Class: Menu

Inherits:
Object
  • Object
show all
Defined in:
lib/alu0100987522/menu.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nombre, &block) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/alu0100987522/menu.rb', line 5

def initialize(nombre, &block)
    @nombre = nombre
    @ingesta = []
    @desayuno = []
    @almuerzo = []
    @cena = []
    
    if block_given?
        if block.arity == 1
            yield self
        else
            instance_eval(&block)
        end
    end
end

Instance Attribute Details

#almuerzo(alimento, composicion = {}) ⇒ Object (readonly)

Returns the value of attribute almuerzo.



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# File 'lib/alu0100987522/menu.rb', line 3

def almuerzo
  @almuerzo
end

#cena(alimento, composicion = {}) ⇒ Object (readonly)

Returns the value of attribute cena.



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# File 'lib/alu0100987522/menu.rb', line 3

def cena
  @cena
end

#desayuno(alimento, composicion = {}) ⇒ Object (readonly)

Returns the value of attribute desayuno.



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# File 'lib/alu0100987522/menu.rb', line 3

def desayuno
  @desayuno
end

#dia ⇒ Object (readonly)

Returns the value of attribute dia.



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# File 'lib/alu0100987522/menu.rb', line 3

def dia
  @dia
end

#ingesta(intervalo = {}) ⇒ Object (readonly)

Returns the value of attribute ingesta.



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# File 'lib/alu0100987522/menu.rb', line 3

def ingesta
  @ingesta
end

#titulo(text) ⇒ Object (readonly)

Returns the value of attribute titulo.



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# File 'lib/alu0100987522/menu.rb', line 3

def titulo
  @titulo
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/alu0100987522/menu.rb', line 21

def to_s
    output = @nombre
    output << "\t\t \"#{@titulo}\""
    output << "\n#{'=' * 50 }\n"
    output << "\nTiempo estimado de ingesta: #{@ingesta.join(' -')} minutos.\n"
    
    output << "-  Desayuno:\n"
    @desayuno.each_with_index do |alimento, index|
        output << "#{index+1}) #{alimento}\n"
    end
    
    output << "\n-  Almuerzo:\n"
    @almuerzo.each_with_index do |alimento, index|
        output << "#{index+1}) #{alimento}\n"
    end
    
    output << "\n-  Cena:\n"
    @cena.each_with_index do |alimento, index|
        output << "#{index+1}) #{alimento}\n"
    end
    
    output << "\n Valor energético total del menú: #{total_ve}\n"
    
    output
end

#total_ve ⇒ Object 



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# File 'lib/alu0100987522/menu.rb', line 93

def total_ve
    
   all = 0.0
   all += @desayuno.map { |ali| ali.val_energetico }.reduce(:+)
   all += @almuerzo.map { |ali| ali.val_energetico }.reduce(:+)
   all += @cena.map { |ali| ali.val_energetico }.reduce(:+)
   
   return all.round(3)
   
end