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Versions: 13
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Contents
# frozen_string_literal: true
module Hanami
class Action
module Cache
# Module with Cache-Control logic
#
# @since 0.3.0
# @api private
module CacheControl
# @since 0.3.0
# @api private
def self.included(base)
base.class_eval do
extend ClassMethods
@cache_control_directives = nil
end
end
# @since 0.3.0
# @api private
module ClassMethods
# @since 0.3.0
# @api private
def cache_control(*values)
@cache_control_directives ||= Directives.new(*values)
end
# @since 0.3.0
# @api private
def cache_control_directives
@cache_control_directives || Object.new.tap do |null_object|
def null_object.headers
{}
end
end
end
end
# Finalize the response including default cache headers into the response
#
# @since 0.3.0
# @api private
#
# @see Hanami::Action#finish
def finish(_, res, _)
unless res.headers.include?(Action::CACHE_CONTROL)
res.headers.merge!(self.class.cache_control_directives.headers)
end
super
end
# Class which stores CacheControl values
#
# @since 0.3.0
# @api private
class Directives
# @since 2.0.0
# @api private
SEPARATOR = ", "
private_constant :SEPARATOR
# @since 0.3.0
# @api private
def initialize(*values)
@directives = Hanami::Action::Cache::Directives.new(*values)
end
# @since 0.3.0
# @api private
def headers
if @directives.any?
{Action::CACHE_CONTROL => @directives.join(SEPARATOR)}
else
{}
end
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems