تأیید ایمیل با کدهای ارسال شده در Ruby on Rails بدون طراحی

rails new verification-app
cd verification-app

rails generate model User name:string email:string password_digest:string verification_code:string verified:boolean
rails db:migrate

class User < ApplicationRecord
  has_secure_password
  before_create :generate_verification_code
  validates :name, :email, presence: true
  validates :email, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP }

  def generate_verification_code
    self.verification_code = rand(100000..999999).to_s
    self.verified = false
  end
end

rails generate mailer UserMailer

class UserMailer < ApplicationMailer
  default from: 'youremail@gmail.com'

  def verification_email(user)
    @user = user
    mail(to: @user.email, subject: "Verification Code")
  end
end

  


  

    
    
Hi, <%= @user.name %>!
    
Your verification code is: <%= @user.verification_code %>
    
Enter this code on the verification page to activate your account.
  

config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
  address: "smtp.gmail.com",
  port: 587,
  domain: "gmail.com",
  authentication: "plain",
  enable_starttls_auto: true,
  user_name: Rails.application.credentials.gmail_username,
  password: Rails.application.credentials.gmail_password
}

class UsersController < ApplicationController
  def new
    @user = User.new
  end

  def create
    @user = User.new(user_params)
    if @user.save
      UserMailer.verification_email(@user).deliver_now
      redirect_to verify_user_path(@user), notice: "Code sent to your email."
    else
      render :new, status: :unprocessable_entity, notice: "Try again"
    end
  end

  def verify
    @user = User.find(params[:id])
  end

  def confirm_verification
    @user = User.find(params[:id])
    if @user.verification_code == params[:verification_code]
      @user.update(verified: true, verification_code: nil)
      redirect_to new_session_path, notice: "Account verified! Log in."
    else
      flash.now[:alert] = "Code invalid!"
      render :verify, status: :unprocessable_entity
    end
  end

  def resend_verification_code
    @user = User.find(params[:id])
    @user.update(verification_code: rand(100000..999999).to_s)
    UserMailer.verification_email(@user).deliver_now

    redirect_to verify_user_path(@user), notice: "New code sent to your email."
  end

  def show
    @user = User.find(params[:id])
  end

  private

  def user_params
    params.require(:user).permit(:name, :email, :password, :password_confirmation)
  end
end

  

  
A verification code has been sent to your email.

  <%= form_with url: confirm_verification_user_path(@user), local: true, class: "space-y-4" do |form| %>
    

      <%= form.label :verification_code, "Enter the Code", class: "block text-sm font-medium text-gray-700" %>
      <%= form.text_field :verification_code, class: "mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" %>
    

    

      <%= form.submit "Verify Account", class: "w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500" %>
    
  <% end %>
  
You can resend the code at 30 seconds.
  <%= button_to "Resend Code", resend_verification_code_user_path(@user), method: :post, id: "resend-button", disabled: true %>

resources :users, only: [:new, :create, :show] do
  member do
    get :verify
    post :confirm_verification
    post :resend_verification_code
  end
end