Class: Passpartu::Patcher

Inherits:
Object
  • Object
show all
Defined in:
lib/passpartu/patcher.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass) ⇒ Patcher

Returns a new instance of Patcher.

Raises:



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# File 'lib/passpartu/patcher.rb', line 7

def initialize(klass)
  raise PolicyYmlNotFoundError if Passpartu.policy.nil?

  @klass = klass
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/passpartu/patcher.rb', line 5

def klass
  @klass
end

Class Method Details

.call(klass) ⇒ Object 



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# File 'lib/passpartu/patcher.rb', line 13

def self.call(klass)
  new(klass).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/passpartu/patcher.rb', line 17

def call
  phash = respond_to?(:policy_hash) ? {} : Passpartu.policy
  role_method = Passpartu.config.role_access_method

  klass.class_eval do
    define_method(:can?) do |*keys, only: nil, except: nil, skip: nil, &block|
      Passpartu::BlockVerify.call(
        send(role_method),
        keys,
        only: only,
        except: except,
        skip: skip,
        policy_hash: phash,
        &block
      )
    end

    phash.each_key do |policy_role|
      define_method("#{policy_role}_can?") do |*keys, only: nil, except: nil, skip: nil, &block|
        send(role_method).to_s == policy_role &&
          Passpartu::BlockVerify.call(
            send(role_method),
            keys,
            only: only,
            except: except,
            skip: skip,
            policy_hash: phash,
            &block
          )
      end
    end
  end
end