Class: FaradayMiddleware::RelsMiddleware

Inherits:
Faraday::Middleware
  • Object
show all
Defined in:
spaceship/lib/spaceship/helper/rels_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ RelsMiddleware

Returns a new instance of RelsMiddleware.


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# File 'spaceship/lib/spaceship/helper/rels_middleware.rb', line 11

def initialize(app, options = {})
  @app = app
  @options = options
end

Instance Method Details

#call(environment) ⇒ Object


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# File 'spaceship/lib/spaceship/helper/rels_middleware.rb', line 16

def call(environment)
  @app.call(environment).on_complete do |env|
    links = (env.response_headers["Link"] || "").split(', ').map do |link|
      href, name = link.match(/<(.*?)>; rel="(\w+)"/).captures

      [name.to_sym, href]
    end

    env.rels = Hash[*links.flatten]
  end
end