fix: store OAuth expiration timestamps as bigint

fastapi_users_db_sqlalchemy/__init__.py

@@ -5,7 +5,7 @@
 
 from fastapi_users.db.base import BaseUserDatabase
 from fastapi_users.models import ID, OAP, UP
-from sqlalchemy import Boolean, ForeignKey, Integer, String, func, select
+from sqlalchemy import BigInteger, Boolean, ForeignKey, String, func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Mapped, declared_attr, mapped_column
 from sqlalchemy.sql import Select
@@ -70,7 +70,7 @@ class SQLAlchemyBaseOAuthAccountTable(Generic[ID]):
             String(length=100), index=True, nullable=False
         )
         access_token: Mapped[str] = mapped_column(String(length=1024), nullable=False)
-        expires_at: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
+        expires_at: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True)
         refresh_token: Mapped[Optional[str]] = mapped_column(
             String(length=1024), nullable=True
         )

tests/conftest.py

@@ -30,7 +30,7 @@ def oauth_account1() -> dict[str, Any]:
     return {
         "oauth_name": "service1",
         "access_token": "TOKEN",
-        "expires_at": 1579000751,
+        "expires_at": 2_303_769_600,
         "account_id": "user_oauth1",
         "account_email": "king.arthur@camelot.bt",
     }
@@ -41,7 +41,7 @@ def oauth_account2() -> dict[str, Any]:
     return {
         "oauth_name": "service2",
         "access_token": "TOKEN",
-        "expires_at": 1579000751,
+        "expires_at": 2_303_769_600,
         "account_id": "user_oauth2",
         "account_email": "king.arthur@camelot.bt",
     }

tests/test_users.py

@@ -3,7 +3,7 @@
 
 import pytest
 import pytest_asyncio
-from sqlalchemy import String, exc
+from sqlalchemy import BigInteger, String, exc
 from sqlalchemy.ext.asyncio import (
     AsyncEngine,
     async_sessionmaker,
@@ -52,6 +52,10 @@ class UserOAuth(SQLAlchemyBaseUserTableUUID, OAuthBase):
     )
 
 
+def test_oauth_expires_at_uses_big_integer() -> None:
+    assert isinstance(OAuthAccount.__table__.c.expires_at.type, BigInteger)
+
+
 @pytest_asyncio.fixture
 async def sqlalchemy_user_db() -> AsyncGenerator[SQLAlchemyUserDatabase, None]:
     engine = create_async_engine(DATABASE_URL)
@@ -187,6 +191,7 @@ async def test_queries_oauth(
     user = await sqlalchemy_user_db_oauth.add_oauth_account(user, oauth_account2)
     assert len(user.oauth_accounts) == 2
     assert user.oauth_accounts[1].account_id == oauth_account2["account_id"]
+    assert user.oauth_accounts[1].expires_at == oauth_account2["expires_at"]
     assert user.oauth_accounts[0].account_id == oauth_account1["account_id"]
 
     # Update