StockLevel (spree/stock_level.rb)

Manages inventory levels, reservations, and stock status for Spree products.

# Source: https://github.com/spree/spree | License: BSD-3-Clause | Copyright 2024-present, Vendo Sp. z o.o., Vendo Connect Inc
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module Spree
  class StockLevel < Spree.base_class
    has_prefix_id :sl

    acts_as_paranoid

    include Spree::HasCustomFields
    include Spree::Metadata
    include Spree::HasExternalReferences
    # Dual-emits the pre-rename `stock_item.*` names for one release.
    include Spree::StockLevel::CustomEvents

    publishes_lifecycle_events

    with_options inverse_of: :stock_levels do
      belongs_to :stock_location, class_name: 'Spree::StockLocation'
      belongs_to :variant, -> { with_deleted }, class_name: 'Spree::Variant'
    end
    has_many :stock_movements, inverse_of: :stock_level
    ha

... (truncated -- full source via MCP)