From 497533f0e33be3be8e62ba16b4c69614eb2b8229 Mon Sep 17 00:00:00 2001
From: Brian Bjarke Jensen <bbj@skov.dk>
Date: Sun, 28 Jun 2026 19:42:15 +0200
Subject: [PATCH] Fix mypy context manager typing for adapter subclasses.

Return Self from __enter__ so with-blocks preserve subclass types, and align mypy python_version with the 3.12 runtime target.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 pyproject.toml                                            | 2 +-
 python_repositories/adapters/minio_adapter.py             | 3 ++-
 python_repositories/adapters/redis_adapter.py             | 4 ++--
 python_repositories/interfaces/context_aware_interface.py | 3 ++-
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 6f1a724..b962891 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ url = "https://gitea.lille-vemmelund.dk/api/packages/brian/pypi/simple/"
 explicit = true
 
 [tool.mypy]
-python_version = "3.10"
+python_version = "3.12"
 warn_return_any = true  # nudge to use stricter types
 warn_unused_configs = true  # nudge to remove unused configs
 disallow_untyped_defs = true  # disallow untyped function definitions
diff --git a/python_repositories/adapters/minio_adapter.py b/python_repositories/adapters/minio_adapter.py
index e0053e1..afcabb3 100644
--- a/python_repositories/adapters/minio_adapter.py
+++ b/python_repositories/adapters/minio_adapter.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 import os
 from io import BytesIO
 from importlib.util import find_spec
+from typing import Self
 import structlog
 from python_utils import check_env
 
@@ -49,7 +50,7 @@ class MinioAdapter(
         self._client: minio.Minio | None = None
         self._bucket_name: str | None = None
 
-    def __enter__(self) -> MinioAdapter:
+    def __enter__(self) -> Self:
         """Enter the context."""
         self.connect()
         return self
diff --git a/python_repositories/adapters/redis_adapter.py b/python_repositories/adapters/redis_adapter.py
index 5e0c455..56fa459 100644
--- a/python_repositories/adapters/redis_adapter.py
+++ b/python_repositories/adapters/redis_adapter.py
@@ -1,7 +1,7 @@
 """Definition of RedisAdapter class."""
 
 from __future__ import annotations
-from typing import cast
+from typing import Self, cast
 from importlib.util import find_spec
 import os
 import structlog
@@ -42,7 +42,7 @@ class RedisAdapter(
         self._client: redis.Redis | None = None
         self.path: str = RedisPath.root_path()
 
-    def __enter__(self) -> RedisAdapter:
+    def __enter__(self) -> Self:
         """Enter the context."""
         self.connect()
         return self
diff --git a/python_repositories/interfaces/context_aware_interface.py b/python_repositories/interfaces/context_aware_interface.py
index eaf5f71..7815304 100644
--- a/python_repositories/interfaces/context_aware_interface.py
+++ b/python_repositories/interfaces/context_aware_interface.py
@@ -3,13 +3,14 @@
 from __future__ import annotations
 
 from abc import ABC, abstractmethod
+from typing import Self
 
 
 class ContextAwareInterface(ABC):
     """Interface that defines context-related methods."""
 
     @abstractmethod
-    def __enter__(self) -> ContextAwareInterface:
+    def __enter__(self) -> Self:
         """Enter the context."""
         ...