forgeplus/app/services/application_service.rb

class ApplicationService
  include Callable

  Error = Class.new(StandardError)

  def regix_emoji content
    " " if content.blank?
    regex = /[^a-zA-Z0-9\u4E00-\u9FFF]/
    content.gsub(regex, '')
  end

  protected 
  def try_lock(key)
    raise Error, "请稍后再试！" unless $redis_cache.set(key, 1, nx: true, ex: 60.seconds)
  end

  def unlock(key)
    $redis_cache.del(key)
  end

  private

  def strip(str)
    str.to_s.strip.presence
  end

  def str_to_boolean str
    ActiveModel::Type::Boolean.new.cast str
  end

  def phone_mail_type value
    value =~ /^1\d{10}$/ ? 1 : 0
  end

end