recursive require-dir for hapi routes

deep-hapi-routes.js

'use strict';

const tree = require('require-dir')(null, {
    recurse: true // Consider also adding filter() to ignore e.g. helper directories
});

const flatten = (routes, obj) => {

    if (Array.isArray(obj) || (obj.path && obj.method)) {
        return routes.concat(obj);
    }

    return routes.concat(
        Object.keys(obj)
            .map((filename) => obj[filename])
            .reduce(flatten, [])
    );
};

module.exports = flatten([], tree);