Class: HocusPocus::Middleware

Inherits:
Object
  • Object
show all
Includes:
MiddlewareUtil
Defined in:
lib/hocus_pocus/middleware.rb

Instance Method Summary collapse

Methods included from MiddlewareUtil

#insert_text

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/hocus_pocus/middleware.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/hocus_pocus/middleware.rb', line 11

def call(env)
  @app.call(env).tap do |status, headers, body|
    if body.is_a?(ActionDispatch::Response) && (body.request.path !~ %r[^/*hocus_pocus/])
      body.body = insert_text body.body, :before, /<\/body>/i, %Q[<div id="#{HocusPocus::CONTAINER}" style="position:absolute; top:0; right: 0; font-size: small;"></div>]
    end
  end
end