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