Class: CabooseStore::LineItem

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/caboose_store/line_item.rb

Instance Method Summary collapse

Instance Method Details

#as_json(options = {}) ⇒ Object 



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# File 'app/models/caboose_store/line_item.rb', line 68

def as_json(options={})
  self.attributes.merge({
    :variant => self.variant,
    :title => self.title,
    :product => { :images => self.variant.product.product_images }
  })
end

#quantity_in_stock ⇒ Object 



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# File 'app/models/caboose_store/line_item.rb', line 41

def quantity_in_stock
  errors.add(:base, "There #{self.variant.quantity_in_stock > 1 ? 'are' : 'is'} only #{self.variant.quantity_in_stock} left in stock.") if self.variant.quantity_in_stock - self.quantity < 0
end

#subtotal ⇒ Object 



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# File 'app/models/caboose_store/line_item.rb', line 76

def subtotal
  return self.quantity * self.price
end

#title ⇒ Object 



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# File 'app/models/caboose_store/line_item.rb', line 60

def title
  if self.variant.product.variants.count > 1
    "#{self.variant.product.title} - #{self.variant.title}"
  else
    self.variant.product.title
  end
end

#update_price ⇒ Object

Methods



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# File 'app/models/caboose_store/line_item.rb', line 56

def update_price
  self.price = self.variant.price * self.quantity
end