feat(): profiles

src/template_project/adapters/data_gateways/profile.py

@@ -0,0 +1,20 @@
+from typing import override
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from template_project.adapters.data_gateways.tables import profile_table
+from template_project.application.user.entity import UserId
+from template_project.application.user.profile.data_gateway import ProfileDataGateway
+from template_project.application.user.profile.entity import Profile
+
+
+class DefaultProfileDataGateway(ProfileDataGateway):
+    def __init__(self, session: AsyncSession) -> None:
+        self._session = session
+
+    @override
+    async def load_by_user_id(self, user_id: UserId) -> Profile | None:
+        statement = select(Profile).where(profile_table.c.user_id == user_id)
+        result = await self._session.execute(statement)
+        return result.scalar_one_or_none()