6.2.0 - require node >= 6.17.1 (ES6)

Summary:
Upgrade minimal node version to 6.17.1 to support ES6 features directly.
https://node.green/

Reviewed By: ChrisyShine

Differential Revision: D34934957

fbshipit-source-id: 0529dbcbbfa28429f361c21f9b258663aea45f1c

CHANGES.md

@@ -1,3 +1,7 @@
+## v6.2.0
+
+Requires Node.js >= 6.17.1 to support ES6 directly.
+
 ## v6.1.1
 
 - Basic `POST /speech` integration.

README.md

@@ -15,13 +15,10 @@ npm install --save node-wit
 Run in your terminal:
 
 ```bash
-# Node.js <= 6.x.x, add the flag --harmony_destructuring
-node --harmony_destructuring examples/basic.js <MY_TOKEN>
-# Node.js >= v6.x.x
-node examples/basic.js <MY_TOKEN>
+node examples/basic.js <WIT_TOKEN>
 ```
 
-See `examples` folder for more examples. Some examples have associated .zip files, do not forget to import those [when creating a new app](https://wit.ai/v2/apps) and grab your access token from the Settings section.
+See `examples` folder for more examples. Some examples have associated .zip files, do not forget to import those [when creating a new app](https://wit.ai/apps) and grab your access token from the Settings section.
 
 ### Messenger integration example
 

lib/wit.js

@@ -11,19 +11,18 @@ const Url = require('url');
 const HttpsProxyAgent = require('https-proxy-agent');
 const {Readable} = require('stream');
 
-function Wit(opts) {
-  if (!(this instanceof Wit)) {
-    return new Wit(opts);
+class Wit {
+  constructor(opts) {
+    this.config = Object.freeze(validate(opts));
   }
 
-  const {accessToken, apiVersion, headers, logger, witURL, proxy} =
-    (this.config = Object.freeze(validate(opts)));
-
-  this.message = (q, context, n) => {
+  message(q, context, n) {
     if (typeof q !== 'string') {
       throw new Error('Please provide a text input (string).');
     }
 
+    const {apiVersion, headers, logger, proxy, witURL} = this.config;
+
     const params = {
       q,
       v: apiVersion,
@@ -48,9 +47,9 @@ function Wit(opts) {
     })
       .then(response => Promise.all([response.json(), response.status]))
       .then(makeWitResponseHandler(logger, 'message'));
-  };
+  }
 
-  this.speech = (contentType, body, context, n) => {
+  speech(contentType, body, context, n) {
     if (typeof contentType !== 'string') {
       throw new Error('Please provide a content-type (string).');
     }
@@ -59,6 +58,8 @@ function Wit(opts) {
       throw new Error('Please provide an audio stream (Readable).');
     }
 
+    const {apiVersion, headers, logger, proxy, witURL} = this.config;
+
     const params = {
       v: apiVersion,
     };
@@ -94,7 +95,7 @@ function Wit(opts) {
       })
       .catch(e => e)
       .then(makeWitResponseHandler(logger, 'speech'));
-  };
+  }
 }
 
 const makeWitResponseHandler = (logger, endpoint) => rsp => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-wit",
-  "version": "6.1.1",
+  "version": "6.2.0",
   "description": "Wit.ai Node.js SDK",
   "keywords": [
     "wit",
@@ -27,12 +27,9 @@
     "uuid": "^3.0.0"
   },
   "engines": {
-    "node": ">=4.0.0"
+    "node": ">=6.17.1"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-preset-es2015": "^6.16.0",
-    "babel-preset-stage-0": "^6.16.0",
     "chai": "^3.5.0",
     "mocha": "^3.5.3",
     "sinon": "^1.17.6"

publish.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
-# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
+# Copyright (c) Meta Platforms, Inc. and its affiliates. All rights reserved.
 
 set -ex
 
 mkdir -p dist
 cp package.json dist
-npx babel lib --out-dir dist/lib
-npx babel index.js --out-file dist/index.js
+cp index.js dist
+cp -R lib dist/lib
 mocha ./tests/dist.js
 (
   cd dist

tests/shared.js

@@ -65,8 +65,9 @@ module.exports.runTests = wit => {
     });
 
     it('tests that Wit has correct functions', () => {
-      const witFunctions = Object.keys(client);
-      expect(witFunctions).to.eql(['config', 'message', 'speech']);
+      expect(Object.keys(client)).to.eql(['config']);
+      expect(typeof client.message).to.eql('function');
+      expect(typeof client.speech).to.eql('function');
     });
 
     it('tests message', () => {