Files
rssWorkFlow/backend/app/core/exceptions.py
T
congsh ba6e7669e8 Initial commit: RSS platform phase 1 skeleton with code review fixes
Features:
- FastAPI + SQLAlchemy 2.0 async + PostgreSQL/pgvector + Redis backend
- Vue 3 + TypeScript + Element Plus frontend
- JWT auth with access/refresh tokens and revocation
- Admin/member RBAC
- RSS feed CRUD and article listing
- Settings management with Fernet encryption for sensitive values
- Redis distributed lock service
- Alembic initial migration
- Docker Compose development environment

Fixes from code review:
- Fix DB session leak in dependency injection
- Restrict registration to admin only
- Add default admin password warning
- Implement JWT refresh tokens and jti blacklist
- Strengthen password policy
- Use func.count for pagination totals
- Replace NullPool with AsyncAdaptedQueuePool
- Remove init_db from lifespan to enforce alembic migrations
- Add request_id middleware and logging filter
- Fix vite.config.ts env loading
- Add frontend token refresh interceptor
- Add Vue error handler

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 17:01:57 +08:00

65 lines
1.9 KiB
Python

"""Custom exceptions and error handlers."""
from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
from app.core.logging import get_logger
logger = get_logger(__name__)
class PlatformException(Exception):
"""Base exception for the platform."""
def __init__(self, message: str, status_code: int = 400):
super().__init__(message)
self.message = message
self.status_code = status_code
class AuthenticationError(PlatformException):
"""Authentication failed."""
def __init__(self, message: str = "Authentication failed"):
super().__init__(message, status_code=401)
class AuthorizationError(PlatformException):
"""Authorization failed."""
def __init__(self, message: str = "Forbidden"):
super().__init__(message, status_code=403)
class NotFoundError(PlatformException):
"""Resource not found."""
def __init__(self, message: str = "Resource not found"):
super().__init__(message, status_code=404)
class ConflictError(PlatformException):
"""Resource conflict."""
def __init__(self, message: str = "Conflict"):
super().__init__(message, status_code=409)
def add_exception_handlers(app: FastAPI) -> None:
"""Register global exception handlers."""
@app.exception_handler(PlatformException)
async def platform_exception_handler(request: Request, exc: PlatformException):
logger.warning("Platform exception: %s", exc.message)
return JSONResponse(
status_code=exc.status_code,
content={"detail": exc.message},
)
@app.exception_handler(Exception)
async def generic_exception_handler(request: Request, exc: Exception):
logger.exception("Unhandled exception: %s", exc)
return JSONResponse(
status_code=500,
content={"detail": "Internal server error"},
)