Class: Committee::Middleware::RequestValidation

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

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of RequestValidation.



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

def initialize(app, options={})
  super
  @prefix = options[:prefix]

  # deprecated
  @allow_extra = options[:allow_extra]
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/committee/middleware/request_validation.rb', line 11

def call(env)
  request = Rack::Request.new(env)
  env[@params_key] = Committee::RequestUnpacker.new(request).call
  if link = @router.routes_request?(request, prefix: @prefix)
    Committee::RequestValidator.new.call(link, env[@params_key])
  end
  @app.call(env)
rescue Committee::BadRequest
  render_error(400, :bad_request, $!.message)
rescue Committee::Error
  render_error(422, :invalid_params, $!.message)
rescue MultiJson::LoadError
  render_error(400, :invalid_params, "Request body wasn't valid JSON.")
end