Files
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

72 lines
2.1 KiB
JavaScript

const express = require('express');
const db = require('../db/init');
const { authMiddleware } = require('../middleware/auth');
const { fetchLotteryResult, updateTicketsStatus, getEstimatedDrawTime } = require('../services/lottery');
const { refreshLimiter, standardLimiter } = require('../middleware/rateLimiter');
const { validate, lotteryQueryRules } = require('../middleware/validate');
const logger = require('../services/logger');
const router = express.Router();
router.use(authMiddleware);
// 查询开奖结果
router.get('/result', lotteryQueryRules, validate, async (req, res) => {
const { game, issue } = req.query;
try {
const result = await fetchLotteryResult(game, issue);
if (result) {
res.json(result);
} else {
const estimatedTime = getEstimatedDrawTime(game, issue);
res.json({
message: '暂未开奖或未找到数据',
drawn: false,
estimated_draw_time: estimatedTime
});
}
} catch (err) {
logger.error('查询开奖结果失败', { game, issue, error: err.message });
res.status(500).json({ error: '查询失败' });
}
});
// 刷新用户所有待开奖彩票状态
router.post('/refresh', refreshLimiter, async (req, res) => {
try {
await updateTicketsStatus(req.user.id);
logger.info(`刷新开奖: userId=${req.user.id}`);
res.json({ message: '刷新成功' });
} catch (err) {
logger.error('刷新开奖失败', { error: err.message });
res.status(500).json({ error: '刷新失败' });
}
});
// 获取最近开奖记录
router.get('/recent', standardLimiter, (req, res) => {
const { game, limit = 10 } = req.query;
let query = 'SELECT * FROM lottery_results';
const params = [];
if (game) {
query += ' WHERE game = ?';
params.push(game);
}
query += ' ORDER BY draw_date DESC LIMIT ?';
params.push(Number(limit));
try {
const results = db.prepare(query).all(...params);
res.json(results.map(r => ({ ...r, numbers: JSON.parse(r.numbers) })));
} catch (err) {
logger.error('获取最近开奖记录失败', { error: err.message });
res.status(500).json({ error: '查询失败' });
}
});
module.exports = router;