const useNormalizedApi = () => {
  let db = useDB();

  return {
    ...
    fetchTodos: async () => {
      let todos = await api.fetchTodos();
      let { result, entities } = normalize(
        todos,
        apiSchemas.fetchTodosResponseSchema
      );
      db.mergeEntities(entities); // Indexed todo data
      db.updateStoredQuery('ALL_TODOS', result); // List of todo ids
    },
    ...
  };
};

const TodosComponent = (props) => {
  let db = useDB();

  let allTodosQuery = db.getStoredQuery('ALL_TODOS');
  let todos = db.executeQuery(allTodosQuery);

  return (
    <JSON data={todos} />
  )
}