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Contents
# frozen_string_literal: true
require "hanami/utils/string"
require "hanami/utils/class"
module Hanami
class Config
class Actions
# Config for HTTP session middleware in Hanami actions.
#
# @api public
# @since 2.0.0
class Sessions
# Returns the configured session storage
#
# @return [Symbol]
#
# @api public
# @since 2.0.0
attr_reader :storage
# Returns the configured session storage options
#
# @return [Array]
#
# @api public
# @since 2.0.0
attr_reader :options
# Returns a new `Sessions`.
#
# You should not need to initialize this class directly. Instead use
# {Hanami::Config::Actions#sessions=}.
#
# @example
# config.actions.sessions = :cookie, {secret: "xyz"}
#
# @api private
# @since 2.0.0
def initialize(storage = nil, *options)
@storage = storage
@options = options
end
# Returns true if sessions have been enabled.
#
# @return [Boolean]
#
# @api public
# @since 2.0.0
def enabled?
!storage.nil?
end
# Returns an array of the session storage middleware name and its options, or an empty array
# if sessions have not been enabled.
#
# @return [Array<(Symbol, Array)>]
#
# @api public
# @since 2.0.0
def middleware
return [] unless enabled?
[storage_middleware, options].flatten(1)
end
private
def storage_middleware
require_storage
name = Utils::String.classify(storage)
Utils::Class.load!(name, ::Rack::Session)
end
def require_storage
require "rack/session/#{storage}"
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems