Pass alias and params separately to backend

Author: RealOrangeOne

django_tasks/__init__.py

@@ -62,7 +62,7 @@ def create_connection(self, alias: str) -> BaseTaskBackend:
                 f"Could not find backend '{backend}': {e}"
             ) from e
 
-        return backend_cls({**params, "ALIAS": alias})  # type:ignore[no-any-return]
+        return backend_cls(alias=alias, params=params)  # type:ignore[no-any-return]
 
 
 tasks = TasksHandler()

django_tasks/backends/base.py

@@ -31,12 +31,12 @@ class BaseTaskBackend(metaclass=ABCMeta):
     supports_get_result = False
     """Can results be retrieved after the fact (from **any** thread / process)"""
 
-    def __init__(self, options: dict) -> None:
+    def __init__(self, alias: str, params: dict) -> None:
         from django_tasks import DEFAULT_QUEUE_NAME
 
-        self.alias = options["ALIAS"]
-        self.queues = set(options.get("QUEUES", [DEFAULT_QUEUE_NAME]))
-        self.enqueue_on_commit = bool(options.get("ENQUEUE_ON_COMMIT", True))
+        self.alias = alias
+        self.queues = set(params.get("QUEUES", [DEFAULT_QUEUE_NAME]))
+        self.enqueue_on_commit = bool(params.get("ENQUEUE_ON_COMMIT", True))
 
     def _get_enqueue_on_commit_for_task(self, task: Task) -> bool:
         """

django_tasks/backends/dummy.py

@@ -23,8 +23,8 @@ class DummyBackend(BaseTaskBackend):
     supports_async_task = True
     results: List[TaskResult]
 
-    def __init__(self, options: dict) -> None:
-        super().__init__(options)
+    def __init__(self, alias: str, params: dict) -> None:
+        super().__init__(alias, params)
 
         self.results = []