fetch-item-and-comments-and-store-em.js

export default (store) => {
	const
		{ state, dispatch } 
			= store,
		itemId 									
			= state.route.params.itemId,
		fetchItems							
			= ids => dispatch('FETCH_ITEMS', { ids }),
		getFetchedItem		 			
			= () => Promise.resolve(state.items[itemId]),
		getAllCommentsForItem		
			= item => item.kids ? fetchItems(item.kids).then(() => fetchKidComments(item.kids)) : null,
		fetchKidComments				
			= kids => Promise.all(kids.map(kid => getAllCommentsForItem(state.items[kid])));
		
	
	return fetchItems([ itemId ])
			.then(getFetchedItem)
			.then(getAllCommentsForItem)
}