Init project

birthday_pool_bot/interfaces.py

@@ -0,0 +1,65 @@
+import uuid
+from datetime import timedelta
+from typing import AsyncContextManager, AsyncGenerator, Protocol
+
+from birthday_pool_bot.dto import Pool, User
+
+
+class MessengerInterface(Protocol):
+    async def send_message(self, chat_id: str, message: str):
+        raise NotImplementedError
+
+
+class MigratorInterface(Protocol):
+    def get_migrations_directory_path(self) -> pathlib.Path:
+        raise NotImplementedError
+
+    def get_current_migration(self) -> str | None:
+        raise NotImplementedError
+
+    def get_latest_migration(self) -> str | None:
+        raise NotImplementedError
+
+    def get_migrations(self) -> Generator[str, None, None]:
+        raise NotImplementedError
+
+    def create_migration(
+            self,
+            migration_id: str | None = None,
+            **kwargs,
+    ) -> str:
+        raise NotImplementedError
+
+    def migrate(self, migration_id: str | None = None, **kwargs) -> str | None:
+        raise NotImplementedError
+
+    def rollback(self, migration_id: str | None = None, **kwargs) -> str | None:
+        raise NotImplementedError
+
+    def squash_migrations(
+            self,
+            new_migration_id: str | None = None,
+            **kwargs,
+    ) -> str:
+        raise NotImplementedError
+
+
+class RepositoryInterface(Protocol):
+    def transaction(self) -> AsyncContextManager:
+        raise NotImplementedError
+
+
+class CacheInterface(Protocol):
+    async def set(
+            self,
+            key: str,
+            value: Any,
+            ttl: timedelta | None = None,
+    ):
+        raise NotImplementedError
+
+    async def get(self, key: str) -> Any:
+        raise NotImplementedError
+
+    async def delete(self, key: str):
+        raise NotImplementedError