init

flask_demo_api/protocols/models.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+from enum import Enum
+
+
+class Gender(Enum):
+    MALE = "Male"
+    FEMALE = "Female"
+
+
+@dataclass(frozen=True)
+class PeopleRequest:
+    id: int | str
+    name: str
+
+
+@dataclass(frozen=True)
+class GenderResponse:
+    id: int | str
+    gender: Gender

flask_demo_api/protocols/repository.py

@@ -0,0 +1,10 @@
+from abc import abstractmethod
+from typing import Protocol
+
+from flask_demo_api.protocols.models import GenderResponse, PeopleRequest
+
+
+class RepositoryGateway(Protocol):
+    @abstractmethod
+    def get_gender(self, people: PeopleRequest) -> GenderResponse | None:
+        raise NotImplementedError