1
2
3
4
5
6
7
8
9
10
11
12
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
require 'pathname'
require 'rack'
begin
# Rack 2
require 'rack/method_override'
rescue LoadError
require 'rack/methodoverride'
end
require 'rack/protection'
require 'flipper'
require 'flipper/ui/middleware'
require 'flipper/ui/configuration'
module Flipper
module UI
class << self
# These three configuration options have been moved to Flipper::UI::Configuration
deprecated_configuration_options = %w(application_breadcrumb_href
feature_creation_enabled
feature_removal_enabled)
deprecated_configuration_options.each do |attribute_name|
send(:define_method, "#{attribute_name}=".to_sym) do
raise ConfigurationDeprecated, "The UI configuration for #{attribute_name} has " \
"deprecated. This configuration option has moved to Flipper::UI::Configuration"
end
send(:define_method, attribute_name.to_sym) do
raise ConfigurationDeprecated, "The UI configuration for #{attribute_name} has " \
"deprecated. This configuration option has moved to Flipper::UI::Configuration"
end
end
# Public: Set attributes on this instance to customize UI text
attr_reader :configuration
end
def self.root
@root ||= Pathname(__FILE__).dirname.expand_path.join('ui')
end
def self.app(flipper = nil, options = {})
env_key = options.fetch(:env_key, 'flipper')
rack_protection_options = options.fetch(:rack_protection, use: :authenticity_token)
app = ->(_) { [200, { 'Content-Type' => 'text/html' }, ['']] }
builder = Rack::Builder.new
yield builder if block_given?
builder.use Rack::Protection, rack_protection_options
builder.use Rack::MethodOverride
builder.use Flipper::Middleware::SetupEnv, flipper, env_key: env_key
builder.use Flipper::Middleware::Memoizer, env_key: env_key
builder.use Flipper::UI::Middleware, env_key: env_key
builder.run app
klass = self
builder.define_singleton_method(:inspect) { klass.inspect } # pretty rake routes output
builder
end
# Public: yields configuration instance for customizing UI text
def self.configure
yield(configuration)
end
def self.configuration
@configuration ||= ::Flipper::UI::Configuration.new
end
end
end
|
