Class: Headless::AjaxCrawler::Middleware

Inherits:
Struct
  • Object
show all
Defined in:
lib/headless/ajax_crawler/middleware.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#app ⇒ Object

Returns the value of attribute app

Returns:

  • (Object) —

    the current value of app



8
9
10
 
# File 'lib/headless/ajax_crawler/middleware.rb', line 8

def app
  @app
end

Instance Method Details

#call(env) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/headless/ajax_crawler/middleware.rb', line 9

def call(env)
  request = ::Rack::Request.new(env)

  if ::Headless::AjaxCrawler::RequestMatcher.call(request)
    url = ::Headless::AjaxCrawler::UrlExtractor.call(request)
    crawled = ::Headless::APIClient.crawl(url)

    if crawled.success?
      return [200, { 'Content-Type' => "text/html" }, [crawled.content]]
    end
  end

  app.call(env)
end