redirect to frontend after confirming email adress

.rubocop.yml

@@ -1,38 +1,40 @@
 require:
-    - rubocop-performance
-    - rubocop-rails
-    - rubocop-rspec
+  - rubocop-performance
+  - rubocop-rails
+  - rubocop-rspec
 AllCops:
-    TargetRubyVersion: 2.6
-    NewCops: enable
-    Exclude:
-        - "db/**/*"
-        - "script/**/*"
-        - "bin/**/*"
-        - "vendor/**/*"
-        - "app/helpers/ui_helper*"
-        - "spec/spec_helper*"
-        - "spec/rails_helper*"
-        - Gemfile*
+  TargetRubyVersion: 2.6
+  NewCops: enable
+  Exclude:
+    - "db/**/*"
+    - "script/**/*"
+    - "bin/**/*"
+    - "vendor/**/*"
+    - "app/helpers/ui_helper*"
+    - "spec/spec_helper*"
+    - "spec/rails_helper*"
+    - Gemfile*
 Metrics/MethodLength:
-    Max: 15
+  Max: 15
+Metrics/AbcSize:
+  Max: 25
 Style/MethodCallWithoutArgsParentheses:
-    Enabled: false
+  Enabled: false
 Metrics/BlockLength:
-    Exclude:
-        - "config/**/*"
-        - "spec/**/*"
-        - "lib/tasks/**/*"
+  Exclude:
+    - "config/**/*"
+    - "spec/**/*"
+    - "lib/tasks/**/*"
 Layout/LineLength:
-    Exclude:
-        - "config/**/*"
+  Exclude:
+    - "config/**/*"
 RSpec/MultipleExpectations:
-    Enabled: false
+  Enabled: false
 RSpec/InstanceVariable:
-    Enabled: false
+  Enabled: false
 RSpec/UnspecifiedException:
-    Enabled: false
+  Enabled: false
 RSpec/ExampleLength:
-    Max: 10
+  Max: 10
 RSpec/MultipleMemoizedHelpers:
-    Max: 10
+  Max: 10

app/controllers/confirmations_controller.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# Custom confirmations controller
+class ConfirmationsController < Devise::ConfirmationsController
+  # GET /resource/confirmation?confirmation_token=abcdef
+  def show
+    self.resource = resource_class.confirm_by_token(params[:confirmation_token])
+    yield resource if block_given?
+
+    if resource.errors.empty?
+      respond_with_navigational(resource) { redirect_to after_confirmation_path_for(resource_name, resource) }
+    else
+      redirect_to "http://#{ENV['CLIENT_URL']}?error=#{I18n.t('errors.messages.already_confirmed')}"
+    end
+  end
+
+  private
+
+  # redirect user to front end app after confirming the email adress.
+  def after_confirmation_path_for(_resource_name, _resource)
+    "http://#{ENV['CLIENT_URL']}?notice=#{I18n.t('devise.confirmations.confirmed')}"
+  end
+end

app/graphql/types/user_type.rb

@@ -7,6 +7,7 @@ class UserType < BaseModel
     field :first_name, String, null: false
     field :last_name, String, null: false
     field :email, String, null: true
+    field :role, String, null: false
     field :company, Types::Companies::CompanyType, null: false
   end
 end

app/models/user.rb

@@ -40,10 +40,11 @@
 #
 class User < ApplicationRecord
   # Include default devise modules. Others available are:
-  # :confirmable, :timeoutable, :trackable and :omniauthable
+  # :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable,
          :registerable,
          :recoverable,
+         :confirmable,
          :devise,
          :validatable,
          :lockable,

config/routes.rb

@@ -5,7 +5,7 @@
 
   mount RailsAdmin::Engine => '/admin', as: 'rails_admin'
   post '/graphql', to: 'graphql#execute'
-  devise_for :users, skip: :registrations # skip registration route
+  devise_for :users, controllers: { confirmations: 'confirmations' }, skip: :registrations # skip registration route
 
   # Just a blank root path
   root 'pages#blank'