feat: first commit, auth

repositories/sessions.py

@@ -0,0 +1,38 @@
+from sqlalchemy import func, select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from db.models import Session
+from schemas.providers import ProvidersType
+
+
+class SessionsRepository:
+    def __init__(self, session: AsyncSession) -> None:
+        self.session = session
+
+    async def get_session_by_id(self, id: int) -> Session | None:
+        stmt = select(Session).where(Session.id == id)
+        res = await self.session.execute(stmt)
+        return res.scalar_one_or_none()
+
+    async def get_session_by_user_id(self, user_id: int) -> Session | None:
+        stmt = select(Session).where(Session.user_id == user_id)
+        res = await self.session.execute(stmt)
+        return res.scalar_one_or_none()
+
+    async def get_session_by_hash(self, token_hash: str) -> Session | None:
+        stmt = select(Session).where(Session.refresh_token_hash == token_hash)
+        res = await self.session.execute(stmt)
+        return res.scalar_one_or_none()
+
+    async def create(self, user_id: int, refresh_token_hash: str, iss: ProvidersType) -> Session:
+        obj = Session(user_id=user_id, refresh_token_hash=refresh_token_hash, source=iss)
+        self.session.add(obj)
+        await self.session.commit()
+        return obj
+
+    async def revoke(self, token_id: int):
+        session = await self.get_session_by_id(token_id)
+        session.is_revoked = True
+        session.revoked_at = func.now()
+        await self.session.commit()
+        return session