module MethodCachable

# File lib/method_cachable.rb, line 17
def cache_list_key
  "cache_list_key:#{self.class.name}:#{self.id}"
end

# File lib/method_cachable.rb, line 11
def clear_cache
  flush_cache cache_list_key
  flush_cache "cache_list_key:#{self.class.name}"
  flush_cache "cache_list_key:#{self.class.superclass.name}"
end

# File lib/method_cachable.rb, line 63
def flush_cache(saving_key)
      lst = Rails.cache.fetch saving_key do; [] end
      lst.each {|key| flush_key(key) }
end

# File lib/method_cachable.rb, line 68
def flush_key(key)
  Rails.cache.delete key
end

# File lib/method_cachable.rb, line 50
def with_env(key, saving_key = nil, &block)
  if Rails.env.production?
      unless saving_key.nil?
              lst = Rails.cache.fetch saving_key do; [] end
              lst << key unless lst.include?(saving_key)
              Rails.cache.write saving_key, lst, expires_in: 24.hours
      end
    Rails.cache.fetch key, expires_in: 2.hours, &block
  else
    yield
  end
end