pokemon.trade/app/graphql/mutations/user/confirm_account.rb

# frozen_string_literal: true

module Mutations
  class User::ConfirmAccount < Mutations::BaseMutation
    include ControllerMethods

    field :user, Types::UserType, null: true

    argument :confirmation_token, String, required: true
    argument :redirect_url, String, required: true

    def resolve(confirmation_token:, redirect_url:)
      user = User.confirm_by_token(confirmation_token)

      if user.errors.empty?
        redirect_header_options = {account_confirmation_success: true}

        redirect_to_link = if controller.signed_in?(resource_name)
          signed_in_resource.build_auth_url(
            redirect_url,
            redirect_headers(
              client_and_token(controller.signed_in_resource.create_token),
              redirect_header_options,
            ),
          )
        else
          DeviseTokenAuth::Url.generate(redirect_url, redirect_header_options)
        end

        controller.redirect_to(redirect_to_link)
        {user: user}
      else
        raise_user_error('invalid confirmation token')
      end
    end
  end
end