use link_to_if

.gitignore

@@ -22,7 +22,7 @@
 
 /public/assets
 .byebug_history
-
+.env
 # Ignore master key for decrypting credentials and more.
 /config/master.key
 /lib/csv

Gemfile

@@ -45,6 +45,7 @@ gem 'bootsnap', '>= 1.1.0', require: false
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+  gem 'dotenv-rails'
 end
 
 group :development do

Gemfile.lock

@@ -94,6 +94,10 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
+    dotenv (2.7.6)
+    dotenv-rails (2.7.6)
+      dotenv (= 2.7.6)
+      railties (>= 3.2)
     draper (4.0.1)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
@@ -253,6 +257,7 @@ DEPENDENCIES
   chromedriver-helper
   coffee-rails (~> 4.2)
   devise
+  dotenv-rails
   draper
   jbuilder (~> 2.5)
   kaminari

app/controllers/registrations_controller.rb

+# frozen_string_literal: true
+
 class RegistrationsController < Devise::RegistrationsController
   
   def after_inactive_sign_up_path_for(resource)
     confirm_sign_up_path(code: 2)
   end
+
+  def after_update_path_for(resource)
+    my_page_path
+  end
 end

app/controllers/users_controller.rb

@@ -2,15 +2,11 @@
 
 # User controller
 class UsersController < ApplicationController
+  before_action :authenticate_user!, only: :my_page
   def confirm_sign_up
     render :confirm
   end
 
   def my_page
-    if user_signed_in?
-      render :my_page
-    else
-      redirect_to root_path
-    end
   end
 end

app/views/devise/shared/_error_messages.html.erb

@@ -3,7 +3,6 @@
     <ul>
       <% resource.errors.full_messages.each do |message| %>
         <li><%= message %></li>
-        <% flash[:error] = 'Vui lòng kiểm tra lại thông tin' %>
       <% end %>
     </ul>
   </div>

app/views/layouts/_header.html.erb

@@ -15,21 +15,16 @@
         <li class="list_item_menu_header_right">
           <%= link_to 'History', '#', class: 'link_item_menu_header_right' %>
         </li>
-        <% if user_signed_in? %>
         <li class="list_item_menu_header_right">
-            <%= link_to 'My page', my_page_path, class: 'link_item_menu_header_right' %>
+          <%= link_to_if(user_signed_in?, 'My page', my_page_path, class: 'link_item_menu_header_right') do            
+              link_to 'Sign in', new_user_session_path, class: 'link_item_menu_header_right' 
+          end %>
         </li>
         <li class="list_item_menu_header_right">
-            <%= link_to 'Log out', destroy_user_session_path, method: :delete, class: 'link_item_menu_header_right' %>
+          <%= link_to_if(user_signed_in?, 'Log out', destroy_user_session_path, method: :delete, class: 'link_item_menu_header_right') do            
+              link_to 'Register', new_user_registration_path, class: 'link_item_menu_header_right' 
+          end %>
         </li>
-        <% else %>
-          <li class="list_item_menu_header_right">
-            <%= link_to 'Sign in', new_user_session_path, class: 'link_item_menu_header_right' %>
-          </li>
-          <li class="list_item_menu_header_right">
-            <%= link_to 'Register', new_user_registration_path, class: 'link_item_menu_header_right' %>
-          </li>
-        <% end %>
       </ul>
     </div>
     <%# mobile %>
@@ -44,22 +39,16 @@
             <li class = "item_menu_mobile_vertical">
               <%= link_to 'History', '#', class: 'link_item_menu_mobile' %>
             </li>
-
-            <% if user_signed_in? %>
-              <li class = "item_menu_mobile_vertical">
-                <%= link_to 'My page', my_page_path, class: 'link_item_menu_mobile' %>
-              </li>
-              <li class = "item_menu_mobile_vertical">
-                <%= link_to 'Log out', destroy_user_session_path, method: :delete, class: 'link_item_menu_mobile' %>
+            <li class="item_menu_mobile_vertical">
+              <%= link_to_if(user_signed_in?, 'My page', my_page_path, class: 'link_item_menu_mobile') do            
+                  link_to 'Sign in', new_user_session_path, class: 'link_item_menu_mobile' 
+              end %>
             </li>
-            <% else %>
-              <li class = "item_menu_mobile_vertical">
-                <%= link_to 'Sign in', new_user_session_path, class: 'link_item_menu_mobile' %>
-              </li>
-              <li class = "item_menu_mobile_vertical">
-                <%= link_to 'Register', new_user_registration_path, class: 'link_item_menu_mobile' %>
+            <li class="item_menu_mobile_vertical">
+              <%= link_to_if(user_signed_in?, 'Log out', destroy_user_session_path, method: :delete, class: 'link_item_menu_mobile') do            
+                  link_to 'Register', new_user_registration_path, class: 'link_item_menu_mobile' 
+              end %>
             </li>
-            <% end %>
           </ul>
         </div>
       <div>

app/views/users/my_page.html.erb

@@ -10,14 +10,18 @@
         <hr>
         <div class="row">
           <div class="col-lg-12">
-            <span>Email: <%= user_signed_in? ? current_user.name : 'N/A'%> </span>
+            <span>Email: <%= current_user.email %> </span>
           </div>
           <div class="col-lg-12">
-            <span>Name: <%= user_signed_in? ? current_user.email : 'N/A'%></span>
+            <span>Name: <%= current_user.name %></span>
           </div>
           <div class="col-lg-12">
-            CV: <%= link_to user_signed_in? ? current_user.cv.identifier : 'N/A', current_user.cv.url, target: '_blank', class: 'link_ct pdf' %>
+            <% if  current_user.cv.identifier %>
+              CV: <%= link_to current_user.cv.identifier, current_user.cv.url, target: '_blank', class: 'link_ct pdf' %>
               <%= link_to '<i class="fas fa-download"></i>'.html_safe, current_user.cv.url, download: current_user.cv.identifier %>
+            <% else %>
+              CV: <span class="link_ct">No file</span>
+            <% end %>
           </div>
           <hr>
           <div class="col-lg-6">

config/environments/development.rb

 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
   config.action_mailer.default_url_options = { host: 'localhost', port: 1234 }
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    user_name:      ENV['SENDMAIL_USERNAME'],
+    password:       ENV['SENDMAIL_PASSWORD'],
+    domain:         ENV['MAIL_HOST'],
+    address:       'smtp.gmail.com',
+    port:          '587',
+    authentication: :plain,
+    enable_starttls_auto: true
+  }
   # In the development environment your application's code is reloaded on
   # every request. This slows down response time but is perfect for development
   # since you don't have to restart the web server when you make code changes.

config/environments/production.rb

 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
-
+  config.action_mailer.default_url_options = { host: 'hungnt-venjob.herokuapp.com' }
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    user_name:      ENV['SENDMAIL_USERNAME'],
+    password:       ENV['SENDMAIL_PASSWORD'],
+    domain:        'hungnt-venjob.herokuapp.com',
+    address:       'smtp.gmail.com',
+    port:          '587',
+    authentication: :plain,
+    enable_starttls_auto: true
+  }
   # Code is not reloaded between requests.
   config.cache_classes = true
   # Eager load code on boot. This eager loads most of Rails and