Convert to esmodules

devserver.js

@@ -1,5 +1,5 @@
-const http = require('http');
-const handler = require('./src/handler');
+import http from 'http';
+import handler from './src/handler';
 
 http.createServer((req, res) => handler(req, res))
   .listen(3000);

functional.spec.js

@@ -1,7 +1,6 @@
-const http = require('http');
-const got = require('got');
-
-const handler = require('./src/handler');
+import http from 'http';
+import got from 'got';
+import handler from './src/handler';
 
 describe('functional', () => {
   let server;

scripts/update-mapping-files.js

@@ -1,9 +1,10 @@
 #!/usr/bin/env node
 
-const fs = require('fs');
-const path = require('path');
-const got = require('got');
-const jsdom = require('jsdom'); // eslint-disable-line import/no-extraneous-dependencies
+import fs from 'fs';
+
+import path from 'path';
+import got from 'got';
+import jsdom from 'jsdom'; // eslint-disable-line import/no-extraneous-dependencies
 
 const { JSDOM } = jsdom;
 

src/go.js

@@ -1,10 +1,9 @@
-const findReachableUrls = require('find-reachable-urls');
-const readMeta = require('lets-get-meta');
-const got = require('got');
-const { tldExists } = require('tldjs');
-
-const cache = require('./utils/cache');
-const log = require('./utils/log');
+import findReachableUrls from 'find-reachable-urls';
+import readMeta from 'lets-get-meta';
+import got from 'got';
+import { tldExists } from 'tldjs';
+import cache from './utils/cache';
+import log from './utils/log';
 
 const getGoMeta = async (url) => {
   const response = await got.get(url);
@@ -62,7 +61,7 @@ const resolveUrl = async (url) => {
   return reachableUrl;
 };
 
-module.exports = async function (pkg) {
+export default async function (pkg) {
   try {
     return await resolveUrl(pkg);
   } catch (err) {

src/handler.js

@@ -1,17 +1,15 @@
-const { parse } = require('url');
-const { json } = require('micro');
-const pMap = require('p-map');
-
-const go = require('./go');
-const java = require('./java');
-const nuget = require('./nuget');
-const ping = require('./ping');
-const registries = require('./registries');
-
-const log = require('./utils/log');
-const cache = require('./utils/cache');
-const tracking = require('./utils/tracking');
-const preparePayload = require('./utils/payload');
+import { parse } from 'url';
+import { json } from 'micro';
+import pMap from 'p-map';
+import go from './go';
+import java from './java';
+import nuget from './nuget';
+import ping from './ping';
+import registries from './registries';
+import log from './utils/log';
+import cache from './utils/cache';
+import tracking from './utils/tracking';
+import preparePayload from './utils/payload';
 
 const logPrefix = log.prefix;
 
@@ -50,7 +48,7 @@ function errorHandler(error, res) {
 
 tracking.init();
 
-module.exports = async (req, res) => {
+export default async (req, res) => {
   if (['POST', 'GET'].includes(req.method)) {
     const timingTotalStart = Date.now();
 

src/java/index.js

@@ -1,10 +1,10 @@
-const findReachableUrls = require('find-reachable-urls');
-const flatMappingList = require('./mapping.json');
-const cache = require('../utils/cache');
+import findReachableUrls from 'find-reachable-urls';
+import flatMappingList from './mapping.json';
+import cache from '../utils/cache';
 
 const SUPPORTED_JAVA_VERSIONS = [9, 8, 7];
 
-module.exports = async function (pkg) {
+export default async function (pkg) {
   const targetAsPath = pkg.replace(/\./g, '/');
   const isBuildIn = !!pkg.match(/^javax?/);
 

src/nuget.js

@@ -1,11 +1,10 @@
-const findReachableUrls = require('find-reachable-urls');
-const got = require('got');
-const isUrl = require('is-url');
-const { xml2js } = require('xml-js');
-
-const cache = require('./utils/cache');
-const log = require('./utils/log');
-const repositoryUrl = require('./registries/repository-url');
+import findReachableUrls from 'find-reachable-urls';
+import got from 'got';
+import isUrl from 'is-url';
+import { xml2js } from 'xml-js';
+import cache from './utils/cache';
+import log from './utils/log';
+import repositoryUrl from './registries/repository-url';
 
 const getLatestVersion = async (pkg) => {
   let response;
@@ -80,7 +79,7 @@ const getProjectUrls = async (pkg, version) => {
   return urls;
 };
 
-module.exports = async (pkg) => {
+export default async (pkg) => {
   pkg = pkg.toLowerCase();
 
   const cacheKey = `nuget_${pkg}`;

src/ping.js

@@ -1,9 +1,9 @@
-const got = require('got');
-const cache = require('./utils/cache');
+import got from 'got';
+import cache from './utils/cache';
 
 const ERR_PING_NOT_FOUND = 'ERR_PING_NOT_FOUND';
 
