refactor: remove web app env variables

.env.sample

@@ -4,16 +4,9 @@
 # Language currently used
 LEON_LANG=en-US
 
-# Current env
-LEON_NODE_ENV=development
-
 # Server
-LEON_SERVER_HOST=http://localhost
-LEON_SERVER_PORT=1337
-
-# Web app
-LEON_WEBAPP_HOST=http://localhost
-LEON_WEBAPP_PORT=1337
+LEON_HOST=http://localhost
+LEON_PORT=1337
 
 # Time zone (current one by default)
 LEON_TIME_ZONE=

app/js/client.es6.js

@@ -3,12 +3,11 @@
 import Chatbot from './chatbot.es6'
 
 export default class Client {
-  constructor (client, host, port, input, res) {
+  constructor (client, serverUrl, input, res) {
     this.client = client
-    this.host = host
-    this.port = port
     this._input = input
-    this.socket = io.connect(`${this.host}:${this.port}`)
+    this.serverUrl = serverUrl
+    this.socket = io.connect(this.serverUrl)
     this.history = localStorage.getItem('history')
     this.parsedHistory = []
     this.info = res
@@ -21,7 +20,7 @@ export default class Client {
     }
   }
 
-  init (config) {
+  init () {
     this.chatbot.init()
 
     this.socket.on('connect', () => {
@@ -58,7 +57,7 @@ export default class Client {
     })
 
     this.socket.on('download', (data) => {
-      window.location = `/v1/downloads?package=${data.package}&module=${data.module}`
+      window.location = `${this.serverUrl}/v1/downloads?package=${data.package}&module=${data.module}`
     })
 
     if (this.history !== null) {

app/js/main.es6.js

@@ -10,18 +10,19 @@ import { onkeydowndocument, onkeydowninput } from './onkeydown.es6'
 
 const config = {
   app: 'webapp',
-  server_host: process.env.LEON_SERVER_HOST,
-  server_port: process.env.LEON_SERVER_PORT,
+  server_host: process.env.LEON_HOST,
+  server_port: process.env.LEON_PORT,
   min_decibels: -40, // Noise detection sensitivity
   max_blank_time: 1000 // Maximum time to consider a blank (ms)
 }
+const serverUrl = process.env.LEON_NODE_ENV === 'production' ? '' : `${config.server_host}:${config.server_port}`
 
 document.addEventListener('DOMContentLoaded', () => {
   const loader = new Loader()
 
   loader.start()
 
-  request.get('/v1/info')
+  request.get(`${serverUrl}/v1/info`)
     .end((err, res) => {
       if (err || !res.ok) {
         console.error(err.response.error.message)
@@ -30,8 +31,7 @@ document.addEventListener('DOMContentLoaded', () => {
         const mic = document.querySelector('button')
         const v = document.querySelector('#version small')
         const logger = document.querySelector('#logger small')
-        const client = new Client(config.app, config.server_host,
-          config.server_port, input, res.body)
+        const client = new Client(config.app, serverUrl, input, res.body)
         let rec = { }
         let chunks = []
         let enabled = false
@@ -47,7 +47,7 @@ document.addEventListener('DOMContentLoaded', () => {
         }
         logger.innerHTML += sLogger
 
-        client.init(config)
+        client.init()
 
         if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
           navigator.mediaDevices.getUserMedia({ audio: true }).then((stream) => {

hotword/index.js

@@ -10,9 +10,9 @@ const record = require('node-record-lpcm16')
 const { Detector, Models } = require('snowboy')
 const io = require('socket.io-client')
 
-process.env.LEON_SERVER_HOST = process.env.LEON_SERVER_HOST || 'http://localhost'
-process.env.LEON_SERVER_PORT = process.env.LEON_SERVER_PORT || 1337
-const url = `${process.env.LEON_SERVER_HOST}:${process.env.LEON_SERVER_PORT}`
+process.env.LEON_HOST = process.env.LEON_HOST || 'http://localhost'
+process.env.LEON_PORT = process.env.LEON_PORT || 1337
+const url = `${process.env.LEON_HOST}:${process.env.LEON_PORT}`
 const socket = io(url)
 
 socket.on('connect', () => {
@@ -21,7 +21,7 @@ socket.on('connect', () => {
   console.log('Waiting for hotword...')
 })
 
-request.get('/v1/info')
+request.get(`${url}/v1/info`)
   .end((err, res) => {
     if (err || !res.ok) {
       if (!err.response) {

hotword/package-lock.json

@@ -813,7 +813,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
@@ -892,7 +892,7 @@
       "resolved": "https://registry.npmjs.org/snowboy/-/snowboy-1.2.0.tgz",
       "integrity": "sha1-BLaTM9Fd5ms1NyxpFqXEdz++zfI=",
       "requires": {
-        "node-pre-gyp": "^0.6.30"
+        "node-pre-gyp": "^0.6.39"
       }
     },
     "sntp": {

package-lock.json

@@ -6199,12 +6199,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -6219,17 +6221,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6346,7 +6351,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -6358,6 +6364,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6372,6 +6379,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6379,12 +6387,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -6403,6 +6413,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6483,7 +6494,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6495,6 +6507,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6616,6 +6629,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",

