feature: add s3

src/template_project/adapters/s3_storage.py

@@ -0,0 +1,40 @@
+from typing import IO, Protocol, override
+
+from template_project.application.common.file_storage import FileStorage
+
+
+class AioBoto3ClientLike(Protocol):
+    async def put_object(
+        self,
+        *,
+        Bucket: str,  # noqa: N803
+        Key: str,  # noqa: N803
+        Body: IO[bytes],  # noqa: N803
+    ) -> None: ...
+
+
+class S3FileStorage(FileStorage):
+    __slots__ = (
+        "_bucket_name",
+        "_client",
+    )
+
+    def __init__(
+        self,
+        client: AioBoto3ClientLike,
+        bucket_name: str,
+    ) -> None:
+        self._client = client
+        self._bucket_name = bucket_name
+
+    @override
+    async def upload(
+        self,
+        path: str,
+        image: IO[bytes],
+    ) -> None:
+        await self._client.put_object(
+            Bucket=self._bucket_name,
+            Key=path,
+            Body=image,
+        )