sync

flask_demo_api/protocols/models.py

@@ -1,8 +1,7 @@
 from dataclasses import dataclass
-from typing import Any
 
 
 @dataclass(frozen=True)
 class KeyDTO:
     key: str
-    val: Any | None = None
+    val: str = ""

flask_demo_api/protocols/repository.py

@@ -10,11 +10,11 @@ class Repository(Protocol):
         raise NotImplementedError
 
     @abstractmethod
-    def add_key(self, obj: KeyDTO) -> KeyDTO:
+    def add_key(self, obj: KeyDTO) -> KeyDTO | None:
         raise NotImplementedError
 
     @abstractmethod
-    def put_key(self, obj: KeyDTO) -> KeyDTO:
+    def put_key(self, obj: KeyDTO) -> KeyDTO | None:
         raise NotImplementedError
 
     @abstractmethod