package.json

@@ -31,12 +31,12 @@
     "setup:offline-hotword": "babel-node scripts/setup-offline/run-setup-hotword.js",
     "preinstall": "node scripts/setup/preinstall.js",
     "postinstall": "babel-node scripts/setup/setup.js",
-    "dev:app": "npm run build:app && babel-node scripts/app/dev-app.js",
-    "dev:server": "npm run train expressions && nodemon --watch server ./server/src/index.js --ignore server/src/tmp/ --exec babel-node",
-    "wake": "cross-env LEON_SERVER_HOST=localhost LEON_SERVER_PORT=1337 node hotword/index.js",
+    "dev:app": "babel-node scripts/app/dev-app.js",
+    "dev:server": "npm run train expressions && cross-env LEON_NODE_ENV=development nodemon --watch server ./server/src/index.js --ignore server/src/tmp/ --exec babel-node",
+    "wake": "cross-env LEON_HOST=http://localhost LEON_PORT=1337 node hotword/index.js",
     "delete-dist:server": "shx rm -rf ./server/dist",
     "build": "npm run lint && npm run build:app && npm run build:server",
-    "build:app": "babel-node scripts/app/run-build-app.js",
+    "build:app": "cross-env LEON_NODE_ENV=production babel-node scripts/app/run-build-app.js",
     "build:server": "npm run delete-dist:server && npm run train expressions && babel ./server/src -d ./server/dist --copy-files && shx mkdir -p server/dist/tmp",
     "start": "cross-env LEON_NODE_ENV=production node ./server/dist/index.js",
     "train": "babel-node scripts/run-train.js",
@@ -79,7 +79,6 @@
     "browser-sync": "^2.26.5",
     "browserify": "^14.4.0",
     "cli-spinner": "^0.2.8",
-    "dev-ip": "^1.0.1",
     "envify": "^4.1.0",
     "eslint": "^5.16.0",
     "eslint-config-airbnb-base": "^11.2.0",

scripts/app/dev-app.js

@@ -1,5 +1,6 @@
 import dotenv from 'dotenv'
 
+import buildApp from './build-app'
 import serveApp from './serve-app'
 
 dotenv.config();
@@ -8,5 +9,8 @@ dotenv.config();
  * Main entry for the webapp development
  */
 (async () => {
+  process.env.LEON_NODE_ENV = 'development'
+
+  await buildApp()
   await serveApp()
 })()

scripts/app/serve-app.js

@@ -1,5 +1,4 @@
 import browserSync from 'browser-sync'
-import devip from 'dev-ip'
 
 import buildApp from './build-app'
 
@@ -30,10 +29,11 @@ export default () => new Promise((resolve) => {
     }
   }
 
+  const [, host] = process.env.LEON_HOST.split('//')
   bs.init({
-    host: devip(),
+    host,
     port: 4242,
-    open: true,
+    open: host !== 'localhost' ? 'external' : true,
     server: {
       baseDir: 'app/',
       index: 'index.html'

server/src/core/server.js

@@ -80,7 +80,7 @@ class Server {
       app.use(`/${apiVersion}/downloads`, downloadRouter)
 
       try {
-        await this.listen(process.env.LEON_SERVER_PORT)
+        await this.listen(process.env.LEON_PORT)
         resolve()
       } catch (e) {
         log[e.type](e.obj.message)
@@ -100,7 +100,7 @@ class Server {
           return
         }
 
-        log.success(`Server is listening on ${port}`)
+        log.success(`Server is available at ${process.env.LEON_HOST}:${port}`)
 
         const io = socketio.listen(this.server)
         io.on('connection', this.connection)

server/src/middleware/cors.js

@@ -5,10 +5,8 @@
  */
 const corsMidd = (req, res, next) => {
   // Allow only a specific client to request to the API (depending of the env)
-  if (process.env.NODE_ENV === 'production') {
-    res.header('Access-Control-Allow-Origin', `${process.env.LEON_WEBAPP_HOST}:${process.env.LEON_WEBAPP_PORT}`)
-  } else {
-    res.header('Access-Control-Allow-Origin', `${process.env.LEON_WEBAPP_HOST}:4242`)
+  if (process.env.LEON_NODE_ENV !== 'production') {
+    res.header('Access-Control-Allow-Origin', `${process.env.LEON_HOST}:4242`)
   }
 
   // Allow several headers for our requests

test/unit/server/core/server.spec.js

@@ -55,8 +55,8 @@ describe('server', () => {
         Server.server.close()
       })
 
-      await Server.listen(process.env.LEON_SERVER_PORT)
-      server.listen(process.env.LEON_SERVER_PORT)
+      await Server.listen(process.env.LEON_PORT)
+      server.listen(process.env.LEON_PORT)
     })
   })
 

test/unit/unit.setup.js

@@ -19,7 +19,7 @@ global.enExpressions = expressions
 
 process.env.LEON_LANG = 'en-US'
 process.env.LEON_NODE_ENV = 'testing'
-process.env.LEON_SERVER_HOST = 'localhost'
-process.env.LEON_SERVER_PORT = 1338
+process.env.LEON_HOST = 'http://localhost'
+process.env.LEON_PORT = 1338
 process.env.LEON_TIME_ZONE = global.date.time_zone
 process.env.LEON_TTS = true.toString()