Module: JsApplicationReloader::ControllerExtensions

Defined in:
lib/js_application_reloader/controller_extensions.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/js_application_reloader/controller_extensions.rb', line 4

def self.included(base)
  base.before_filter :handle_js_application_reloader_token_expiration
end

Instance Method Details

#handle_js_application_reloader_token_expiration ⇒ Object 



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# File 'lib/js_application_reloader/controller_extensions.rb', line 8

def handle_js_application_reloader_token_expiration
  # Note: we do a string comparision to avoid 232323 not matching "232323" mistakes
  if request.headers[JsApplicationReloader.token_header_name] && (request.headers[JsApplicationReloader.token_header_name].to_s != JsApplicationReloader.token.to_s)
    response.headers[JsApplicationReloader.status_header_name] = 'token_expired'
    render_js_application_reloader_expiration
  end
end

#render_js_application_reloader_expiration ⇒ Object

override me in your ApplicationController to customize what gets sent back to the client on token expiration



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# File 'lib/js_application_reloader/controller_extensions.rb', line 18

def render_js_application_reloader_expiration
  message = "A new version of #{JsApplicationReloader.application_name} is available. " +
        "Please click <a href='#{JsApplicationReloader.redirect_url}'>here</a> to load it."

  respond_to do |format|
    format.html {
      render :text => message, :status => JsApplicationReloader.reload_required_http_status
    }
    format.json {
      render :json => {:message => message}, :status => JsApplicationReloader.reload_required_http_status
    }
  end
end