Class: ExportTo::Presenter

Inherits:
Object
  • Object
show all
Defined in:
lib/export_to/presenter.rb

Constant Summary collapse

NoAttributeError = 
Class.new(NoMethodError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, relation = nil, x, y) ⇒ Presenter

Returns a new instance of Presenter.



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# File 'lib/export_to/presenter.rb', line 6

def initialize(model, relation=nil, x, y)
  self.model, self.relation = model, relation
  self.x, self.y = x, y
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/export_to/presenter.rb', line 15

def method_missing(m, *args, &block)
  obj = relation.respond_to?(m) ? relation : model
  if block_given?
    obj.public_send(m, *args, &block)
  else
    obj.public_send(m, *args)
  end
end

Instance Attribute Details

#model ⇒ Object

Returns the value of attribute model.



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# File 'lib/export_to/presenter.rb', line 3

def model
  @model
end

#relation ⇒ Object

Returns the value of attribute relation.



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# File 'lib/export_to/presenter.rb', line 3

def relation
  @relation
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/export_to/presenter.rb', line 3

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/export_to/presenter.rb', line 3

def y
  @y
end

Instance Method Details

#relation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/export_to/presenter.rb', line 11

def relation?
  relation.present?
end