function updateOrAddItem()

in webapp/lib/handle-realtime-event.ts [18:29]

• 12 lines of code
• 2 McCabe index (conditional complexity)

  function updateOrAddItem(id: string, updates: Partial<Item>): void {
    setItems((prev) => {
      const idx = prev.findIndex((m) => m.id === id);
      if (idx >= 0) {
        const updated = [...prev];
        updated[idx] = { ...updated[idx], ...updates };
        return updated;
      } else {
        return [...prev, createNewItem({ id, ...updates })];
      }
    });
  }