98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
"""Authentication API endpoints — login, logout, current user, password change."""
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import logging
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from datetime import datetime
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from app.database import get_db
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from app.dependencies import create_access_token, get_current_user
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from app.models import User
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from app.utils.security import hash_password, verify_password
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from app.utils.validators import ChangePasswordRequest, LoginRequest
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logger = logging.getLogger(__name__)
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router = APIRouter()
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@router.post("/login")
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async def login(payload: LoginRequest, db: Session = Depends(get_db)):
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"""Authenticate and return a JWT token.
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Args:
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payload: Username and password.
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db: Database session.
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Returns:
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JSON with ``access_token`` and ``token_type``.
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"""
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user = db.query(User).filter(User.username == payload.username).first()
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if not user or not verify_password(payload.password, user.password_hash):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid username or password.",
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)
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Account is disabled.",
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)
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token = create_access_token(user.username)
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logger.info("User %s logged in.", user.username)
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return {
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"access_token": token,
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"token_type": "bearer",
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"user": user.to_dict(),
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}
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@router.post("/logout")
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async def logout(current_user: User = Depends(get_current_user)):
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"""Logout (client-side token discard).
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Returns:
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Confirmation message.
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"""
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logger.info("User %s logged out.", current_user.username)
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return {"message": "Logged out successfully."}
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@router.get("/me")
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async def get_me(current_user: User = Depends(get_current_user)):
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"""Return the current authenticated user's profile.
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Returns:
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User dict (no password hash).
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"""
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return current_user.to_dict()
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@router.post("/change-password")
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async def change_password(
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payload: ChangePasswordRequest,
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db),
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):
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"""Change the current user's password.
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Args:
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payload: Current and new password.
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current_user: Authenticated user.
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db: Database session.
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Returns:
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Confirmation message.
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"""
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if not verify_password(payload.current_password, current_user.password_hash):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Current password is incorrect.",
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)
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current_user.password_hash = hash_password(payload.new_password)
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db.commit()
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logger.info("Password changed for user %s.", current_user.username)
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return {"message": "Password changed successfully."}
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