Backend Developmentbxmaximum/bitrix-framewor...
bitrix-sale
Covers Sale module — API choice (D7 object model vs ORM vs CSale*), FUSER, Basket, Order create/update, properties, statuses and events, payments, delivery/shipments, discounts and coupons, reservation/deduction, permissions, buyer accounts. Applied for cart/checkout, order lifecycle, pay/ship integration, and order automation. Key terms — sale, Basket, Order, Fuser, Payment, Shipment, PaySystem\Manager, Delivery\Services\Manager, doFinalAction, STATUS_ID, DiscountCouponsManager, tryReserve, CanUserUpdateOrder.