Big changes

server/internal/api/recommend.go

@@ -124,6 +124,46 @@ func (s *Server) handleRecommendations(w http.ResponseWriter, r *http.Request, s
 	writeJSON(w, http.StatusOK, map[string]any{"rows": nonNilRows(rows)})
 }
 
+// handleForYou is deliberately separate from /home. Tracearr and the richer scoring
+// path may take longer than a launcher request, and the chosen time budget is local to
+// this visit. The TV only calls this when the viewer enters the dedicated area.
+func (s *Server) handleForYou(w http.ResponseWriter, r *http.Request, sess store.Session) {
+	minutes := queryInt(r, "minutes", 0, 360)
+	if s.forYou != nil && r.URL.Query().Get("refresh") != "1" {
+		rows, hit, stale, err := s.forYou.PreparedRows(r.Context(), sess, minutes)
+		if err != nil {
+			s.log.Warn("prepared For You read failed; using live fallback",
+				"user", sess.EmbyUserID, "error", err)
+		} else if hit {
+			w.Header().Set("X-Memby-For-You", "prepared")
+			if stale {
+				s.forYou.MarkDirty(r.Context(), sess)
+				s.forYou.RefreshAsync(sess, false)
+			}
+			writeJSON(w, http.StatusOK, map[string]any{"rows": nonNilRows(rows)})
+			return
+		} else {
+			s.forYou.MarkDirty(r.Context(), sess)
+			s.forYou.RefreshAsync(sess, false)
+		}
+	}
+	buildCtx, cancel := context.WithTimeout(r.Context(), s.cfg.RecommendTimeout)
+	defer cancel()
+
+	rows, err := s.recommender.BuildForYou(
+		buildCtx,
+		credentials(sess),
+		sess.Username,
+		recommend.ForYouOptions{AvailableMinutes: minutes},
+	)
+	if err != nil {
+		s.writeUpstreamError(w, err, "could not build For You recommendations")
+		return
+	}
+	w.Header().Set("X-Memby-For-You", "live-fallback")
+	writeJSON(w, http.StatusOK, map[string]any{"rows": nonNilRows(rows)})
+}
+
 func nonNilRows(rows []recommend.Row) []recommend.Row {
 	if rows == nil {
 		return []recommend.Row{}