-module.exports = async function (url) {
+export default async function (url) {
   const cacheKey = `ping_${url}`;
 
   const cacheValue = await cache.get(cacheKey);

src/registries/config.spec.js

@@ -1,4 +1,4 @@
-const config = require('./config.json');
+import config from './config.json';
 
 describe('config.json', () => {
   const props = ['registry', 'xpaths', 'fallback'];

src/registries/index.js

@@ -1,13 +1,13 @@
-const util = require('util');
-const got = require('got');
-const isUrl = require('is-url');
-const findReachableUrls = require('find-reachable-urls');
-const repositoryUrl = require('./repository-url');
-const xpathHelper = require('./xpath-helper');
-const registryConfig = require('./config.json');
-const cache = require('../utils/cache');
-const log = require('../utils/log');
-const { prioritiesHost } = require('../utils/url');
+import util from 'util';
+import got from 'got';
+import isUrl from 'is-url';
+import findReachableUrls from 'find-reachable-urls';
+import repositoryUrl from './repository-url';
+import xpathHelper from './xpath-helper';
+import registryConfig from './config.json';
+import cache from '../utils/cache';
+import log from '../utils/log';
+import { prioritiesHost } from '../utils/url';
 
 const ERR_PACKAGE_NOT_FOUND = 'ERR_PACKAGE_NOT_FOUND';
 
@@ -112,7 +112,7 @@ async function resolve(type, packageName) {
   return reachableUrl;
 }
 
-module.exports = {
+export default {
   supported: Object.keys(registryConfig),
   resolve,
 };

src/registries/repository-url.js

@@ -1,7 +1,7 @@
-const nodeUrl = require('url');
-const githubUrl = require('github-url-to-object');
+import nodeUrl from 'url';
+import githubUrl from 'github-url-to-object';
 
-module.exports = function (url) {
+export default function (url) {
   if (typeof url !== 'string') {
     return null;
   }

src/registries/repository-url.spec.js

@@ -1,4 +1,4 @@
-const findRepositoryUrl = require('./repository-url');
+import findRepositoryUrl from './repository-url';
 
 describe('repository url', () => {
   const urls = [

src/registries/xpath-helper.js

@@ -1,4 +1,4 @@
-const jpath = require('json-path');
+import jpath from 'json-path';
 
 function xpathResolver(json, selector) {
   try {
@@ -8,7 +8,7 @@ function xpathResolver(json, selector) {
   }
 }
 
-module.exports = function (json, xpaths) {
+export default function (json, xpaths) {
   return xpaths
     .map((selector) => xpathResolver(json, selector))
     .filter(

src/registries/xpath-helper.spec.js

@@ -1,5 +1,5 @@
-const jpath = require('json-path');
-const xpathHelper = require('./xpath-helper');
+import jpath from 'json-path';
+import xpathHelper from './xpath-helper';
 
 jest.mock('json-path');
 

src/utils/cache.js

@@ -1,5 +1,5 @@
-const Redis = require('ioredis');
-const log = require('./log');
+import Redis from 'ioredis';
+import log from './log';
 
 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 // ~~ Thanks to RedisGreen and ZEIT for sponsoring ~~
@@ -136,7 +136,7 @@ async function get(key) {
   }
 }
 
-module.exports = {
+export default {
   auth,
   set,
   get,

src/utils/cache.spec.js

@@ -1,6 +1,6 @@
-const redis = require('ioredis');
-const cache = require('./cache');
-require('./log');
+import redis from 'ioredis';
+import cache from './cache';
+import './log';
 
 jest.mock('./log');
 jest.mock('ioredis');

src/utils/log.js

@@ -14,4 +14,4 @@ function log(...rest) {
 
 log.prefix = name;
 
-module.exports = log;
+export default log;

src/utils/payload.js

@@ -1,11 +1,10 @@
-const uniqWith = require('lodash.uniqwith');
-const isEqual = require('lodash.isequal');
-
-const registries = require('../registries');
+import uniqWith from 'lodash.uniqwith';
+import isEqual from 'lodash.isequal';
+import registries from '../registries';
 
 const supportedTypes = ['ping', 'go', 'java', 'nuget', ...registries.supported];
 
-module.exports = function (payload) {
+export default function (payload) {
   // Remove invalid items which does not follow format {type:'foo', target: 'bar'}
   // Filter out types which are not supported
   // Remove duplicates

src/utils/tracking.js

@@ -1,9 +1,9 @@
-const Mixpanel = require('mixpanel');
-const log = require('./log');
+import Mixpanel from 'mixpanel';
+import log from './log';
 
 let instance;
 
-module.exports = {
+export default {
   init: () => {
     if (!process.env.MIXPANEL_TOKEN) {
       return;

src/utils/url.js

@@ -10,6 +10,6 @@ function prioritiesHost(host, urls = []) {
   }, []);
 }
 
-module.exports = {
+export default {
   prioritiesHost,
 };

src/utils/url.spec.js

@@ -1,4 +1,4 @@
-const { prioritiesHost } = require('./url');
+import { prioritiesHost } from './url';
 
 const inputUrls = [
   'https://foo.com',