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# frozen_string_literal: true
require 'active_support/concern'
module Grape
module DSL
module Middleware
extend ActiveSupport::Concern
include Grape::DSL::Configuration
module ClassMethods
# Apply a custom middleware to the API. Applies
# to the current namespace and any children, but
# not parents.
#
# @param middleware_class [Class] The class of the middleware you'd like
# to inject.
def use(middleware_class, *args, &block)
arr = [:use, middleware_class, *args]
arr << block if block
namespace_stackable(:middleware, arr)
end
def insert(*args, &block)
arr = [:insert, *args]
arr << block if block
namespace_stackable(:middleware, arr)
end
def insert_before(*args, &block)
arr = [:insert_before, *args]
arr << block if block
namespace_stackable(:middleware, arr)
end
def insert_after(*args, &block)
arr = [:insert_after, *args]
arr << block if block
namespace_stackable(:middleware, arr)
end
# Retrieve an array of the middleware classes
# and arguments that are currently applied to the
# application.
def middleware
namespace_stackable(:middleware) || []
end
end
end
end
end
|
