This commit is contained in:
Timothy Jaeryang Baek
2026-05-21 14:01:57 +04:00
parent cac4c6da2e
commit 260ead64da
19 changed files with 772 additions and 771 deletions
+99 -82
View File
@@ -1,3 +1,5 @@
"""Authentication models and database operations."""
from __future__ import annotations
import logging
@@ -13,33 +15,30 @@ from sqlalchemy.ext.asyncio import AsyncSession
log = logging.getLogger(__name__)
####################
# DB MODEL
####################
class Auth(Base):
"""Credential record linking a user identity to an email + hashed password."""
__tablename__ = 'auth'
id = Column(String, primary_key=True, unique=True)
email = Column(String)
password = Column(Text)
active = Column(Boolean)
id = Column(String, primary_key=True, unique=True) # same as User.id
email = Column(String) # login email, kept in sync with User.email
password = Column(Text) # bcrypt / argon2 hash
active = Column(Boolean) # soft-disable flag
class AuthModel(BaseModel):
"""Pydantic mirror of the Auth table row."""
id: str
email: str
password: str
active: bool = True
####################
# Forms
####################
class Token(BaseModel):
"""JWT bearer token response."""
token: str
token_type: str
@@ -100,112 +99,130 @@ class AuthsTable:
oauth: dict | None = None,
db: AsyncSession | None = None,
) -> UserModel | None:
"""Create an Auth + User pair in a single transaction."""
async with get_async_db_context(db) as db:
log.info('insert_new_auth')
id = str(uuid.uuid4())
user_id = str(uuid.uuid4())
auth = AuthModel(**{'id': id, 'email': email, 'password': password, 'active': True})
result = Auth(**auth.model_dump())
db.add(result)
record = Auth(
id=user_id,
email=email,
password=password,
active=True,
)
db.add(record)
user = await Users.insert_new_user(id, name, email, profile_image_url, role, oauth=oauth, db=db)
user = await Users.insert_new_user(
user_id, name, email, profile_image_url, role, oauth=oauth, db=db,
)
await db.commit()
await db.refresh(result)
await db.refresh(record)
if result and user:
return user
else:
return None
return user if record and user else None
async def authenticate_user(
self, email: str, verify_password: callable, db: AsyncSession | None = None
) -> UserModel | None:
"""Verify a user's email + password and return the user on success."""
log.info(f'authenticate_user: {email}')
user = await Users.get_user_by_email(email, db=db)
if not user:
return None
try:
async with get_async_db_context(db) as db:
result = await db.execute(select(Auth).filter_by(id=user.id, active=True))
auth = result.scalars().first()
if auth:
if verify_password(auth.password):
return user
else:
return None
else:
try: # load the auth row for password verification
async with get_async_db_context(db) as session:
auth = await session.get(Auth, user.id)
if not auth or not auth.active:
return None
if not verify_password(auth.password):
return None
return user
except Exception:
return None
async def authenticate_user_by_api_key(self, api_key: str, db: AsyncSession | None = None) -> UserModel | None:
log.info(f'authenticate_user_by_api_key')
# if no api_key, return None
if not api_key:
return None
return
async def authenticate_user_by_api_key(
self, api_key: str, db: AsyncSession | None = None,
) -> UserModel | None:
"""Resolve an API key to its owning user, returning ``None`` on miss."""
log.info('authenticate_user_by_api_key')
if not api_key: # empty / None key — reject immediately
return
try:
user = await Users.get_user_by_api_key(api_key, db=db)
return user if user else None
return await Users.get_user_by_api_key(api_key, db=db)
except Exception:
return False
async def authenticate_user_by_email(self, email: str, db: AsyncSession | None = None) -> UserModel | None:
log.info(f'authenticate_user_by_email: {email}')
async def authenticate_user_by_email(
self,
email: str,
db: AsyncSession | None = None,
) -> UserModel | None:
"""One-query authentication: JOIN Auth ↔ User, filter by email + active flag."""
log.info('authenticate_user_by_email: %s', email)
try:
async with get_async_db_context(db) as db:
# Single JOIN query instead of two separate queries
result = await db.execute(
select(Auth, User).join(User, Auth.id == User.id).filter(Auth.email == email, Auth.active == True)
async with get_async_db_context(db) as session:
stmt = (
select(Auth, User)
.join(User, Auth.id == User.id)
.filter(Auth.email == email, Auth.active == True)
)
row = result.first()
if row:
_, user = row
return UserModel.model_validate(user)
return None
row = (await session.execute(stmt)).first()
if not row:
return
_auth, matched_user = row
return UserModel.model_validate(matched_user)
except Exception:
return None
return
async def update_user_password_by_id(self, id: str, new_password: str, db: AsyncSession | None = None) -> bool:
async def update_user_password_by_id(
self,
id: str,
new_password: str,
db: AsyncSession | None = None,
) -> bool:
"""Hash-swap: replace the stored password hash for a given user."""
try:
async with get_async_db_context(db) as db:
result = await db.execute(update(Auth).filter_by(id=id).values(password=new_password))
await db.commit()
return True if result.rowcount == 1 else False
async with get_async_db_context(db) as session:
stmt = update(Auth).filter_by(id=id).values(password=new_password)
result = await session.execute(stmt)
await session.commit()
return result.rowcount == 1
except Exception:
return False
async def update_email_by_id(self, id: str, email: str, db: AsyncSession | None = None) -> bool:
async def update_email_by_id(
self, id: str, email: str, db: AsyncSession | None = None,
) -> bool:
"""Update the auth email and propagate the change to the User table."""
try:
async with get_async_db_context(db) as db:
result = await db.execute(update(Auth).filter_by(id=id).values(email=email))
await db.commit()
if result.rowcount == 1:
await Users.update_user_by_id(id, {'email': email}, db=db)
return True
return False
except Exception:
return False
async def delete_auth_by_id(self, id: str, db: AsyncSession | None = None) -> bool:
try:
async with get_async_db_context(db) as db:
# Delete User
result = await Users.delete_user_by_id(id, db=db)
if result:
await db.execute(delete(Auth).filter_by(id=id))
await db.commit()
return True
else:
async with get_async_db_context(db) as session:
stmt = update(Auth).filter_by(id=id).values(email=email)
result = await session.execute(stmt)
await session.commit()
if result.rowcount != 1:
return False
await Users.update_user_by_id(id, {'email': email}, db=session)
return True
except Exception:
return False
async def delete_auth_by_id(
self, id: str, db: AsyncSession | None = None,
) -> bool:
"""Delete a user and their auth record in a single transaction."""
try: # delete user first, then auth (FK order)
async with get_async_db_context(db) as session:
if not await Users.delete_user_by_id(id, db=session):
return False # user deletion failed — abort
await session.execute(delete(Auth).filter_by(id=id))
await session.commit()
return True
except Exception: # db / integrity error
return False # partial deletion is rolled back by context manager
Auths = AuthsTable()