vereto-api/app/controllers/users_controller.rb

class UsersController < ApplicationController
  skip_before_action :authorize_request, only: :create
  before_action :set_user, only: [:show]

  # POST /signup
  # return authenticated token upon signup
  def create
    user = User.create!(user_params)
    auth_token = AuthenticateUser.new(user.email, user.password).call
    response = { message: Message.account_created, auth_token: auth_token }
    json_response(response, :created)
  end

  def show
    json_response(@user)
  end

  private

  def user_params
    params.permit(
              :name,
              :email,
              :password,
              :password_confirmation
    )
  end
  def set_user
    @user = User.find(params[:id])
  end
end