Module: Aenea::ActiveAdmin::ResourceDsl::UseParentActions

Included in:
Aenea::ActiveAdmin::ResourceDsl
Defined in:
lib/aenea/active_admin/resource_dsl/use_parent_actions.rb

Instance Method Summary collapse

Instance Method Details

#use_parent_action(action, options = {}) ⇒ Object 



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# File 'lib/aenea/active_admin/resource_dsl/use_parent_actions.rb', line 25

def use_parent_action(action, options = {})
  raise 'invalid action' unless %i(create update destroy).include?(action)

  grandparent_type = options[:grandparent]
  verb = action == :destroy ? 'destroyed' : "#{action}d"

  controller do
    define_method action do
      super() do |success, failure|
        parent_name = parent_type.to_s rescue
          (options[:parent] or raise 'must specify parent for controller without belongs_to')

        success.html do
          flash[:notice] = "Succesfully #{verb} #{parent_name.titleize}"
        end

        failure.html do
          flash[:error] = "Could not #{action} #{parent_name.titleize}: #{resource.errors.full_messages.join(', ')}"
        end

        parent_id = params[:"#{parent_type}_id"]
        url = if grandparent_type
          parent = parent_type.to_s.camelize.constantize.find(parent_id)
          grandparent = parent.send grandparent_type
          route = :"admin_#{grandparent_type}_#{parent_type}_path"
          send route, grandparent, parent
        else
          parent_path parent_id
        end

        if options[:redirect_back]
          redirect_back fallback_location: url
        else
          redirect_to url
        end
      end
    end
  end
end

#use_parent_create(options = {}) ⇒ Object 



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# File 'lib/aenea/active_admin/resource_dsl/use_parent_actions.rb', line 65

def use_parent_create(options = {})
  use_parent_action :create, options
end

#use_parent_destroy(options = {}) ⇒ Object 



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# File 'lib/aenea/active_admin/resource_dsl/use_parent_actions.rb', line 73

def use_parent_destroy(options = {})
  use_parent_action :destroy, options
end

#use_parent_index(options = {}) ⇒ Object 



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# File 'lib/aenea/active_admin/resource_dsl/use_parent_actions.rb', line 5

def use_parent_index(options = {})
  grandparent_type = options[:grandparent]

  controller do
    define_method :index do # don't use def so we can access 'options'
      parent_id = params[:"#{parent_type}_id"]
      url = if grandparent_type
        parent = parent_type.to_s.camelize.constantize.find(parent_id)
        grandparent = parent.send grandparent_type
        route = :"admin_#{grandparent_type}_#{parent_type}_path"
        send route, grandparent, parent
      else
        parent_path parent_id
      end

      redirect_to url
    end
  end
end

#use_parent_update(options = {}) ⇒ Object 



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# File 'lib/aenea/active_admin/resource_dsl/use_parent_actions.rb', line 69

def use_parent_update(options = {})
  use_parent_action :update, options
end