Module: Shushu::LineItemBuilder

Extended by:
LineItemBuilder
Included in:
LineItemBuilder
Defined in:
lib/services/line_item_builder.rb

Instance Method Summary collapse

Instance Method Details

#build(units) ⇒ Object

Give build() a collection of units and it will return a collection of line_items. Each line_item will have a collection of unit_groups wich will hold a collection of units



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# File 'lib/services/line_item_builder.rb', line 9

def build(units)
  units.group_by(&:hid).map do |hid, units_by_hid|
    units_by_hid.group_by(&:product_name).map do |product_name, units_by_name|
      UnitGroup.new(units_by_name)
    end
  end.map {|unit_groups| LineItem.new(unit_groups)}.flatten
end