feat: provide current ES targeted distributions

plus dist.core is transformed again

es-latest/im.d.ts

@@ -0,0 +1 @@
+export * from '../realtime';

es-latest/im.js

@@ -0,0 +1 @@
+module.exports = require('../dist/es-latest/im');

es-latest/index.d.ts

@@ -0,0 +1 @@
+export * from '../realtime';

es-latest/index.js

@@ -0,0 +1 @@
+module.exports = require('../dist/es-latest/im-node');

package.json

@@ -3,7 +3,6 @@
   "version": "5.0.0-rc.1",
   "description": "LeanCloud Realtime Message JavaScript SDK",
   "main": "./dist/im-node.js",
-  "jsnext:main": "./src/index.js",
   "directories": {
     "test": "test"
   },
@@ -16,10 +15,10 @@
     "test:browser": "if [ ! -z \"$SAUCE_ACCESS_KEY\" ]; then npm run build:test && karma start karma-sauce.conf.js; else echo 'Saucelabs test skipped, set SAUCE_USERNAME and SAUCE_ACCESS_KEY to start it.\n\rTo run browser tests locally, run `npm run test:browser-local`'; fi",
     "test:browser-local": "npm run build:test && karma start",
     "docs": "jsdoc src README.md package.json -d docs -c .jsdocrc.json && jsdoc plugins/typed-messages/src plugins/typed-messages/package.json src/messages/message.js src/messages/typed-message.js -d plugins/typed-messages/docs -c .jsdocrc.json && jsdoc plugins/webrtc/src plugins/webrtc/package.json -d plugins/webrtc/docs -c .jsdocrc.json && jsdoc plugins/groupchat-receipts/src plugins/groupchat-receipts/package.json -d plugins/groupchat-receipts/docs -c .jsdocrc.json",
-    "build": "npm run build:realtime && npm run build:plugins && ./script/validate-es5.js",
+    "build": "npm run build:realtime && BABEL_ENV=es5 npm run build:realtime && BABEL_ENV=es5 npm run build:plugins && ./script/validate-es5.js",
     "build:realtime": "rollup -c rollup/rollup.config.realtime.js",
     "build:plugins": "rollup -c rollup/rollup.config.plugins.js",
-    "build:test": "rollup -c rollup/rollup.config.test.js",
+    "build:test": "BABEL_ENV=es5 rollup -c rollup/rollup.config.test.js",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "convert-pb": "pbjs proto/message.proto -t commonjs > proto/message-compiled.js && sed -i '' 's/protobufjs/protobufjs\\/dist\\/protobuf-light/g' ./proto/message-compiled.js"
   },
@@ -74,7 +73,7 @@
     "rollup-plugin-commonjs": "^9.3.4",
     "rollup-plugin-json": "^3.1.0",
     "rollup-plugin-replace": "^2.2.0",
-    "rollup-plugin-uglify": "^6.0.3",
+    "rollup-plugin-terser": "^5.3.0",
     "should": "^12.0.0",
     "should-sinon": "^0.0.6",
     "sinon": "^6.0.1",
@@ -98,11 +97,13 @@
   },
   "browser": {
     "@leancloud/platform-adapters-node": "@leancloud/platform-adapters-browser",
-    "./dist/im-node.js": "./dist/im-browser.js"
+    "./dist/im-node.js": "./dist/im-browser.js",
+    "./dist/es-latest/im-node.js": "./dist/es-latest/im-browser.js"
   },
   "weapp": {
     "@leancloud/platform-adapters-node": "@leancloud/platform-adapters-weapp",
-    "./dist/im-node.js": "./dist/im-weapp.js"
+    "./dist/im-node.js": "./dist/im-weapp.js",
+    "./dist/es-latest/im-node.js": "./dist/es-latest/im-weapp.js"
   },
   "nyc": {
     "require": [

rollup/rollup.config.plugins.js

@@ -3,7 +3,7 @@ import json from 'rollup-plugin-json';
 import babel from 'rollup-plugin-babel';
 import commonjs from 'rollup-plugin-commonjs';
 
-import { withMinified, getBabelConfigs } from './shared-configs';
+import { withMinified, babelConfig } from './shared-configs';
 
 const createConfig = ({ input, output, id }) => ({
   input,
@@ -29,11 +29,10 @@ const createConfig = ({ input, output, id }) => ({
   },
   plugins: [
     json(),
-    babel(
-      Object.assign(getBabelConfigs(), {
-        exclude: 'node_modules/**',
-      })
-    ),
+    babel({
+      ...babelConfig,
+      exclude: 'node_modules/**',
+    }),
     nodeResolve({
       main: true,
     }),

rollup/rollup.config.realtime.js

@@ -1,22 +1,96 @@
-import { getNodeConfig, browser, weapp, withMinified } from './shared-configs';
+import json from 'rollup-plugin-json';
+import babel from 'rollup-plugin-babel';
+import commonjs from 'rollup-plugin-commonjs';
+import {
+  createRollupPluginsOptions,
+  babelConfig,
+  withMinified,
+} from './shared-configs';
+
+const INPUT_FILE = 'src/im-adapted.js';
+const OUTPUT_DIR = process.env.BABEL_ENV === 'es5' ? 'dist' : 'dist/es-latest';
+
+const node = {
+  input: INPUT_FILE,
+  output: {
+    file: `${OUTPUT_DIR}/im-node.js`,
+    format: 'cjs',
+    sourcemap: true,
+  },
+  plugins: [
+    json(),
+    babel({
+      ...babelConfig,
+      exclude: 'node_modules/**',
+    }),
+    commonjs({
+      include: ['proto/**'],
+    }),
+  ],
+};
 
-const node = getNodeConfig();
 const core = {
-  ...getNodeConfig(false),
+  ...node,
   input: 'src/core.js',
   output: {
     ...node.output,
-    file: 'dist/core.js',
+    file: `${OUTPUT_DIR}/core.js`,
   },
 };
 
+export const browser = {
+  input: INPUT_FILE,
+  output: {
+    file: `${OUTPUT_DIR}/im-browser.js`,
+    format: 'umd',
+    name: 'AV',
+    extend: true,
+    amd: {
+      id: 'leancloud-realtime',
+    },
+    sourcemap: true,
+  },
+  plugins: createRollupPluginsOptions({
+    browser: true,
+  }),
+};
+
 const im = {
   ...browser,
   input: 'src/im.js',
   output: {
     ...browser.output,
-    file: 'dist/im.js',
+    file: `${OUTPUT_DIR}/im.js`,
+  },
+};
+
+const weappRuntimeReset = () => ({
+  intro() {
+    return 'global.Object=Object;function Function(){return function(){}};';
+  },
+});
+
+export const weapp = {
+  input: INPUT_FILE,
+  output: {
+    file: `${OUTPUT_DIR}/im-weapp.js`,
+    format: 'umd',
+    name: 'AV',
+    extend: true,
+    amd: {
+      id: 'leancloud-realtime',
+    },
+    sourcemap: true,
   },
+  plugins: [
+    ...createRollupPluginsOptions({
+      browser: true,
+      customResolveOptions: {
+        aliasFields: ['weapp', 'browser'],
+      },
+    }),
+    weappRuntimeReset(),
+  ],
 };
 
 export default [

rollup/rollup.config.test.js

@@ -1,6 +1,6 @@
 import _ from 'lodash';
 import replace from 'rollup-plugin-replace';
-import { browser } from './shared-configs';
+import { browser } from './rollup.config.realtime';
 
 const envify = () =>
   replace(