75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
"""Authentication service — register, login, refresh."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from fastapi import HTTPException, status
|
|
from jose import JWTError, jwt
|
|
from sqlalchemy import select
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from app.core.config import settings
|
|
from app.core.security import (
|
|
create_access_token,
|
|
create_refresh_token,
|
|
decode_token,
|
|
hash_password,
|
|
verify_password,
|
|
)
|
|
from app.models.user import User
|
|
from app.schemas.auth import RegisterRequest
|
|
|
|
|
|
async def register(db: AsyncSession, body: RegisterRequest) -> User:
|
|
"""Create a new user. Raises 409 if email already exists."""
|
|
result = await db.execute(select(User).where(User.email == body.email))
|
|
if result.scalar_one_or_none():
|
|
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Email already registered")
|
|
|
|
user = User(
|
|
email=body.email,
|
|
password_hash=hash_password(body.password),
|
|
full_name=body.full_name,
|
|
phone=body.phone,
|
|
role=body.role,
|
|
)
|
|
db.add(user)
|
|
await db.flush()
|
|
await db.refresh(user)
|
|
return user
|
|
|
|
|
|
async def login(db: AsyncSession, email: str, password: str) -> tuple[str, str, User]:
|
|
"""Authenticate and return (access_token, refresh_token, user)."""
|
|
result = await db.execute(select(User).where(User.email == email))
|
|
user = result.scalar_one_or_none()
|
|
if user is None or not verify_password(password, user.password_hash):
|
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid email or password")
|
|
if not user.active:
|
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Account is inactive")
|
|
|
|
access_token = create_access_token({"sub": str(user.id)})
|
|
refresh_token = create_refresh_token({"sub": str(user.id)})
|
|
return access_token, refresh_token, user
|
|
|
|
|
|
async def refresh_access_token(db: AsyncSession, token: str) -> tuple[str, str]:
|
|
"""Validate a refresh token and issue a new token pair."""
|
|
try:
|
|
payload = decode_token(token)
|
|
if payload.get("type") != "refresh":
|
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token type")
|
|
except HTTPException:
|
|
raise
|
|
except Exception:
|
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid refresh token")
|
|
|
|
user_id: int = int(payload["sub"])
|
|
result = await db.execute(select(User).where(User.id == user_id))
|
|
user = result.scalar_one_or_none()
|
|
if user is None or not user.active:
|
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="User not found or inactive")
|
|
|
|
new_access = create_access_token({"sub": str(user.id)})
|
|
new_refresh = create_refresh_token({"sub": str(user.id)})
|
|
return new_access, new_refresh
|