import Store from '.'; export const setDone = (list, item, done) => { Store.update((s, o) => { const listIndex = o.lists.findIndex(l => l === list); const itemIndex = o.lists[listIndex].items.findIndex(i => i === item); s.lists[listIndex].items[itemIndex].done = done; if (list === o.selectedList) { s.selectedList = s.lists[listIndex]; } }); };