chore(build): fix rollup build

Fix plugins order in `rollup` config
Add inclusion of `node_modules` to commonjs plugin
Add commonjs default export wrapper
Remove fs.existsSync call
Add `json` plugin in `rollup` config
Add `babel-plugin-external-helpers` devDependency, add plugin to babel rollup config
Update `rollup` and `rollup-plugin-babel` devDependencies
Update config according to new `rollup` version
Add `express` to globals in rollup config
Add named `exports` to rollup config

Author: medfreeman

index.js

@@ -0,0 +1,4 @@
+const nuxtentModule = require("./dist/module.js");
+
+module.exports = nuxtentModule.default;
+module.exports.meta = nuxtentModule.meta;

lib/module.js

@@ -1,4 +1,3 @@
-import { existsSync } from 'fs'
 import { resolve, join } from 'path'
 
 import createRouter from './content/api'
@@ -12,13 +11,14 @@ const host = process.env.HOST || process.env.npm_package_config_nuxt_host || 'lo
 
 const nuxtentConfig = (nuxtOpts) => {
 	const rootConfig = resolve(nuxtOpts.rootDir, 'nuxtent.config.js')
-	if (existsSync(rootConfig)) {
-		try {
-			return require(rootConfig)
-		} catch (err) {
-			throw new Error (`[Invalid Nuxtent configuration] ${err}`)
+	try {
+		return require(rootConfig)
+	} catch (err) {
+		if (err.code === "MODULE_NOT_FOUND") {
+			return nuxtOpts.nuxtent
 		}
-	} else return nuxtOpts.nuxtent
+		throw new Error (`[Invalid Nuxtent configuration] ${err}`)
+	}
 }
 
 const contentOptions = (content, defaults) => {

package.json

@@ -2,7 +2,7 @@
   "name": "nuxtent",
   "version": "0.2.77",
   "description": "Content Module for Nuxt.js.",
-  "main": "dist/module.js",
+  "main": "index.js",
   "contributors": [
     "Alid Castano (@alidcastano)"
   ],
@@ -52,12 +52,12 @@
     "@nuxtjs/axios": "^3.0.1",
     "ava": "^0.22.0",
     "babel-cli": "^6.26.0",
+    "babel-plugin-external-helpers": "^6.22.0",
     "babel-plugin-istanbul": "^4.1.5",
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-es2015": "^6.24.1",
-    "babel-preset-es2015-rollup": "^3.0.0",
     "babel-preset-stage-2": "^6.24.1",
     "babel-register": "^6.26.0",
     "chai": "^4.1.0",
@@ -71,8 +71,8 @@
     "mocha": "^3.5.0",
     "nuxt": "^1.0.0-rc11",
     "request-promise-native": "^1.0.4",
-    "rollup": "^0.43.0",
-    "rollup-plugin-babel": "^2.7.1",
+    "rollup": "^0.50.0",
+    "rollup-plugin-babel": "^3.0.2",
     "rollup-plugin-commonjs": "^8.0.2",
     "rollup-plugin-copy": "^0.2.3",
     "rollup-plugin-filesize": "^1.2.1",

rollup.config.js

@@ -1,4 +1,5 @@
 import resolve from 'rollup-plugin-node-resolve'
+import json from 'rollup-plugin-json'
 import builtins from 'rollup-plugin-node-builtins'
 import babel from 'rollup-plugin-babel'
 import commonjs from 'rollup-plugin-commonjs'
@@ -9,21 +10,29 @@ import copy from 'rollup-plugin-copy'
 const version = process.env.VERSION || require('./package.json').version
 
 const corePlugins = () => [
-  babel(),
   resolve(),
-  commonjs(),
+  commonjs({
+    include: 'node_modules/**'
+  }),
+  babel({
+    plugins: ['external-helpers']
+  }),
   builtins(),
   uglify(),
   filesize()
 ]
 
 const bundle = (name, options) => ({
-  entry: `lib/${name}.js`,
-  dest: `dist/${name}.js`,
-  format: 'umd',
-  moduleName: `nuxtContent`,
+  input: `lib/${name}.js`,
+  output: {
+    file: `dist/${name}.js`,
+    format: 'cjs',
+    exports: 'named'
+  },
+  name: `nuxtContent`,
   plugins: options.plugins || [],
   external: options.external || [],
+  globals: options.globals || {},
   banner: `
     /**
     * Nuxt Content v${version}
@@ -36,6 +45,7 @@ const bundle = (name, options) => ({
 export default [
   bundle('module', {
     plugins: [
+      json(),
       copy({
         'lib/plugin.js': 'dist/plugin.js',
         'lib/loader.js': 'dist/loader.js'
@@ -45,6 +55,9 @@ export default [
     external: [
       'express',
       'axios'
-    ]
+    ],
+    globals: {
+      express: 'express'
+    }
   })
 ]