Module: Loco::Observable::ClassMethods

Defined in:
lib/motion-loco/observable.rb

Instance Method Summary collapse

Instance Method Details

#get_class_bindings ⇒ Array

An array of the model’s bindings

Returns:

  • (Array) 


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# File 'lib/motion-loco/observable.rb', line 160

def get_class_bindings
  if @class_bindings.nil?
    @class_bindings = []
    if self.superclass.respond_to? :get_class_bindings
      @class_bindings.concat(self.superclass.get_class_bindings)
    end
  end
  @class_bindings
end

#get_class_properties ⇒ Array

An array of the model’s properties used for saving the record

Returns:

  • (Array) 


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# File 'lib/motion-loco/observable.rb', line 173

def get_class_properties
  if @class_properties.nil?
    @class_properties = []
    if self.superclass.respond_to? :get_class_properties
      @class_properties.concat(self.superclass.get_class_properties)
    end
  end
  @class_properties
end

#get_class_relationships ⇒ Object 



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# File 'lib/motion-loco/observable.rb', line 183

def get_class_relationships
  if @class_relationships.nil?
    @class_relationships = []
    if self.superclass.respond_to? :get_class_relationships
      @class_relationships.concat(self.superclass.get_class_relationships)
    end
  end
  @class_relationships
end

#observer(name, proc) ⇒ Object 



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# File 'lib/motion-loco/observable.rb', line 153

def observer(name, proc)
  @class_bindings = get_class_bindings
  @class_bindings << { proc: proc }
end

#property(name, type = nil) ⇒ Object 



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# File 'lib/motion-loco/observable.rb', line 134

def property(name, type=nil)
  name = name.to_sym
  @class_properties = get_class_properties
  
  unless @class_properties.include? name
    attr_accessor name
    alias_method name.to_s.camelize(:lower), name
    alias_method "#{name.to_s.camelize(:lower)}=", "#{name}="
  end
  
  if type.is_a? Proc
    @class_bindings = get_class_bindings
    @class_bindings << { name: name, proc: type }
  else
    type = type.to_sym unless type.nil?
    @class_properties << { name: name, type: type }
  end
end