Class: Committee::Middleware::ResponseValidation

Inherits:
Base
  • Object
show all
Defined in:
lib/committee/middleware/response_validation.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Committee::Middleware::Base

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/committee/middleware/response_validation.rb', line 3

def call(env)
  status, headers, response = @app.call(env)
  request = Rack::Request.new(env)
  link_schema, type_schema = @router.routes_request?(request)
  if type_schema
    check_content_type!(headers)
    str = response.reduce("") { |str, s| str << s }
    Committee::ResponseValidator.new(
      MultiJson.decode(str),
      @schema,
      link_schema,
      type_schema
    ).call
  end
  [status, headers, response]
rescue Committee::InvalidResponse
  render_error(500, :invalid_response, $!.message)
rescue MultiJson::LoadError
  render_error(500, :invalid_response, "Response wasn't valid JSON.")
end