ozzyr

const groupBy = (xs, key) => xs.reduce((rv, x) => ({
  ...rv, [x[key]]: [...(rv[x[key]] || []), x]
}), {});

ozzyr

const groupBy = (xs, key) => xs.reduce((rv, x) => ({
  ...rv, [x[key]]: [...(rv[x[key]] || []), x]
}), {});

ozzyr

const fs = require('fs');
const path = require('path');

module.exports = app => {
    fs 
        .readdirSync(__dirname)
        .filter(file => ((file.indexOf('.')) !== 0 && (file !== "index.js")))
        .forEach(file => require(path.resolve(__dirname, file))(app));
}