implemented chat and built in google translate

Gemfile

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 ruby '2.4.4'
 
+gem 'google-cloud-translate'
 gem 'bootsnap', require: false
 gem 'devise'
 gem 'jbuilder', '~> 2.0'

Gemfile.lock

@@ -42,6 +42,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     arel (9.0.0)
     autoprefixer-rails (9.1.3)
       execjs
@@ -79,11 +81,28 @@ GEM
       railties (>= 3.2, < 6.0)
     erubi (1.7.1)
     execjs (2.7.0)
+    faraday (0.15.2)
+      multipart-post (>= 1.2, < 3)
     ffi (1.9.25)
     font-awesome-sass (5.0.13)
       sassc (>= 1.11)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
+    google-cloud-core (1.2.3)
+      google-cloud-env (~> 1.0)
+    google-cloud-env (1.0.2)
+      faraday (~> 0.11)
+    google-cloud-translate (1.2.1)
+      faraday (~> 0.13)
+      google-cloud-core (~> 1.2)
+      googleauth (~> 0.6.2)
+    googleauth (0.6.6)
+      faraday (~> 0.12)
+      jwt (>= 1.4, < 3.0)
+      memoist (~> 0.12)
+      multi_json (~> 1.11)
+      os (>= 0.9, < 2.0)
+      signet (~> 0.7)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     i18n (1.1.0)
@@ -91,6 +110,7 @@ GEM
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
+    jwt (2.1.0)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -101,6 +121,7 @@ GEM
       mini_mime (>= 0.1.1)
     marcel (0.3.2)
       mimemagic (~> 0.3.2)
+    memoist (0.16.0)
     method_source (0.9.0)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
@@ -111,11 +132,13 @@ GEM
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
+    multipart-post (2.0.0)
     netrc (0.11.0)
     nio4r (2.3.1)
     nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
     orm_adapter (0.5.0)
+    os (1.0.0)
     pg (0.21.0)
     pry (0.11.3)
       coderay (~> 1.1.0)
@@ -125,6 +148,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
+    public_suffix (3.0.3)
     puma (3.12.0)
     rack (2.0.5)
     rack-proxy (0.6.4)
@@ -181,6 +205,11 @@ GEM
     sassc (1.12.1)
       ffi (~> 1.9.6)
       sass (>= 3.3.0)
+    signet (0.9.1)
+      addressable (~> 2.3)
+      faraday (~> 0.9)
+      jwt (>= 1.5, < 3.0)
+      multi_json (~> 1.10)
     simple_form (4.0.1)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
@@ -233,6 +262,7 @@ DEPENDENCIES
   devise
   dotenv-rails
   font-awesome-sass (~> 5.0.9)
+  google-cloud-translate
   jbuilder (~> 2.0)
   listen (~> 3.0.5)
   pg (~> 0.21)

app/controllers/chat_rooms_controller.rb

@@ -1,7 +1,19 @@
 class ChatRoomsController < ApplicationController
 
   def show
+    require "google/cloud/translate"
+
     @chat_room = ChatRoom.find(params[:id])
+
+    keyfile = ENV['TRANSLATION_CREDENTIALS']
+    creds = Google::Cloud::Translate::Credentials.new(keyfile)
+
+    translate = Google::Cloud::Translate.new(
+      project_id: ENV["PROJECT_ID"],
+      credentials: creds
+    )
+
+  @languages = translate.languages("en")
   end
 
   def create

app/controllers/pages_controller.rb

@@ -12,11 +12,67 @@ class PagesController < ApplicationController
   def home
   end
 
