error_service.rb

# frozen_string_literal: true
class ErrorsService < ApplicationService
  def initialize(error:, current_user: nil)
    super(current_user: current_user)
    @error = error
    @class_name = error.record.class.name.to_s.underscore
    @query = error.query.to_s.sub("?", "")
  end

  def response
    if current_user&.email_verified?
      response_for_verified_user
    elsif current_user
      response_for_user
    else
      response_for_visitor
    end
  end

  private

  attr_reader :error, :class_name, :query

  def response_for_verified_user
    {
      url: url_for(:root),
      alert:
        I18n.t(
          "errors.service.verified_user.#{class_name}.#{query}",
          default: I18n.t("errors.service.verified_user.default")
        )
    }.to_struct
  end

  def response_for_user
    {
      url: url_for([current_user, :email_verification]),
      alert:
        I18n.t(
          "errors.service.user.#{class_name}.#{query}",
          default: I18n.t("errors.service.user.default")
        )
    }.to_struct
  end

  def response_for_visitor
    {
      url: url_for(:new_user),
      alert:
        I18n.t(
          "errors.service.visitor.#{class_name}.#{query}",
          default: I18n.t("errors.service.visitor.default")
        )
    }.to_struct
  end
end