Module: ActiveAdmin::Workflow::DSL

Defined in:
lib/active_admin/workflow/dsl.rb

Instance Method Summary collapse

Instance Method Details

#state_action(action, options = {}, &controller_action) ⇒ Object

Easily tie into a workflow action

Will call “resource.publish!”, if “resource.can_publish?” returns true

Parameters:

  • state (Symbol) —

    machine event, ie: :publish

  • options (Hash) (defaults to: {}) —

    • permission [Symbol] permission to check authorization against

    • http_verb [Symbol] :put, :post, :get, etc



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
 
# File 'lib/active_admin/workflow/dsl.rb', line 16

def state_action(action, options={}, &controller_action)
  singular = config.resource_name.singular
  plural = config.resource_name.plural

  options[:permission] ||= controller.new.send(:action_to_permission, action)
  confirmation = options.fetch(:confirm, false)
  if confirmation == true
    default = "Are you sure you want to #{action.to_s.humanize.downcase}?"
    confirmation = ->{ I18n.t(:confirm, scope: "#{plural}.#{action}", default: default) }
  end

  http_verb = options.fetch :http_verb, :put

  action_item_args = if ActiveAdmin::VERSION.start_with?('0.')
                       [{ only: :show }]
                     else
                       ["state_action_#{action}", { only: :show }]
                     end
  action_item(*action_item_args) do
    if resource.send("can_#{action}?") && authorized?(options[:permission], resource)
      path = resource_path << "/#{action}"
      label = I18n.t("#{plural}.#{action}.label", default: action.to_s.titleize)

      link_options = {}
      if confirmation.is_a?(Proc)
        link_options[:data] ||= {}
        link_options[:data][:confirm] = instance_exec(&confirmation)
      end

      link_options[:class] = "btn btn-large"
      link_options[:method] = http_verb

      link_to label, path, link_options
    end
  end

  unless block_given?
    controller_action = -> do
      resource.send("#{action}!")
      flash[:notice] = t("#{plural}.#{action}.flash.success")
      redirect_to smart_resource_url
    end
  end

  member_action action, method: http_verb, &controller_action
end