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Contents
module Hanami
module Action
module Rack
module Callable
# Callable module for actions. With this module, actions with middlewares
# will be able to work with rack builder.
#
# @param env [Hash] the full Rack env or the params. This value may vary,
# see the examples below.
#
# @since 0.4.0
# @api private
#
# @see Hanami::Action::Rack::ClassMethods#rack_builder
# @see Hanami::Action::Rack::ClassMethods#use
#
# @example
# require 'hanami/controller'
#
# class MyMiddleware
# def initialize(app)
# @app = app
# end
#
# def call(env)
# #...
# end
# end
#
# class Show
# include Hanami::Action
# use MyMiddleware
#
# def call(params)
# # ...
# puts params # => { id: 23 } extracted from Rack env
# end
# end
#
# Show.respond_to?(:call) # => true
def call(env)
rack_builder.call(env)
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems