Class: Spree::OrderInventory

Inherits:
Object
  • Object
show all
Defined in:
app/models/spree/order_inventory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(order) ⇒ OrderInventory

Returns a new instance of OrderInventory.



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# File 'app/models/spree/order_inventory.rb', line 5

def initialize(order)
  @order = order
end

Instance Attribute Details

#order ⇒ Object

Returns the value of attribute order.



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# File 'app/models/spree/order_inventory.rb', line 3

def order
  @order
end

Instance Method Details

#inventory_units_for(variant) ⇒ Object 



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# File 'app/models/spree/order_inventory.rb', line 31

def inventory_units_for(variant)
  units = order.shipments.collect{|s| s.inventory_units.all}.flatten
  units.group_by(&:variant_id)[variant.id] || []
end

#verify(line_item, shipment = nil) ⇒ Object

Only verify inventory for completed orders as carts have inventory assigned via create_proposed_shipment methh

or when shipment is explicitly passed



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# File 'app/models/spree/order_inventory.rb', line 13

def verify(line_item, shipment = nil)
  if order.completed? || shipment.present?

    variant_units = inventory_units_for(line_item.variant)

    if variant_units.size < line_item.quantity
      quantity = line_item.quantity - variant_units.size

      shipment = determine_target_shipment(line_item.variant) unless shipment
      add_to_shipment(shipment, line_item.variant, quantity)
    elsif variant_units.size > line_item.quantity
      remove(line_item, variant_units, shipment)
    end
  else
    true
  end
end