app/lib/language_detector.rb


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# frozen_string_literal: true

class LanguageDetector
  attr_reader :text, :account

  def initialize(text, account = nil)
    @text = text
    @account = account
  end

  def to_iso_s
    WhatLanguage.new(:all).language_iso(text) || default_locale.to_sym
  end

  private

  def default_locale
    account&.user&.locale || I18n.default_locale
  end
end