Devise: confirm user email

app/controllers/france_connect/particulier_controller.rb

@@ -15,6 +15,7 @@ class FranceConnect::ParticulierController < ApplicationController
     if fci.user.nil?
       user = User.find_or_create_by(email: fci.email_france_connect) do |new_user|
         new_user.password = Devise.friendly_token[0, 20]
+        new_user.confirmed_at = DateTime.now
       end
 
       fci.update_attribute('user_id', user.id)

app/controllers/new_gestionnaire/avis_controller.rb

@@ -89,7 +89,7 @@ module NewGestionnaire
       if gestionnaire.save
         user = User.find_by(email: email)
         if user.blank?
-          user = User.create(email: email, password: password)
+          user = User.create(email: email, password: password, confirmed_at: DateTime.now)
         end
 
         sign_in(user)

app/mailers/devise_user_mailer.rb

@@ -0,0 +1,6 @@
+class DeviseUserMailer < Devise::Mailer
+  helper :application # gives access to all helpers defined within `application_helper`.
+  include Devise::Controllers::UrlHelpers # Optional. eg. `confirmation_url`
+  default template_path: 'devise/mailer' # to make sure that your mailer uses the devise views
+  layout 'mailers/layout'
+end

app/models/user.rb

@@ -10,7 +10,7 @@ class User < ApplicationRecord
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
-    :recoverable, :rememberable, :trackable, :validatable
+    :recoverable, :rememberable, :trackable, :validatable, :confirmable
 
   has_many :dossiers, dependent: :destroy
   has_many :invites, dependent: :destroy

app/views/devise/mailer/confirmation_instructions.html.haml

@@ -0,0 +1,10 @@
+- content_for(:title, 'Activez votre compte')
+
+%p Bonjour #{@user.email},
+
+%p
+  Pour activer votre compte sur demarches-simplifiees.fr, veuillez cliquer sur le lien suivant :
+  = link_to(confirmation_url(@user, confirmation_token: @token), confirmation_url(@user, confirmation_token: @token))
+
+%p Bonne journée,
+%p L'équipe demarches-simplifiees.fr

config/initializers/devise.rb

@@ -13,7 +13,7 @@ Devise.setup do |config|
   config.mailer_sender = "demarches-simplifiees.fr <#{I18n.t('dynamics.contact_email')}>"
 
   # Configure the class responsible to send e-mails.
-  # config.mailer = 'Devise::Mailer'
+  config.mailer = 'DeviseUserMailer'
 
   # ==> ORM configuration
   # Load and configure the ORM. Supports :active_record (default) and
@@ -119,7 +119,7 @@ Devise.setup do |config|
   # initial account confirmation) to be applied. Requires additional unconfirmed_email
   # db field (see migrations). Until confirmed, new email is stored in
   # unconfirmed_email column, and copied to email column on successful confirmation.
-  config.reconfirmable = true
+  config.reconfirmable = false
 
   # Defines which key will be used when confirming an account
   # config.confirmation_keys = [ :email ]

db/migrate/20180514091001_add_confirmable_to_user_devise.rb

@@ -0,0 +1,18 @@
+class AddConfirmableToUserDevise < ActiveRecord::Migration[5.2]
+  def up
+    add_column :users, :confirmation_token, :string
+    add_column :users, :confirmed_at, :datetime
+    add_column :users, :confirmation_sent_at, :datetime
+    add_index :users, :confirmation_token, unique: true
+    # User.reset_column_information # Need for some types of updates, but not for update_all.
+    # To avoid a short time window between running the migration and updating all existing
+    # users as confirmed, do the following
+    User.all.update_all confirmed_at: DateTime.now
+    # All existing user accounts should be able to log in after this.
+  end
+
+  def down
+    remove_columns :users, :confirmation_token, :confirmed_at, :confirmation_sent_at
+    # remove_columns :users, :unconfirmed_email # Only if using reconfirmable
+  end
+end

db/schema.rb

@@ -571,6 +571,10 @@ ActiveRecord::Schema.define(version: 2018_05_16_155238) do
     t.datetime "updated_at"
     t.string "siret"
     t.string "loged_in_with_france_connect", default: "false"
+    t.string "confirmation_token"
+    t.datetime "confirmed_at"
+    t.datetime "confirmation_sent_at"
+    t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end

spec/factories/user.rb

@@ -3,5 +3,6 @@ FactoryBot.define do
   factory :user do
     email { generate(:user_email) }
     password 'password'
+    confirmed_at DateTime.now
   end
 end

spec/mailers/previews/devise_user_mailer_preview.rb

@@ -0,0 +1,9 @@
+class DeviseUserMailerPreview < ActionMailer::Preview
+  def confirmation_instructions
+    DeviseUserMailer.confirmation_instructions(User.first, "faketoken", {})
+  end
+
+  def reset_password_instructions
+    DeviseUserMailer.reset_password_instructions(User.first, "faketoken", {})
+  end
+end