Bug: when buying from discount shop, DiscountBalance was deducted from DB
but no UserWalletChangeLog was created — making it invisible in wallet history.
Same issue existed for discount wallet top-up (charge).
Fixed in 3 handlers:
- PlaceOrderCommandHandler (fully paid by discount balance path)
- CompleteOrderPaymentCommandHandler (gateway + discount balance path)
- VerifyDiscountWalletChargeCommandHandler (discount wallet charge)
- Added MapDeliveryStatus() to correctly map Domain→Proto enum values
- Domain Pending(1) was incorrectly cast to Proto PROCESSING(1) instead of PROCESSING
- Set DeliveryStatus=Cancelled when payment fails (CompleteOrderPaymentCommandHandler)
- Set DeliveryStatus=Cancelled when order expires (ExpirePendingOrdersService)
- CompleteOrderPaymentCommandHandler: DeliveryStatus.InTransit → DeliveryStatus.Pending
- PlaceOrderCommandHandler (full discount-balance path): same fix
- Now both stores behave the same: admin must manually update delivery status
- Consistent with regular store flow where order stays Pending after payment
- Implemented Create, Delete, Get, and Update validators for Product Galleries.
- Added Create, Delete, Get, and Update validators for Product Tags.
- Created service classes for handling Discount Categories, Discount Orders, Discount Products, Discount Shopping Cart, Product Categories, Product Galleries, and Product Tags.
- Each service class integrates with CQRS for command and query handling.
- Established mapping profiles for Product Galleries.