lambda-service/src/routes/getRoutePaths.js

import { uniq } from 'lodash'

export default function getRoutePaths(routes) {
  return uniq(
    routes.reduce((memo, route) => {
      if (route.path) {
        memo.push(route.path)
        if (route.routes) {
          memo = memo.concat(getRoutePaths(route.routes))
        }
      }
      return memo
    }, [])
  )
}