feat: add get payments and orders

src/application/abstractions/repositories/i_payment_repository.py

@@ -29,6 +29,11 @@ class IPaymentRepository(ABC):
         raise NotImplementedError
 
 
+    @abstractmethod
+    async def get_by_id_for_user(self,*,payment_id:str,user_id:str) -> PaymentEntity | None:
+        raise NotImplementedError
+
+
     @abstractmethod
     async def list_by_user_id(self,*,user_id:str,limit:int,offset:int) -> list[PaymentEntity]:
         raise NotImplementedError

src/application/commands/__init__.py

@@ -1,4 +1,4 @@
 from src.application.commands.create_order_command import CreateOrderCommand
 from src.application.commands.create_payment_command import CreatePaymentCommand
 from src.application.commands.create_crypto_transfer_completed_command import CreateCryptoTransferCompletedCommand
-from src.application.commands.payment_read_commands import GetOrderCommand,GetOrderStatusCommand,GetPaymentConfigCommand,GetPaymentQuoteCommand,GetPaymentQuoteFromRubCommand,ListOrdersCommand,ListPaymentsCommand,OrderPaymentResult
+from src.application.commands.payment_read_commands import GetOrderCommand,GetOrderStatusCommand,GetPaymentCommand,GetPaymentConfigCommand,GetPaymentQuoteCommand,GetPaymentQuoteFromRubCommand,ListOrdersCommand,ListPaymentsCommand,OrderPaymentResult

src/application/commands/payment_read_commands.py

@@ -91,6 +91,24 @@ class ListPaymentsCommand:
         return payments
 
 
+class GetPaymentCommand:
+    def __init__(self, *, unit_of_work: IUnitOfWork, logger: ILogger):
+        self._unit_of_work = unit_of_work
+        self._logger = logger
+
+
+    @transactional
+    async def __call__(self, *, payment_id: str, user_id: str) -> PaymentEntity:
+        payment = await self._unit_of_work.payment_repository.get_by_id_for_user(
+            payment_id=payment_id,
+            user_id=user_id,
+        )
+        if payment is None:
+            raise NotFoundException(message='Payment not found')
+        self._logger.info({'event':'payment_detail_requested','payment_id':payment_id,'user_id':user_id})
+        return payment
+
+
 class GetOrderCommand:
     def __init__(self, *, unit_of_work: IUnitOfWork, logger: ILogger):
         self._unit_of_work = unit_of_work