Class: Spree::Stock::Quantifier
- Inherits:
-
Object
- Object
- Spree::Stock::Quantifier
- Defined in:
- app/models/spree/stock/quantifier.rb
Instance Attribute Summary collapse
-
#stock_items ⇒ Object
readonly
Returns the value of attribute stock_items.
Instance Method Summary collapse
-
#backorderable? ⇒ Boolean
Checks if any of its stock items are backorderable.
-
#can_supply?(required) ⇒ Boolean
Checks if it is possible to supply a given number of units.
-
#initialize(variant, stock_location = nil) ⇒ Quantifier
constructor
A new instance of Quantifier.
-
#total_on_hand ⇒ Fixnum
Returns the total number of inventory units on hand for the variant.
Constructor Details
#initialize(variant, stock_location = nil) ⇒ Quantifier
Returns a new instance of Quantifier.
10 11 12 13 14 15 16 17 18 |
# File 'app/models/spree/stock/quantifier.rb', line 10 def initialize(variant, stock_location = nil) @variant = variant @stock_items = Spree::StockItem.where(variant_id: variant) if stock_location @stock_items.where!(stock_location: stock_location) else @stock_items.joins!(:stock_location).merge!(Spree::StockLocation.active) end end |
Instance Attribute Details
#stock_items ⇒ Object (readonly)
Returns the value of attribute stock_items.
6 7 8 |
# File 'app/models/spree/stock/quantifier.rb', line 6 def stock_items @stock_items end |
Instance Method Details
#backorderable? ⇒ Boolean
Checks if any of its stock items are backorderable.
35 36 37 |
# File 'app/models/spree/stock/quantifier.rb', line 35 def backorderable? stock_items.any?(&:backorderable) end |
#can_supply?(required) ⇒ Boolean
Checks if it is possible to supply a given number of units.
44 45 46 |
# File 'app/models/spree/stock/quantifier.rb', line 44 def can_supply?(required) total_on_hand >= required || backorderable? end |
#total_on_hand ⇒ Fixnum
Returns the total number of inventory units on hand for the variant.
24 25 26 27 28 29 30 |
# File 'app/models/spree/stock/quantifier.rb', line 24 def total_on_hand if @variant.should_track_inventory? stock_items.sum(:count_on_hand) else Float::INFINITY end end |