Files
lottery/server/middleware/errorHandler.js
T
DeveloperandClaude Opus 4.6 335f0fb8dc perf: add rate limiting, validation, logging, and error handling
- Add express-rate-limit with tiered rate limits per endpoint
- Add express-validator for input validation on all API routes
- Add winston + morgan for structured logging
- Add node-cache for lottery result caching (5min TTL, 1000 max keys)
- Convert OCR to async task queue with max 2 concurrent jobs
- Add global error handler middleware
- Add React ErrorBoundary for client-side error handling
- Fix memory leaks in OCR task queue and lottery cache
- Add per-item error handling in batch ticket updates
- Fix SQL UPDATE to include user_id in WHERE clause

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-19 11:35:12 +08:00

25 lines
654 B
JavaScript

const logger = require('../services/logger');
function errorHandler(err, req, res, next) {
logger.error('Unhandled error', {
error: err.message,
stack: err.stack,
path: req.path,
method: req.method,
ip: req.ip
});
if (err.type === 'entity.parse.failed') {
return res.status(400).json({ error: '无效的JSON格式' });
}
// express-validator 验证失败时直接返回400,不会抛到这里
// 此检查保留作为其他验证库的安全网
res.status(err.status || 500).json({
error: process.env.NODE_ENV === 'production' ? '服务器内部错误' : err.message
});
}
module.exports = errorHandler;