Class: SiteFramework::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/site_framework/middleware.rb

Overview

Rack middleware class of ‘site_framework` which is responsible for loading

Domain

model instance and [Site] model instance and putting them on

‘Rails.application`.

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Middleware initializer method which gets the ‘app` from previous middleware



9
10
11
 
# File 'lib/site_framework/middleware.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/site_framework/middleware.rb', line 13

def call(env)
  # Create a method called domain which will return the current domain
  # name
  Rails.application.send :define_singleton_method, 'domain_name' do
    env['SERVER_NAME']
  end

  # Create `fetch_domain` method on `Rails.application`
  # only if it didn't already define.
  unless Rails.application.respond_to? :fetch_domain
    Rails.application.send :define_singleton_method, 'fetch_domain' do
      if defined? ActiveRecord
        Domain.find_by(nam: Rails.application.domain_name)
      elsif defined? Mongoid
        Site.where('domains.name' => Rails.application.domain_name).domains.first
      end
    end
  end

  Rails.application.send :define_singleton_method, 'site' do
    site = nil
    unless Rails.application.domain.nil?
      site = Rails.application.domain.site
    end
    site
  end

  Rails.application
  @app.call(env)
end