Class: Hammy::AbstractServiceObject

Inherits:
Object
  • Object
show all
Defined in:
lib/hammy/abstract_service_object.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, **kargs) ⇒ AbstractServiceObject

Returns a new instance of AbstractServiceObject.



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# File 'lib/hammy/abstract_service_object.rb', line 10

def initialize(*args, **kargs)
  @args = args
  @kargs = kargs
end

Class Method Details

.build(*args, **kargs) ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 6

def self.build(*args, **kargs)
  new(*args, **kargs).klass
end

Instance Method Details

#initial_instance_variables(_args, _kargs) ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 64

def initial_instance_variables(_args, _kargs)
  {}
end

#klass ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 15

def klass
  this = self

  Class.new do
    eigenclass = class << self; self; end
    eigenclass.class_eval do
      define_method(:method_missing) do |method, *args, **kargs, &block|
        return super(method, *args, **kargs, &block) unless this.valid_action?(self, method)

        new(args, kargs).send(method)
      end

      define_method(:respond_to_missing?) do |method, include_private = false|
        this.valid_action?(self, method) || super(method, include_private)
      end
    end

    define_method(:initialize) do |args, kargs|
      this.validate_args!(args, kargs)

      this.initial_instance_variables(args, kargs).each do |var, value|
        instance_variable_set(var, value)
      end
    end

    this.public_getters.each do |getter|
      attr_reader(getter)
    end

    protected

    this.protected_getters.each do |getter|
      attr_reader(getter)
    end

    private

    this.private_getters.each do |getter|
      attr_reader(getter)
    end
  end
end

#private_getters ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 76

def private_getters
  []
end

#protected_getters ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 72

def protected_getters
  []
end

#public_getters ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 68

def public_getters
  []
end

#valid_action?(klass, method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hammy/abstract_service_object.rb', line 58

def valid_action?(klass, method)
  klass.instance_methods(false).include?(method)
end

#validate_args!(args, kargs) ⇒ Object 



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# File 'lib/hammy/abstract_service_object.rb', line 62

def validate_args!(args, kargs); end