ActiveRecord to to_I18n

to_I18n.rb

locale = {
      en: {
        activerecord: {
          models: {},
          attributes: {}
        }
      }
    }
    
    exclude = [
      ApplicationRecord,
      ActionMailbox::Record,
      ActionMailbox::InboundEmail,
      ActiveStorage::Record,
      ActiveStorage::Blob,
      ActiveStorage::VariantRecord,
      ActiveStorage::Attachment,
      ActionText::Record,
      ActionText::RichText
    ]

    Rails.application.eager_load!

    ActiveRecord::Base.descendants.excluding(exclude).map do |model|
      singular_name = model.name.downcase
      locale[:en][:activerecord][:models][singular_name.to_sym] = singular_name.humanize

      attributes = model.attribute_names.excluding(['id']).map { |e| e.gsub('_id', '') }
      associations = model.reflect_on_all_associations.map(&:name).map(&:to_s)
      all_attribute = attributes | associations
      locale[:en][:activerecord][:attributes][singular_name.to_sym] = all_attribute.map do |e|
        [e, e.to_s.humanize]
      end.to_h
    end

    require 'yaml'
    path = "#{__dir__}/config/locales/en.template.yml"

    File.open(path, 'w') do |f|
      f.write locale.to_yaml
    end