Class: Spree::LineItem

Inherits:
Base
  • Object
show all
Extended by:
DisplayMoney
Defined in:
app/models/spree/line_item.rb

Overview

Variants placed in the Order at a particular price.

`Spree::LineItem` is an ActiveRecord model which records which `Spree::Variant` a customer has chosen to place in their order. It also acts as the permenent record of the customer's order by recording relevant price, taxation, and inventory concerns. Line items can also have adjustments placed on them as part of the promotion system.

Defined Under Namespace

Classes: CurrencyMismatch

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DisplayMoney

money_methods

Methods inherited from Base

display_includes, #initialize_preference_defaults, page, preference

Methods included from Preferences::Preferable

#default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Instance Attribute Details

#target_shipmentObject

Returns the value of attribute target_shipment



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# File 'app/models/spree/line_item.rb', line 43

def target_shipment
  @target_shipment
end

Instance Method Details

#amountBigDecimal Also known as: subtotal

Returns the amount of this line item, which is the line item's price multiplied by its quantity.

Returns:

  • (BigDecimal)

    the amount of this line item, which is the line item's price multiplied by its quantity.



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# File 'app/models/spree/line_item.rb', line 50

def amount
  price * quantity
end

#currency=(_currency) ⇒ Object



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# File 'app/models/spree/line_item.rb', line 154

def currency=(_currency)
  Spree::Deprecation.warn 'Spree::LineItem#currency= is deprecated ' \
    'and will take no effect.',
    caller
end

#discounted_amountBigDecimal

Returns the amount of this line item, taking into consideration line item promotions.

Returns:

  • (BigDecimal)

    the amount of this line item, taking into consideration line item promotions.



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# File 'app/models/spree/line_item.rb', line 57

def discounted_amount
  amount + promo_total
end

#insufficient_stock?Boolean

Returns true when it is not possible to supply the required quantity of stock of this line item's variant

Returns:

  • (Boolean)

    true when it is not possible to supply the required quantity of stock of this line item's variant



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# File 'app/models/spree/line_item.rb', line 127

def insufficient_stock?
  !sufficient_stock?
end

#money_price=(money) ⇒ Object

Sets price from a `Spree::Money` object

Parameters:

  • money (Spree::Money)
    • the money object to obtain price from



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# File 'app/models/spree/line_item.rb', line 109

def money_price=(money)
  if !money
    self.price = nil
  elsif money.currency.iso_code != currency
    raise CurrencyMismatch, "Line item price currency must match order currency!"
  else
    self.price = money.to_d
  end
end

#options=(options = {}) ⇒ Object

Sets options on the line item and updates the price.

The options can be arbitrary attributes on the LineItem.

Parameters:

  • options (Hash) (defaults to: {})

    options for this line item



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# File 'app/models/spree/line_item.rb', line 136

def options=(options = {})
  return unless options.present?

  assign_attributes options

  # When price is part of the options we are not going to fetch
  # it from the variant. Please note that this always allows to set
  # a price for this line item, even if there is no existing price
  # for the associated line item in the order currency.
  unless options.key?(:price) || options.key?('price')
    self.money_price = variant.price_for(pricing_options)
  end
end

#pricing_optionsObject



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# File 'app/models/spree/line_item.rb', line 150

def pricing_options
  Spree::Config.pricing_options_class.from_line_item(self)
end

#sufficient_stock?Boolean

Returns true when it is possible to supply the required quantity of stock of this line item's variant

Returns:

  • (Boolean)

    true when it is possible to supply the required quantity of stock of this line item's variant



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# File 'app/models/spree/line_item.rb', line 121

def sufficient_stock?
  Stock::Quantifier.new(variant).can_supply? quantity
end

#totalBigDecimal Also known as: final_amount

Returns the amount of this line item, taking into consideration all its adjustments.

Returns:

  • (BigDecimal)

    the amount of this line item, taking into consideration all its adjustments.



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# File 'app/models/spree/line_item.rb', line 64

def total
  amount + adjustment_total
end

#total_before_taxBigDecimal

Returns the amount of this item, taking into consideration all non-tax adjustments.

Returns:

  • (BigDecimal)

    the amount of this item, taking into consideration all non-tax adjustments.



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# File 'app/models/spree/line_item.rb', line 72

def total_before_tax
  amount + adjustments.select { |a| !a.tax? && a.eligible? }.sum(&:amount)
end

#total_excluding_vatBigDecimal Also known as: pre_tax_amount

Note:

just like `amount`, this does not include any additional tax

Returns the amount of this line item before VAT tax

Returns:

  • (BigDecimal)

    the amount of this line item before VAT tax



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# File 'app/models/spree/line_item.rb', line 78

def total_excluding_vat
  total_before_tax - included_tax_total
end