Class: Corzinus::Order

Inherits:
ApplicationRecord show all
Includes:
AASM, Relatable::Address
Defined in:
app/models/corzinus/order.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Relatable::Address

#addresses, #any_address?

Class Method Details

.assm_states ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 45

def self.assm_states
  aasm.states.map(&:name)
end

.not_empty ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 49

def self.not_empty
  joins(:order_items)
    .group('corzinus_orders.id')
    .having('COUNT(corzinus_order_items) != 0')
end

Instance Method Details

#access_deliveries ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 55

def access_deliveries
  address = send(Address::DELIVERY)
  return unless address
  @access_deliveries ||= Delivery.where(country: address.country)
end

#add_item!(productable, quantity = 1) ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 61

def add_item!(productable, quantity = 1)
  return if quantity.zero?
  item = order_items.find_by(productable: productable)
  if item
    item.increment! :quantity, quantity
  else
    order_items.create(quantity: quantity, productable: productable)
  end
end

#calc_total_cost(*additions) ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 97

def calc_total_cost(*additions)
  sub_total + additions.map { |addition| send("#{addition}_cost") }.sum
end

#coupon_cost ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 89

def coupon_cost
  coupon ? coupon.calc_discount(sub_total) : 0.00
end

#delivery_cost ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 93

def delivery_cost
  delivery ? delivery.price : 0.00
end

#items_count ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 81

def items_count
  order_items.map(&:quantity).sum
end

#merge_order!(order) ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 71

def merge_order!(order)
  return self if self == order
  order.order_items.each do |order_item|
    add_item!(order_item.productable, order_item.quantity).save
  end
  self.coupon = nil if order.coupon.present?
  order.destroy && order.coupon&.update_attributes(order: self)
  tap(&:save)
end

#sub_total ⇒ Object 



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# File 'app/models/corzinus/order.rb', line 85

def sub_total
  order_items.map(&:sub_total).sum
end