Class: Hyperdrive::Middleware::ContentNegotiation

Inherits:
Object
  • Object
show all
Defined in:
lib/hyperdrive/middleware/content_negotiation.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ ContentNegotiation

Returns a new instance of ContentNegotiation.



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# File 'lib/hyperdrive/middleware/content_negotiation.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

Raises:



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# File 'lib/hyperdrive/middleware/content_negotiation.rb', line 10

def call(env)
  accept = env['hyperdrive.accept']
  acceptable_content_types = env['hyperdrive.resource'].acceptable_content_types(env['REQUEST_METHOD'])
  env['hyperdrive.media_type'] = accept.best_of(acceptable_content_types)
  raise Hyperdrive::Errors::NotAcceptable.new(env['HTTP_ACCEPT']) unless env['hyperdrive.media_type']
  @app.call(env)
end