Class: CacheCrispies::Condition

Inherits:
Object
  • Object
show all
Defined in:
lib/cache_crispies/condition.rb

Overview

Represents an instance of a conditional built by a Base.show_if call

Instance Method Summary collapse

Constructor Details

#initialize(block) ⇒ Condition

Returns a new instance of Condition

Parameters:

  • block (Proc) —

    a block containing the logic for the condition



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# File 'lib/cache_crispies/condition.rb', line 10

def initialize(block)
  @block = block
end

Instance Method Details

#true_for?(serializer) ⇒ Boolean

Test the truthiness of the condition against the serializer instance

Parameters:

  • serializer (Object) —

    CacheCrispies::Base serializer instance

Returns:

  • (Boolean) —

    the condition’s truthiness



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# File 'lib/cache_crispies/condition.rb', line 26

def true_for?(serializer)
  return !!serializer.public_send(block) if block.is_a?(Symbol)

  !!execute_block(serializer.model, serializer.options)
end

#uid ⇒ Object

A system-wide unique ID used for memoizaiton



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# File 'lib/cache_crispies/condition.rb', line 17

def uid
  # Just reusing the block's object_id seems to make sense
  block.object_id
end