Class: SpreeCmCommissioner::InventoryItems::Reset

Inherits:
Object
  • Object
show all
Extended by:
ServiceModuleThrowable
Includes:
Spree::ServiceModule::Base
Defined in:
app/services/spree_cm_commissioner/inventory_items/reset.rb

Instance Method Summary collapse

Methods included from ServiceModuleThrowable

call!

Instance Method Details

#call(inventory_item:) ⇒ Object 



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# File 'app/services/spree_cm_commissioner/inventory_items/reset.rb', line 7

def call(inventory_item:)
  max_capacity = variant_total_inventory(inventory_item)
  total_purchases = variant_total_purchases(inventory_item)
  quantity_available = [max_capacity - total_purchases, 0].max

  updated = inventory_item.update(max_capacity: max_capacity, quantity_available: quantity_available)
  return failure(nil, :failed_to_update_inventory_item) unless updated

  reset_redis_inventory(inventory_item)

  success(nil)
end

#variant_total_inventory(inventory_item) ⇒ Object 



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# File 'app/services/spree_cm_commissioner/inventory_items/reset.rb', line 20

def variant_total_inventory(inventory_item)
  # for shipment, total_on_hand is not orignal stock. shipment does subtract the stock.
  # to get desire result, we need to add to total_purchase.
  if inventory_item.variant.delivery_required?
    inventory_item.variant.total_on_hand.to_i + variant_total_purchases(inventory_item)
  else
    inventory_item.variant.total_on_hand.to_i
  end
end

#variant_total_purchases(inventory_item) ⇒ Object 



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# File 'app/services/spree_cm_commissioner/inventory_items/reset.rb', line 30

def variant_total_purchases(inventory_item)
  scope = inventory_item.variant.complete_line_items

  if inventory_item.permanent_stock?
    scope.where('? BETWEEN from_date AND to_date', inventory_item.inventory_date).sum(:quantity).to_i
  else
    scope.sum(:quantity).to_i
  end
end