Class: Calculator::Shipping::TntMercurioBaseCalculator

Inherits:
Spree::ShippingCalculator
  • Object
show all
Defined in:
app/models/spree/calculator/shipping/tnt_mercurio_base_calculator.rb

Direct Known Subclasses

TntMercurioANC, TntMercurioRNC

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#delivery_time ⇒ Object (readonly)

Returns the value of attribute delivery_time.



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# File 'app/models/spree/calculator/shipping/tnt_mercurio_base_calculator.rb', line 4

def delivery_time
  @delivery_time
end

Instance Method Details

#compute_package(object) ⇒ Object 



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# File 'app/models/spree/calculator/shipping/tnt_mercurio_base_calculator.rb', line 6

def compute_package(object)
  return if object.nil?
  order = if object.is_a?(Spree::Order) then object else object.order end

  stock_location = object.stock_location

  cgc_customer = order.user.attributes[Spree::TntMercurioConfig.customer_field]
  cgc_type = if cgc_customer.delete('.').delete('-').size <= 11 then 'F' else 'J' end

  zipcode_from = stock_location.zipcode.gsub(/[.-]/i, '')
  zipcode_to = order.ship_address.zipcode.gsub(/[.-]/i, '')

  params = {in0: {login: Spree::TntMercurioConfig.email,
                  senha: Spree::TntMercurioConfig.password,
                  nr_identif_cliente_rem: Spree::TntMercurioConfig.cgc,
                  nr_inscricao_estadual_remetente: Spree::TntMercurioConfig.state_registry,
                  nr_identif_cliente_dest: cgc_customer,
                  tp_situacao_tributaria_remetente: Spree::TntMercurioConfig.tax_situation,
                  tp_pessoa_remetente: Spree::TntMercurioConfig.type_cgc,
                  tp_pessoa_destinatario: cgc_type,
                  tp_situacao_tributaria_destinatario: 'NC',
                  cep_origem: zipcode_from,
                  cep_destino: zipcode_to,
                  vl_mercadoria: order.amount.to_s,
                  ps_real: object.weight.to_s,
                  tp_servico: shipping_method,
                  tp_frete: Spree::TntMercurioConfig.billet_type,
                  cd_divisao_cliente: Spree::TntMercurioConfig.division}}

  client = Savon.client(wsdl: 'http://ws.tntbrasil.com.br/servicos/CalculoFrete?wsdl')
  response = client.call(:calcula_frete, message: params).body

  @delivery_time = response[:calcula_frete_response][:out][:prazo_entrega].to_i + Spree::TntMercurioConfig.additional_days

  cost = response[:calcula_frete_response][:out][:vl_total_frete].to_f + Spree::TntMercurioConfig.additional_value
  {cost: cost, delivery_time: @delivery_time}
rescue
  try_calculate_from_orders(zipcode_to, object.weight)
end

#try_calculate_from_orders(zipcode, weight) ⇒ Object

Tenta buscar um pedido feito para o mesmo CEP de entrega e que tenha um peso parecido (diferenca de 1kg para mais ou menos) para recuperar o valor do frete e o tempo de entrega



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# File 'app/models/spree/calculator/shipping/tnt_mercurio_base_calculator.rb', line 49

def try_calculate_from_orders(zipcode, weight)
  shipping_type = "Spree::Calculator::Shipping::TntMercurio#{shipping_method}"
  calculator = Spree::Calculator.find_by(type: shipping_type, calculable_type: 'Spree::ShippingMethod')
  return {} if calculator.nil?
  shipping_method_id = calculator.calculable_id

  shipping_rates_id = Spree::ShippingRate.joins(:shipping_method).joins(shipment: :order).
      joins('INNER JOIN spree_addresses ON spree_addresses.id = spree_orders.ship_address_id').
      where(shipping_method_id: shipping_method_id, spree_addresses: { zipcode: zipcode }).
      group('spree_shipping_rates.id').pluck(:id)

  init_value = weight - 1
  final_value = weight + 1

  shipping_rates_id.each do |id|
    shipping_rate = Spree::ShippingRate.find(id)
    weight = shipping_rate.shipment.to_package.weight

    if weight.between?(init_value, final_value)
      return { cost: shipping_rate.cost.to_f, delivery_time: shipping_rate.delivery_time }
    end
  end
  {}
rescue
  {}
end