Class: ActionParamCaching::ActionConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/action_param_caching/action_config.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller_path, action, valid_params = [], filter_starting_with = nil, expires_in = nil) ⇒ ActionConfig

Returns a new instance of ActionConfig.



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# File 'lib/action_param_caching/action_config.rb', line 16

def initialize(controller_path, action, valid_params = [], filter_starting_with = nil, expires_in = nil)
  @action = action
  if valid_params and !valid_params.empty?
    @valid_params = valid_params
    @valid_params << :controller << :action << :format
  end
  @filter_starting_with = filter_starting_with
  @filter_starting_with ||= '_'
  @did_config_cache = false
  @expires_in = expires_in

  ActionParamCaching::ActionConfig.store_lookup(controller_path, action, self)
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/action_param_caching/action_config.rb', line 3

def action
  @action
end

#argz ⇒ Object (readonly)

Returns the value of attribute argz.



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# File 'lib/action_param_caching/action_config.rb', line 3

def argz
  @argz
end

#did_config_cache ⇒ Object

Returns the value of attribute did_config_cache.



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# File 'lib/action_param_caching/action_config.rb', line 4

def did_config_cache
  @did_config_cache
end

#expires_in ⇒ Object (readonly)

Returns the value of attribute expires_in.



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# File 'lib/action_param_caching/action_config.rb', line 3

def expires_in
  @expires_in
end

#filter_starting_with ⇒ Object (readonly)

Returns the value of attribute filter_starting_with.



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# File 'lib/action_param_caching/action_config.rb', line 3

def filter_starting_with
  @filter_starting_with
end

#valid_params ⇒ Object (readonly)

Returns the value of attribute valid_params.



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# File 'lib/action_param_caching/action_config.rb', line 3

def valid_params
  @valid_params
end

Class Method Details

.lookup ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 12

def self.lookup
  @lookup
end

.store_lookup(controller, action, config) ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 6

def self.store_lookup(controller, action, config)
   @lookup = {} if @lookup.nil?
   @lookup[controller] = {} if @lookup[controller].nil?
   @lookup[controller][action] = config
end

Instance Method Details

#cache_args ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 30

def cache_args
     @argz = {}

     if @valid_params && @valid_params.any?
       @argz[:if] = self.if_proc
     end

     if @filter_starting_with
       @argz[:cache_path] = self.filtered_path_proc
     else
       @argz[:cache_path] = self.path_proc
     end

     if @expires_in
       @argz[:expires_in] = self.expires_in
     end

     @argz
end

#filtered_path_proc ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 50

def filtered_path_proc
  Proc.new { |request|
    request.params.delete_if { |k,v| k.to_s.start_with?(
                                                        ActionParamCaching::ActionConfig.lookup[request.params[:controller]][request.params[:action].to_sym].filter_starting_with) }.to_query }
end

#if_proc ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 60

def if_proc
  Proc.new { |request|
    request.params.collect{|key, value| ActionParamCaching::ActionConfig.lookup[request.params[:controller]][request.params[:action].to_sym].valid_params.include?(key.to_sym) ||
                                        key.to_s.start_with?(ActionParamCaching::ActionConfig.lookup[request.params[:controller]][request.params[:action].to_sym].filter_starting_with)}.all? }
end

#path_proc ⇒ Object 



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# File 'lib/action_param_caching/action_config.rb', line 56

def path_proc
  Proc.new { |request| request.params.to_query }
end