Class: Medi8::MiddlewareStack

Inherits:
Object
  • Object
show all
Defined in:
lib/medi8/middleware_stack.rb

Overview

MiddlewareStack is a stack of middleware that can be used to process requests.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MiddlewareStack

Initializes a new MiddlewareStack.



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# File 'lib/medi8/middleware_stack.rb', line 7

def initialize
  @middlewares = []
end

Instance Method Details

#call(request, &final) ⇒ Object

Calls the middlewares in reverse order, passing the request and a final block.



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# File 'lib/medi8/middleware_stack.rb', line 17

def call(request, &final)
  @middlewares.reverse.inject(final) do |next_middleware, middleware|
    -> { middleware.new.call(request, &next_middleware) }
  end.call
end

#use(middleware) ⇒ Object

Adds a middleware to the stack.



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# File 'lib/medi8/middleware_stack.rb', line 12

def use(middleware)
  @middlewares << middleware
end