Class: Basket
- Inherits:
-
Object
- Object
- Basket
- Defined in:
- lib/wunder/basket.rb
Instance Attribute Summary collapse
-
#items ⇒ Object
Returns the value of attribute items.
Instance Method Summary collapse
- #add_item(product) ⇒ Object
-
#initialize ⇒ Basket
constructor
A new instance of Basket.
- #items_in_basket ⇒ Object
- #remove_item(product) ⇒ Object
Constructor Details
#initialize ⇒ Basket
Returns a new instance of Basket.
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# File 'lib/wunder/basket.rb', line 7 def initialize @items = ItemCollection.new end |
Instance Attribute Details
#items ⇒ Object
Returns the value of attribute items.
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# File 'lib/wunder/basket.rb', line 5 def items @items end |
Instance Method Details
#add_item(product) ⇒ Object
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# File 'lib/wunder/basket.rb', line 11 def add_item(product) item = items.find_product(product.product_code) if item.nil? items.push(BasketItem.new(product)) else item.increment_item_quantity end end |
#items_in_basket ⇒ Object
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# File 'lib/wunder/basket.rb', line 30 def items_in_basket products = [] items.each do |item| products << "#{item.product.product_code} - #{item.product.name}" end products.join(" , ") end |
#remove_item(product) ⇒ Object
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# File 'lib/wunder/basket.rb', line 20 def remove_item(product) item = items.find_product(product.product_code) return if item.nil? if item.quantity == 1 items.delete(item) else item.decrement_item_quantity end end |