1b9ddb4750
- FastAPI application with JWT authentication and role-based access control - Complete employee management with CRUD operations - Department management with manager assignments - Leave management system with approval workflow - Payroll processing with overtime and deductions calculation - Attendance tracking with clock in/out functionality - SQLite database with proper migrations using Alembic - Role-based permissions (Admin, HR Manager, Manager, Employee) - Comprehensive API documentation and health checks - CORS enabled for cross-origin requests Environment Variables Required: - SECRET_KEY: JWT secret key for token signing Features implemented: - User registration and authentication - Employee profile management - Department hierarchy management - Leave request creation and approval - Payroll record processing - Daily attendance tracking - Hours calculation for attendance - Proper error handling and validation
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import os
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from datetime import datetime, timedelta
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from typing import Any, Union
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from jose import jwt
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from passlib.context import CryptContext
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SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-change-in-production")
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_MINUTES = 30
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def create_access_token(subject: Union[str, Any], expires_delta: timedelta = None):
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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=ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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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 verify_token(token: str):
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try:
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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return payload
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except jwt.JWTError:
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return None |