM tracks WHERE title ILIKE '%' || $1::text || '%';
+
+-- name: ListTracksByAlbumForUser :many
+-- Same as ListTracksByAlbum but excludes tracks the user has quarantined.
+-- $1 = album_id, $2 = user_id.
+SELECT * FROM tracks
+WHERE album_id = $1
+  AND NOT EXISTS (
+    SELECT 1 FROM lidarr_quarantine q
+    WHERE q.user_id = $2 AND q.track_id = tracks.id
+  )
+ORDER BY disc_number NULLS LAST, track_number NULLS LAST;
+
+-- name: SearchTracksForUser :many
+-- $1 = title query, $2 = user_id, $3 = limit, $4 = offset.
+SELECT * FROM tracks
+WHERE title ILIKE '%' || $1 || '%'
+  AND NOT EXISTS (
+    SELECT 1 FROM lidarr_quarantine q
+    WHERE q.user_id = $2 AND q.track_id = tracks.id
+  )
+ORDER BY title
+LIMIT $3 OFFSET $4;
+
+-- name: CountTracksMatchingForUser :one
+-- $1 = title query, $2 = user_id.
+SELECT COUNT(*) FROM tracks
+WHERE title ILIKE '%' || $1::text || '%'
+  AND NOT EXISTS (
+    SELECT 1 FROM lidarr_quarantine q
+    WHERE q.user_id = $2 AND q.track_id = tracks.id
+  );