added redis adapter

python_repositories/interfaces/__init__.py

@@ -0,0 +1,7 @@
+from .connection_aware_interface import ConnectionAwareInterface as ConnectionAwareInterface
+from .context_aware_interface import ContextAwareInterface as ContextAwareInterface
+
+__all__ = [
+    "ConnectionAwareInterface",
+    "ContextAwareInterface",
+]

python_repositories/interfaces/connection_aware_interface.py

@@ -0,0 +1,23 @@
+"""Definition of ConnectionAwareInterface abstract base class."""
+
+from abc import ABC, abstractmethod
+
+
+class ConnectionAwareInterface(ABC):
+    """Interface that defines connection-related methods."""
+
+    @abstractmethod
+    def connect(self) -> None:
+        """Connect to resource."""
+        raise NotImplementedError()
+
+    @abstractmethod
+    def disconnect(self) -> None:
+        """Disconnect from resource."""
+        raise NotImplementedError()
+
+    @property
+    @abstractmethod
+    def is_connected(self) -> bool:
+        """Check if connected to resource."""
+        raise NotImplementedError()

python_repositories/interfaces/context_aware_interface.py

@@ -0,0 +1,24 @@
+"""Definition of ConnectionAwareInterface abstract base class."""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+
+
+class ContextAwareInterface(ABC):
+    """Interface that defined context-related methods."""
+
+    @abstractmethod
+    def __enter__(self) -> ContextAwareInterface:
+        """Enter the context."""
+        raise NotImplementedError()
+
+    @abstractmethod
+    def __exit__(
+        self,
+        exc_type: type | None,
+        exc_val: object | None,
+        exc_tb: object | None
+    ) -> None:
+        """Exit the context."""
+        raise NotImplementedError()