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Versions: 60
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Stored size: 1.17 KB
Contents
module Comee
module Core
class WarehouseShipmentItem < ApplicationRecord
before_save :update_inventory
belongs_to :warehouse_shipment
belongs_to :sales_order_item
validates :quantity, presence: true
validate :validate_inventory_quantity
def validate_inventory_quantity
return unless quantity && sales_order_item
inventory = Inventory.find_by(product_id: sales_order_item.customer_order_item.product_id)
unless inventory
errors.add(:base, "Inventory entry not found for product `#{sales_order_item.customer_order_item.product.name}`.")
return
end
old_quantity = quantity_was || 0
diff = inventory.quantity - (quantity - old_quantity)
errors.add(:quantity, "exceeds available quantity in inventory by #{diff.abs}.") if diff.negative?
end
def update_inventory
inventory = Inventory.find_by(product_id: sales_order_item.customer_order_item.product_id)
return unless quantity_changed?
old_quantity = quantity_was || 0
diff = quantity - old_quantity
inventory.quantity -= diff
inventory.save!
end
end
end
end
Version data entries
60 entries across 60 versions & 1 rubygems