User registration form object example

user_registration_form.rb

class UserRegistrationForm
  include ActiveModel::Model

  attr_accessor :name, :email, :phone, :password, :password_confirmation, :min_price, :max_price,
                :rating, :discount, :provider_ids, :warranty, :keywords

  validates :phone, presence: true

  def save
    return false unless valid?

    save_models
    # ...
    # additional code related to user creation if necessary, such as sending notifications or log event
    true
  end

  def user
    @user ||= User.new(name: name, email: email, phone: phone, password: password,
                       password_confirmation: password_confirmation, user_request: user_request)
  end
  
  private
  
  def save_models
    ActiveRecord::Base.transaction do
      user_request.save!
      user.save!
    end
  end

  def user_request
    @user_request ||= UserRequest.new(min_price: min_price, max_price: max_price, rating: rating,
                                      discount: discount, provider_ids: provider_ids,
                                      warranty: warranty, keywords: keywords)
  end
end