9e56bda916
This commit includes: - Project structure and FastAPI setup - SQLAlchemy models for users, vehicles, schedules, and tickets - Alembic migrations - User authentication and management - Vehicle and schedule management - Ticket purchase and cancellation with time restrictions - Comprehensive API documentation
92 lines
2.5 KiB
Python
92 lines
2.5 KiB
Python
from typing import Optional
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from sqlalchemy.orm import Session
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from app.core.config import settings
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from app.core.security import verify_password
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from app.db.session import get_db
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from app.models.user import User
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from app.schemas.token import TokenPayload
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/auth/login")
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def authenticate_user(db: Session, username: str, password: str) -> Optional[User]:
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"""
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Verify username and password.
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Args:
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db: Database session
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username: Username to verify
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password: Password to verify
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Returns:
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User object if authentication successful, None otherwise
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"""
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user = db.query(User).filter(User.username == username).first()
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if not user:
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return None
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if not verify_password(password, user.hashed_password):
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return None
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return user
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def get_current_user(
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db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)
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) -> User:
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"""
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Get the current user based on JWT token.
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Args:
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db: Database session
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token: JWT token
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Returns:
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Current user
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Raises:
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HTTPException: If token is invalid or user not found
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"""
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
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)
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user_id: int = int(payload.get("sub"))
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if user_id is None:
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raise credentials_exception
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token_data = TokenPayload(sub=user_id)
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except JWTError:
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raise credentials_exception
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user = db.query(User).filter(User.id == token_data.sub).first()
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if user is None:
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raise credentials_exception
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if not user.is_active:
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raise HTTPException(status_code=400, detail="Inactive user")
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return user
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def get_current_active_user(current_user: User = Depends(get_current_user)) -> User:
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"""
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Get the current active user.
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Args:
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current_user: Current user
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Returns:
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Current active user
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Raises:
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HTTPException: If user is inactive
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"""
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if not current_user.is_active:
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raise HTTPException(status_code=400, detail="Inactive user")
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return current_user |