changelog/release-6-3-4-0/2020-09-23-restoring-cart-after-customer-logged-in.md

Rama trunk · réplica de lectura del repositorio original.

---
title: Restoring Cart after customer logged in
issue: NEXT-10527
---
# Core
*  Added `sales_channel_id` nullable column in `sales_channel_api_context` table.
*  Added `customer_id` nullable column in `sales_channel_api_context` table.
*  Added unique constraint to a pair (`sales_channel_id` and `customer_id`) in `sales_channel_api_context` table.
*  Added new `Shopware\Core\Checkout\Cart\Event\CartMergedEvent` is fired after the guest's cart is merged with the customer's cart.
*  Added new `Shopware\Core\System\SalesChannel\Event\SalesChannelContextRestoredEvent` is fired after a sales channel context is restored.
*  Added new `Shopware\Core\System\SalesChannel\Context\SalesChannelContextRestorer` class that handles restoring a customer's sales channel context and cart after logging in.
*  Added two new parameters `sales_channel_id` and `customer_id` in `Shopware\Core\System\SalesChannel\Context\SalesChannelContextPersister::save()` method that allow save a customer's context.
*  Added two new parameters `sales_channel_id` and `customer_id` in `Shopware\Core\System\SalesChannel\Context\SalesChannelContextPersister::load()` method that allow load a customer's context using a customer_id.
*  Changed `Core/Checkout/Customer/SalesChannel/LogoutRoute::logout()` method that returns `ContextTokenResponse` instead of `NoContentResponse`.
*  Changed `Core/Checkout/Customer/SalesChannel/LogoutRoute::logout()` method that allows a `reqplace-token` request parameter that allow to replace context's token after logging out.
*  Changed `Core/Checkout/Customer/SalesChannel/ChangePasswordRoute::change()` method that return `ContextTokenResponse` instead of `SuccessResponse`.
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# Storefront
*  Added Cart merged hints in session flash bag after the customer's shopping cart is merged with the last visited
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# Upgrade Information
## Customer's sales channel context is restored after logged in
- Each customer now has a unique sales channel context, which means it will be shared across devices and browsers, including its cart.
- Which this change, when working with `SalesChannelContextPersister`, you should pass a 3rd parameter `sales_channel_id` and 4th parameter `customer_id` in `SalesChannelContextPersister::save()` to save customer's customer's context.