CardWithViewer.jsx

export default ({nestedPhoto}) => {
  return (
    <PhotoCard 
      dispatch={(action) => nestedPhoto(action, {id: blah})}
    />
    <Viewer
      /* ???? needs to dispatch some to nestedPhoto and some to the parent of nestedPhoto */ 
    />
  );
}

statetree.json

{
  albumShow: {
    collection: [/* nested modules for each item in the collection */],
    viewer: {
      open: false,
    },
  }
}