Module: Jets::Controller::Redirection

Included in:
Rendering
Defined in:
lib/jets/controller/redirection.rb

Instance Method Summary collapse

Instance Method Details

#ensure_protocol(url) ⇒ Object 



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# File 'lib/jets/controller/redirection.rb', line 40

def ensure_protocol(url)
  return url if url.starts_with?('http')

  # annoying but the request payload is different with localhost/rack vs
  # api gateway
  # check out:
  #   spec/fixtures/dumps/api_gateway/posts/create.json
  #   spec/fixtures/dumps/rack/posts/create.json
  protocol = if headers["x-forwarded-proto"] # API Gateway
      headers["x-forwarded-proto"]
    elsif headers["origin"] # Rack / localhost
      URI.parse(headers["origin"]).scheme
    else
      "http" # fallback. Capybara / Selenium tests
    end

  raise "Invalid protocol #{protocol}" unless protocol.starts_with?('http')

  "#{protocol}://#{url}"
end

#redirect_back(fallback_location: '/') ⇒ Object 



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# File 'lib/jets/controller/redirection.rb', line 35

def redirect_back(fallback_location: '/')
  location = request.headers["referer"] || fallback_location
  redirect_to(location)
end

#redirect_to(url, options = {}) ⇒ Object

redirect_to “/posts”, :status => 301 redirect_to :action=>‘atom’, :status => 302



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# File 'lib/jets/controller/redirection.rb', line 5

def redirect_to(url, options={})
  unless url.is_a?(String)
    raise "redirect_to url parameter must be a String. Please pass in a string"
  end

  redirect_url = add_stage(url)
  redirect_url = ensure_protocol(redirect_url)

  default = {
    headers: { "Location" => redirect_url },
    isBase64Encoded: false,
  }
  if request.xhr?
    options[:content_type] ||= "application/json"
    options[:status] ||= 200
    options[:body] ||= JSON.dump(success: true, location: redirect_url)
  else
    options[:status] ||= 302
    options[:body] ||= ""
  end
  Jets.logger.info("redirect_to options #{options}")
  options = default.merge(options)

  aws_proxy = Rendering::RackRenderer.new(self, options)
  resp = aws_proxy.render
  # redirect is a type of rendering
  @rendered = true
  @rendered_data = resp
end