+  def translate
+    require 'google/cloud/translate'
+
+    keyfile = ENV["TRANSLATION_CREDENTIALS"]
+    creds = Google::Cloud::Translate::Credentials.new(keyfile)
+
+    translate = Google::Cloud::Translate.new(
+      project_id: ENV["PROJECT_ID"],
+      credentials: creds
+    )
+    original = params[:original]
+    target = params[:target]
+    text = params[:text]
+    translation = translate.translate(text, { from: original, to: target })
+    translation.text.gsub!("&#39;", "'")
+    ActionCable.server.broadcast "chat_room_#{params[:chat_room_id]}", {
+      translation: translation,
+      input: params[:input]
+    }
+  end
+
 
   def cable_testing
     chatroom = 'chat_room_' + params[:chat_room_id]
     puts params
-    ActionCable.server.broadcast(chatroom, { message: 'test' })
+    user_info = {}
+
+    if current_user.first_name.nil? || current_user.last_name.nil?
+      user_info[:name] = current_user.email
+    else
+      user_info[:name] = "#{current_user.first_name} #{current_user.last_name}"
+    end
+
+    ActionCable.server.broadcast(chatroom, {
+      chat_message: {
+        message: 'test',
+        user_info: user_info,
+        time_stamp: Time.now }
+      })
+    head :ok
+  end
+
+
+  def send_message
+    puts params
+    chatroom = 'chat_room_' + params[:chat_room_id]
+    puts params
+    user_info = {}
+
+    if current_user.first_name.nil? || current_user.last_name.nil?
+      user_info[:name] = current_user.email
+    else
+      user_info[:name] = "#{current_user.first_name} #{current_user.last_name}"
+    end
+
+    ActionCable.server.broadcast(chatroom, {
+      chat_message: {
+        message: params[:message],
+        user_info: user_info,
+        time_stamp: Time.now.strftime("%H:%M") }
+      })
     head :ok
   end
 

app/javascript/packs/chatrooms.js

@@ -19,18 +19,46 @@ App['chatroom' + chatroomId] = App.cable.subscriptions.create({
   connected: () => {
   },
   received: data => {
+    if (data["chat_message"]) {
+      const chatMessage = data["chat_message"]
+      const messagesContainer = document.getElementById('messages-container')
+      const message = document.createElement("p")
+      message.innerText = `${chatMessage["time_stamp"]} ${chatMessage["user_info"]["name"]}: ${chatMessage["message"]}`
+      messagesContainer.appendChild(message)
+    } else if (data["translation"]) {
+      if (data["input"] == 1) {
+        document.getElementById('language-2-input').value = data["translation"].text
+      } else {
+        document.getElementById('language-1-input').value = data["translation"].text
+      }
+    } else {
       console.log(data)
     }
+  }
 })
 
 // Testing ActionCable
-const testBtn = document.getElementById('test-btn')
+// const testBtn = document.getElementById('test-btn')
-testBtn.addEventListener('click', event => {
+// testBtn.addEventListener('click', event => {
-  fetch(`/chat_rooms/${chatroomId}/cable_testing` , {
+//   fetch(`/chat_rooms/${chatroomId}/cable_testing` , {
+//     method: 'POST',
+//     body: JSON.stringify({})
+//   })
+// })
+
+
+const sendBtn = document.getElementById('send-btn')
+sendBtn.addEventListener('click', event => {
+  const chatInput = document.getElementById('chat-input')
+  if (chatInput && chatInput.value != chatInput.value.match(/^\s*$/g)) {
+    console.log(chatInput.value)
+    fetch(`/chat_rooms/${chatroomId}/send_message` , {
       method: 'POST',
-    body: JSON.stringify({})
+      body: JSON.stringify({message: chatInput.value}),
+      headers: { "content-type": "application/json", "X-CSRF-Token": document.querySelector('meta[name=csrf-token]').content }
     })
+  }
+  chatInput.value = ""
 })
 
