Modify rollup config

Author: michaeldzjap

example/Layout.js

@@ -1,6 +1,6 @@
 import React, {PureComponent} from 'react';
 
-import SignaturePad from '../src';
+import SignaturePad from '../dist/react-signature-pad-wrapper';
 
 class Layout extends PureComponent {
 

example/package-lock.json

@@ -25,7 +25,6 @@
     "dependencies": {
         "@babel/runtime": "^7.3.1",
         "bulma": "^0.7.2",
-        "prop-types": "^15.6.2",
         "react": "^16.7.0",
         "react-dom": "^16.7.0"
     },

example/package.json

@@ -2,15 +2,17 @@
     "name": "react-signature-pad-wrapper",
     "version": "1.2.3",
     "description": "A React component wrapper for signature_pad",
-    "main": "dist/react-signature-pad-wrapper.min.js",
+    "main": "dist/react-signature-pad-wrapper.js",
+    "module": "dist/react-signature-pad-wrapper.es.js",
     "files": [
         "dist"
     ],
     "scripts": {
         "test": "jest",
         "build": "./node_modules/.bin/rollup --config",
         "watch": "./node_modules/.bin/rollup --config --watch",
-        "lint": "./node_modules/.bin/eslint ./"
+        "lint": "./node_modules/.bin/eslint ./",
+        "clean": "rm -rf dist"
     },
     "keywords": [
         "react",
@@ -52,6 +54,8 @@
         "rollup-plugin-commonjs": "^9.2.0",
         "rollup-plugin-eslint": "^5.0.0",
         "rollup-plugin-node-resolve": "^4.0.0",
+        "rollup-plugin-sourcemaps": "^0.4.2",
+        "rollup-plugin-terser": "^4.0.3",
         "rollup-plugin-uglify": "^6.0.2"
     },
     "dependencies": {

package-lock.json

@@ -1,64 +1,52 @@
 import commonjs from 'rollup-plugin-commonjs';
 import resolve from 'rollup-plugin-node-resolve';
 import babel from 'rollup-plugin-babel';
+import sourceMaps from 'rollup-plugin-sourcemaps';
 import {eslint} from 'rollup-plugin-eslint';
 import {uglify} from 'rollup-plugin-uglify';
+import {terser} from 'rollup-plugin-terser';
+
+import pkg from './package.json';
+
+const base = {
+    input: 'src/index.js',
+    external: [
+        ...Object.keys(pkg.dependencies || {}),
+        ...Object.keys(pkg.peerDependencies || {}),
+    ],
+    watch: {
+        include: 'src/**'
+    },
+    plugins: [
+        eslint(),
+        babel({
+            exclude: 'node_modules/**',
+            plugins: [
+                '@babel/plugin-external-helpers',
+                '@babel/plugin-transform-runtime',
+                '@babel/plugin-proposal-class-properties',
+            ],
+            runtimeHelpers: true
+        }),
+        commonjs(),
+        resolve(),
+        sourceMaps()
+    ]
+};
 
 export default [
     {
-        input: 'src/index.js',
-        output: {
-            file: 'dist/react-signature-pad-wrapper.min.js',
-            format: 'cjs',
-            sourcemap: true
-        },
-        plugins: [
-            eslint(),
-            babel({
-                exclude: 'node_modules/**',
-                plugins: [
-                    '@babel/plugin-external-helpers',
-                    '@babel/plugin-transform-runtime',
-                    '@babel/plugin-proposal-class-properties',
-                ],
-                runtimeHelpers: true
-            }),
-            commonjs(),
-            resolve({
-                jsnext: true,
-                customResolveOptions: {
-                    moduleDirectory: 'node_modules'
-                }
-            }),
-            uglify()
-        ],
-        external: ['react', 'prop-types']
+        ...base,
+        ...{
+            output: {file: pkg.main, format: 'cjs', sourcemap: true},
+            plugins: [...base.plugins, uglify()]
+        }
     },
     {
-        input: 'src/index.js',
-        output: {
-            file: 'dist/react-signature-pad-wrapper.js',
-            format: 'cjs'
-        },
-        plugins: [
-            eslint(),
-            babel({
-                exclude: 'node_modules/**',
-                plugins: [
-                    '@babel/plugin-external-helpers',
-                    '@babel/plugin-transform-runtime',
-                    '@babel/plugin-proposal-class-properties',
-                ],
-                runtimeHelpers: true
-            }),
-            commonjs(),
-            resolve({
-                jsnext: true,
-                customResolveOptions: {
-                    moduleDirectory: 'node_modules'
-                }
-            }),
-        ],
-        external: ['react', 'prop-types']
+        ...base,
+        ...{
+            output: {file: pkg.module, format: 'es', sourcemap: true},
+            plugins: [...base.plugins, terser()]
+        }
     }
 ];