help_unable_to_include_actioncontrollerbase_in.rb

# frozen_string_literal: true

class UserService
  include SessionsHelper
  def sigin_user
    user = User.find_by_email(@email)
    if user.present?
      login(user)
      response = { success: 'User Logged In successfully.' }
    else
      response = { error: user.errors.full_messages.join('<br/>') }.with_indifferent_access
    end
  end
end

class SessionsController < ApplicationController
  def create
    user = login_user
    if user[:error].present?
      flash[:error] = user[:error]
    else
      flash[:success] = user[:success]
    end
  end

  private

  def login_user
    UserService.new(login_params).sigin_user
  end
end

# Whereas here is my SessionsHelper
#
module SessionsHelper
  def login(user)
    session[:user_id] = user.id
  end
end

https://www.reddit.com/r/rails/comments/b9ifis/help_unable_to_include_actioncontrollerbase_in/