Module: SuperCallbacks::InstanceMethods

Defined in:
lib/super_callbacks.rb

Instance Method Summary collapse

Instance Method Details

#run_after_callbacks(method_name, *args) ⇒ Object

TODO: optimize by instead of dynamically getting all_ancestral_after_callbacks on runtime set them immediately when ‘include` is called on Base class



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# File 'lib/super_callbacks.rb', line 170

def run_after_callbacks(method_name, *args)
  all_ancestral_after_callbacks = self.class.ancestors.reverse.each_with_object({}) do |ancestor, hash|
    SuperCallbacks::Helpers.deep_merge_hashes_and_combine_arrays!(
      hash,
      ancestor.instance_variable_get(:@after_callbacks) || {}
    )
  end

  singleton_class_after_callbacks = instance_variable_get(:@after_callbacks) || {}

  all_after_callbacks = SuperCallbacks::Helpers.deep_merge_hashes_and_combine_arrays(
    all_ancestral_after_callbacks,
    singleton_class_after_callbacks
  )

  all_after_callbacks_on_method = all_after_callbacks[method_name] || []

  all_after_callbacks_on_method.each do |after_callback, options_if|
    is_condition_truthy = true

    if options_if
      is_condition_truthy = instance_exec *args, &options_if
    end

    if is_condition_truthy
      if after_callback.is_a? Proc
        instance_exec *args, &after_callback
      else
        send after_callback
      end
    end
  end
end

#run_before_callbacks(method_name, *args) ⇒ Object

TODO: optimize by instead of dynamically getting all_ancestral_after_callbacks on runtime set them immediately when ‘include` is called on Base class



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# File 'lib/super_callbacks.rb', line 134

def run_before_callbacks(method_name, *args)
  all_ancestral_before_callbacks = self.class.ancestors.reverse.each_with_object({}) do |ancestor, hash|
    SuperCallbacks::Helpers.deep_merge_hashes_and_combine_arrays!(
      hash,
      ancestor.instance_variable_get(:@before_callbacks) || {}
    )
  end

  singleton_class_before_callbacks = instance_variable_get(:@before_callbacks) || {}

  all_before_callbacks = SuperCallbacks::Helpers.deep_merge_hashes_and_combine_arrays(
    all_ancestral_before_callbacks,
    singleton_class_before_callbacks
  )

  all_before_callbacks_on_method = all_before_callbacks[method_name] || []

  all_before_callbacks_on_method.each do |before_callback, options_if|
    is_condition_truthy = true

    if options_if
      is_condition_truthy = instance_exec *args, &options_if
    end

    if is_condition_truthy
      if before_callback.is_a? Proc
        instance_exec *args, &before_callback
      else
        send before_callback
      end
    end
  end
end