Function toggleNode

web/src/components/ProjectGraphFlow.tsx:213–247

(node: GraphNode)

  };

  function toggleNode(node: GraphNode) {
    const data = node.data as GraphNodeData;
    if (data.kind === "entity") {
      const isExpanded = expandedEntityIdsRef.current.has(node.id);
      setExpandedEntityIds((current) => {
        const next = new Set(current);
        if (isExpanded) {
          next.delete(node.id);
        } else {
          next.add(node.id);
        }
        return next;
      });
      if (isExpanded) {
        const relatedEventIds = new Set(eventIdsByEntityId.get(node.id) ?? []);
        setExpandedEventIds((current) => {
          const next = new Set(current);
          for (const eventId of relatedEventIds) {
            next.delete(eventId);
          }
          return next;
        });
      }
      return;
    }
    setExpandedEventIds((current) => {
      const next = new Set(current);
      if (expandedEventIdsRef.current.has(node.id)) {
        next.delete(node.id);
      } else {
        next.add(node.id);
      }
      return next;
    });
  }

  function clearClickTimer() {
    if (clickTimerRef.current == null) {