Class: AndOne::DevUI

Inherits:
Object
  • Object
show all
Defined in:
lib/and_one/dev_ui.rb

Overview

A tiny Rack endpoint that shows all N+1s detected in the current server session. Mount at /__and_one in development to get a mini dashboard for N+1 queries with fix suggestions.

Usage (manual):

app.middleware.use AndOne::DevUI

Or it's auto-mounted by the Railtie in development.

Constant Summary collapse

MOUNT_PATH = 
"/__and_one"

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ DevUI

Returns a new instance of DevUI.



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# File 'lib/and_one/dev_ui.rb', line 15

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/and_one/dev_ui.rb', line 19

def call(env)
  if env["PATH_INFO"] == MOUNT_PATH
    serve_dashboard(env)
  else
    @app.call(env)
  end
end