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Contents
module Hanami
module Action
# Glue code for full stack Hanami applications
#
# This includes missing rendering logic that it makes sense to include
# only for web applications.
#
# @api private
# @since 0.3.0
module Glue
# Rack environment key that indicates where the action instance is passed
#
# @api private
# @since 0.3.0
ENV_KEY = 'hanami.action'.freeze
# @api private
# @since 0.3.2
ADDITIONAL_HTTP_STATUSES_WITHOUT_BODY = Set.new([301, 302]).freeze
# Override Ruby's Module#included
#
# @api private
# @since 0.3.0
def self.included(base)
base.class_eval { _expose(:format) if respond_to?(:_expose) }
end
# Check if the current HTTP request is renderable.
#
# It verifies if the verb isn't HEAD, if the status demands to omit
# the body and if it isn't sending a file.
#
# @return [TrueClass,FalseClass] the result of the check
#
# @api private
# @since 0.3.2
def renderable?
!_requires_no_body? &&
!sending_file? &&
!ADDITIONAL_HTTP_STATUSES_WITHOUT_BODY.include?(@_status)
end
protected
# Put the current instance into the Rack environment
#
# @api private
# @since 0.3.0
#
# @see Hanami::Action#finish
def finish
super
@_env[ENV_KEY] = self
end
# Check if the request's body is a file
#
# @return [TrueClass,FalseClass] the result of the check
#
# @since 0.4.3
def sending_file?
@_body.is_a?(::Rack::File::Iterator)
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems