Module: ThreeD::ModelFragments::ClassMethods

Defined in:
lib/three_d/model_fragments.rb

Instance Method Summary collapse

Instance Method Details

#cache_helper ⇒ Object 



44
45
46
47
 
# File 'lib/three_d/model_fragments.rb', line 44

def cache_helper 
  # TODO: Here should be the real ActionController caching funtionality
  #ActionController::Caching::Fragments.new
end

#has_model_fragments? ⇒ Boolean

Returns:

  • (Boolean) 


40
41
42
 
# File 'lib/three_d/model_fragments.rb', line 40

def has_model_fragments?
  self.included_modules.include?(InstanceMethods)
end

#model_fragments ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/three_d/model_fragments.rb', line 15

def model_fragments
  unless has_model_fragments?
    
    if ActionController::Base.cache_store.inspect.match("FileStore")
    
      self.send :include, InstanceMethods
      cattr_accessor :caching_path, :allowed_fragments

      self.caching_path = ActionController::Base.cache_store.cache_path
      self.after_save :clear_view_cache
      self.after_destroy :clear_view_cache
      
      # TODO: Build hash or array based settings
      # to allow only specified fragments to get called.
      # Provide group ability to clear groups of fragments like
      # :customers => %w(frag_a frag_b frag_c)
      # user.clear_view_cache_group(:customers)
      # => frag_a, frag_b frag_c get wiped!
      self.allowed_fragments = []
    else
      raise "Currently, ModelFragments only support FileStore\nPlease set 'ActionController::Base.cache_store = :file_store, /path/to/cache'"
    end    
  end
end