0fc3927871
- Implemented complete authentication system with JWT tokens - Created user management with registration and profile endpoints - Built client management with full CRUD operations - Developed invoice system with line items and automatic calculations - Set up SQLite database with proper migrations using Alembic - Added health monitoring and API documentation - Configured CORS for cross-origin requests - Included comprehensive README with usage examples
59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from fastapi import HTTPException, status, Depends
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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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.db.session import get_db
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from app.models.user import User
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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security = HTTPBearer()
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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return pwd_context.hash(password)
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def verify_token(token: str) -> Optional[str]:
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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email: str = payload.get("sub")
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if email is None:
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return None
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return email
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except JWTError:
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return None
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: Session = Depends(get_db)
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) -> User:
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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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email = verify_token(credentials.credentials)
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if email is None:
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raise credentials_exception
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user = db.query(User).filter(User.email == email).first()
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if user is None:
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raise credentials_exception
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return user |