67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
from datetime import datetime, timezone
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from fastapi import APIRouter, Depends, HTTPException, Response, status
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.db import get_db
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from app.deps import SESSION_COOKIE_NAME, get_current_user
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from app.models.auth_session import AuthSession, SESSION_TTL, generate_session_token
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from app.models.user import User
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from app.schemas import LoginRequest, RegisterRequest, UserOut
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from app.security import hash_password, verify_password
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router = APIRouter(prefix="/auth", tags=["auth"])
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@router.post("/register", response_model=UserOut, status_code=status.HTTP_201_CREATED)
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async def register(payload: RegisterRequest, db: AsyncSession = Depends(get_db)):
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existing = await db.scalar(select(User).where(User.username == payload.username))
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if existing is not None:
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raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="username taken")
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user = User(
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username=payload.username,
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password_hash=hash_password(payload.password),
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email=payload.email,
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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return user
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@router.post("/login", response_model=UserOut)
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async def login(payload: LoginRequest, response: Response, db: AsyncSession = Depends(get_db)):
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user = await db.scalar(select(User).where(User.username == payload.username))
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if user is None or not verify_password(payload.password, user.password_hash):
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="invalid credentials")
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raw_token, token_hash = generate_session_token()
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session = AuthSession(
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user_id=user.id,
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token_hash=token_hash,
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expires_at=datetime.now(timezone.utc) + SESSION_TTL,
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)
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db.add(session)
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await db.commit()
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response.set_cookie(
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SESSION_COOKIE_NAME,
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raw_token,
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httponly=True,
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samesite="lax",
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max_age=int(SESSION_TTL.total_seconds()),
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)
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return user
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@router.post("/logout", status_code=status.HTTP_204_NO_CONTENT)
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async def logout(response: Response):
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response.delete_cookie(SESSION_COOKIE_NAME)
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@router.get("/me", response_model=UserOut)
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async def me(user: User = Depends(get_current_user)):
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return user
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