feat: add notifies to rabbitmq

src/application/commands/purchase_request_commands.py

@@ -1,19 +1,25 @@
 from __future__ import annotations
 
+from datetime import datetime, timezone
 from decimal import Decimal
+from ulid import ULID
 
+from src.application.domain.exceptions.application_exceptions import ApplicationException
+from src.infrastructure.config import settings
+from src.infrastructure.context_vars import trace_id_var
 from src.application.abstractions import IUnitOfWork
 from src.application.commands.legal_entity_guard import require_legal_entity
-from src.application.contracts import ILogger
+from src.application.contracts import ILogger, IQueueMessanger
 from src.application.domain.entities.purchase_request import PurchaseRequestEntity
 from src.application.domain.exceptions import NotFoundException
 from src.infrastructure.database.decorators import transactional
 
 
 class CreatePurchaseRequestCommand:
-    def __init__(self, unit_of_work: IUnitOfWork, logger: ILogger):
+    def __init__(self, unit_of_work: IUnitOfWork, logger: ILogger, messanger: IQueueMessanger):
         self._unit_of_work = unit_of_work
         self._logger = logger
+        self._messanger = messanger
 
     @transactional
     async def __call__(
@@ -33,7 +39,41 @@ class CreatePurchaseRequestCommand:
             target_wallet_chain=target_wallet_chain,
             target_wallet_address=target_wallet_address,
         )
-        self._logger.info(f'Purchase request created id={item.id} organization_id={legal_entity.id}')
+        trace_id = trace_id_var.get()
+        if not trace_id or trace_id == 'N/A':
+            trace_id = None
+
+        message_id = str(ULID())
+        now = datetime.now(timezone.utc).isoformat()
+        metadata = {
+            'trace_id': trace_id,
+            'timestamp': now,
+            'message_id': message_id,
+        }
+        payload = {
+            'id_client': legal_entity.id,
+            'usdt_amount': usdt_amount,
+        }
+        message = {
+            'event': 'purchase_created',
+            'payload': payload,
+            'metadata': metadata,
+        }
+        self._logger.info(f'Create purchase request for organization_id={legal_entity.id } with usdt_amount={usdt_amount}')
+        try:
+            await self._messanger.publish_to_queue(
+                queue=settings.RABBIT_TELEGRAM_NOTIFY_QUEUE,
+                message=message,
+                persist=True,
+                correlation_id=trace_id,
+                message_id=message_id,
+                headers={'trace_id': trace_id} if trace_id else None,
+            )
+        except Exception as exception:
+            self._logger.error(f'Failed to publish purchase request notification for organization_id={legal_entity.id}: {str(exception)}')
+            raise ApplicationException(503, 'Temporary error. Please try again.')
+
+        self._logger.info(f'Purchase request created id= organization_id={legal_entity.id }')
         return item