init auth-service

services/auth-service/auth_service/events/service.py

@@ -0,0 +1,42 @@
+from typing import Type
+
+from auth_service.models.config import Config
+from auth_service.models.service import AuthDBRepository
+from auth_service.events.user_consumer import UserEventConsumer
+
+
+class EventConsumersWrapper:
+    """A wrapper class for starting the event consumers.
+    
+    Attributes:
+        _user_consumer (UserEventConsumer): Wrapped consumer.
+
+    """
+
+    def __init__(self, user_consumer: UserEventConsumer) -> None:
+        """Add the consumers to the wrapper
+        
+        Args:
+            user_consumer (UserEventConsumer): Initialised user consumer.
+        
+        """
+        self._user_consumer = user_consumer
+
+    async def start(self) -> None:
+        """Begin consuming events on all the event consumers."""
+        await self._user_consumer.start()
+
+
+def create_consumers(config: Config, db_repo: Type[AuthDBRepository]) -> EventConsumersWrapper:
+    """Initialse the event consumers and return them in a wrapper.
+    
+    Args:
+        config (Config): The app configuration instance.
+        db_repo (Type[AuthDBRepository]): The database repo to pass to the consumers.
+    
+    Returns:
+        EventConsumerWrapper
+
+    """
+    user_consumer = UserEventConsumer(config, db_repo)
+    return EventConsumersWrapper(user_consumer=user_consumer)