Class: Nacelle::AfterFilter

Inherits:
Struct
  • Object
show all
Defined in:
lib/nacelle/after_filter.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#controller ⇒ Object

Returns the value of attribute controller

Returns:

  • (Object) —

    the current value of controller



7
8
9
 
# File 'lib/nacelle/after_filter.rb', line 7

def controller
  @controller
end

Class Method Details

.after(controller) ⇒ Object 



8
9
10
11
12
 
# File 'lib/nacelle/after_filter.rb', line 8

def self.after controller
  if controller.content_type&.include?("text/html")
    new(controller).call
  end
end

Instance Method Details

#call ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/nacelle/after_filter.rb', line 14

def call
  cells = cells controller.response.body
  return if cells.empty?

  controller.response.body = controller.response.body.gsub(/(#{cells.keys.join('|')})/) do |tag|
    name, action, attrs = cells[tag]
    action = action.to_sym
    attrs = HashWithIndifferentAccess.new(attrs)
    cell = "#{name.camelize}Cell".constantize.new_with_controller(controller)
    attrs.delete "class" # ignore styling class
    if cell.class.action_methods.include?(action)
      cell.action = action
      if cell.method(action).arity.zero? && attrs.empty?
        cell.send(action)
      else
        cell.send(action, attrs)
      end
    else
      "<strong>Cell “#{name.capitalize} #{action}” not found!</strong>"
    end
  end
end