Module: Croods::Resource::Policy

Defined in:
lib/croods/resource/policy.rb

Instance Method Summary collapse

Instance Method Details

#create_policy! ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 32

def create_policy!
  Object.const_set(policy_name, Class.new(Croods::Policy))
  policy_blocks.each { |block| policy.instance_eval(&block) }
  create_policy_actions!
end

#create_policy_actions! ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 38

def create_policy_actions!
  (actions + additional_actions).each do |action|
    policy.define_method("#{action.name}?") { authorize_action(action) }

    Object.const_set(
      policy_scope_name(action.name), Class.new(Croods::Policy::Scope)
    )

    policy_scope(action.name).define_method(:action) { action }
  end
end

#extend_policy(&block) ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 6

def extend_policy(&block)
  return unless block

  policy_blocks << block
end

#policy ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 16

def policy
  policy_name.constantize
end

#policy_blocks ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 12

def policy_blocks
  @policy_blocks ||= []
end

#policy_name ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 24

def policy_name
  "#{model_name}Policy"
end

#policy_scope(action) ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 20

def policy_scope(action)
  policy_scope_name(action).constantize
end

#policy_scope_name(action) ⇒ Object 



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# File 'lib/croods/resource/policy.rb', line 28

def policy_scope_name(action)
  "#{model_name}#{action.to_s.titleize.gsub(/\ /, '')}Scope"
end