Class: Spree::Stock::Packer

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stock_location, inventory_units, splitters = [Splitter::Base]) ⇒ Packer


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# File 'app/models/spree/stock/packer.rb', line 6

def initialize(stock_location, inventory_units, splitters = [Splitter::Base])
  @stock_location = stock_location
  @inventory_units = inventory_units
  @splitters = splitters
end

Instance Attribute Details

#inventory_unitsObject (readonly)

Returns the value of attribute inventory_units


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# File 'app/models/spree/stock/packer.rb', line 4

def inventory_units
  @inventory_units
end

#splittersObject (readonly)

Returns the value of attribute splitters


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# File 'app/models/spree/stock/packer.rb', line 4

def splitters
  @splitters
end

#stock_locationObject (readonly)

Returns the value of attribute stock_location


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# File 'app/models/spree/stock/packer.rb', line 4

def stock_location
  @stock_location
end

Instance Method Details

#default_packageObject


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# File 'app/models/spree/stock/packer.rb', line 20

def default_package
  package = Package.new(stock_location)

  # Group by variant_id as grouping by variant fires cached query.
  inventory_units.index_by(&:variant_id).each do |variant_id, inventory_unit|
    variant = Spree::Variant.find(variant_id)
    unit = inventory_unit.dup # Can be used by others, do not use directly
    if variant.should_track_inventory?
      next unless stock_location.stocks? variant
      on_hand, backordered = stock_location.fill_status(variant, unit.quantity)
      package.add(InventoryUnit.split(unit, backordered), :backordered) if backordered.positive?
      package.add(InventoryUnit.split(unit, on_hand), :on_hand) if on_hand.positive?
    else
      package.add unit
    end
  end

  package
end

#packagesObject


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# File 'app/models/spree/stock/packer.rb', line 12

def packages
  if splitters.empty?
    [default_package]
  else
    build_splitter.split [default_package]
  end
end