 
-

app/javascript/packs/translate.js

@@ -0,0 +1,41 @@
+const languageForm1 = document.getElementById('lang-1')
+const languageForm2 = document.getElementById('lang-2')
+const chatroomId = document.getElementById('chatroom-hook').dataset["chatroomId"]
+
+languageForm1.addEventListener('submit', event => {
+  event.preventDefault()
+  const original = document.getElementById('language-1').value
+  const target = document.getElementById('language-2').value
+  const text = document.getElementById('language-1-input').value
+
+  fetch(`/chat_rooms/${chatroomId}/translate` , {
+    method: 'POST',
+    body: JSON.stringify({
+      original,
+      target,
+      text,
+      input: 1
+    }),
+    headers: { "content-type": "application/json", "X-CSRF-Token": document.querySelector('meta[name=csrf-token]').content }
+  })
+  // post request and change form 1
+})
+
+languageForm2.addEventListener('submit', event => {
+  event.preventDefault()
+  const original = document.getElementById('language-2').value
+  const target = document.getElementById('language-1').value
+  const text = document.getElementById('language-2-input').value
+  // post request and change form 2
+
+  fetch(`/chat_rooms/${chatroomId}/translate` , {
+    method: 'POST',
+    body: JSON.stringify({
+      original: original,
+      target: target,
+      text: text,
+      input: 2
+    }),
+    headers: { "content-type": "application/json", "X-CSRF-Token": document.querySelector('meta[name=csrf-token]').content }
+  })
+})

app/views/chat_rooms/show.html.erb

@@ -1,4 +1,24 @@
-<button id="test-btn" class="btn btn-primary">Test Connection</button>
+<!-- <button id="test-btn" class="btn btn-primary">Test Connection</button> -->
+
+<div>
+  <select id="language-1" class="input-field-text-black input-dropdown form-control">
+    <% @languages.each do |language| %>
+      <option value="<%= language.code %>"><%= language.name %></option>
+    <% end %>
+  </select>
+  <form id="lang-1">
+    <input type="text" class="form-control" name="language-1-input" id="language-1-input" value="" aria-describedby="basic-addon2">
+  </form>
+  <select id="language-2" class="input-field-text-black input-dropdown form-control">
+    <% @languages.each do |language| %>
+      <option value="<%= language.code %>"><%= language.name %></option>
+    <% end %>
+  </select>
+  <form id="lang-2">
+    <input type="text" class="form-control" name="language-2-input" id="language-2-input" value="" aria-describedby="basic-addon2">
+  </form>
+</div>
+
 <div id="join-btn" data-room="<%= @chat_room.id %>"></div>
 
 <div id="chatroom-hook" data-chatroom-id='<%= @chat_room.id %>'></div>
@@ -9,12 +29,27 @@
       <video id="local-video" autoplay muted></video>
     </div>
   </div>
+
+  <div class="translate-container">
+
+  </div>
+  <div class="messages-container-container">
+    <div id="messages-container" style="color: white;">
+    </div>
+
+    <div class="input-group mb-3">
+      <input type="text" class="form-control" name="chat-input" id="chat-input" value="" aria-describedby="basic-addon2">
+      <div class="input-group-append">
+        <button class="btn btn-primary" id="send-btn" type="submit" remote: true>Send</button>
+      </div>
+    </div>
+  </div>
 </div>
 
 <div><span id="current-user" class="text-color" style="display:none"><%= current_user.id %></span></div>
 
 <%= javascript_pack_tag 'chatrooms' %>
 <%= javascript_pack_tag 'webrtc' %>
-
+<%= javascript_pack_tag 'translate' %>
 
 

config/routes.rb

@@ -30,6 +30,8 @@ Rails.application.routes.draw do
   resources :chat_rooms, only: [ :show ] do
     # testing action cable
     post '/cable_testing', to: 'pages#cable_testing'
+    post '/send_message', to: 'pages#send_message'
+    post '/translate', to: 'pages#translate'
   end
 
   mount ActionCable.server, at: '/cable'

translation-credentials.json

@@ -0,0 +1,14 @@
+{
+  "type": "service_account",
+  "project_id": "booming-banner-212315",
+  "private_key_id": "9c2ce218223666d974da8f33e8329e5c6d40a471",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\nxHrzaiPUQ0ADBUNvUVMIOg==\n-----END PRIVATE KEY-----\n",
+  "client_email": "starting-account-c76g3v5fh5js@booming-banner-212315.iam.gserviceaccount.com",
+  "client_id": "105634639063680583591",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/starting-account-c76g3v5fh5js%40booming-banner-212315.iam.gserviceaccount.com"
+}
+
+