23 lines
700 B
JavaScript
23 lines
700 B
JavaScript
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import * as log4js from '../../log4js.js'
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/**
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* 统一错误处理中间件
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* 捕获所有未处理异常，规范化错误响应格式，避免泄露内部错误信息
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*/
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export default async function errorHandler(ctx, next) {
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try {
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await next()
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} catch (err) {
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log4js.koa.error(`[${ctx.method}] ${ctx.path} — ${err.message}`, err.stack || '')
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// 已知业务错误（主动 throw new Error）直接返回消息
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if (err.status) {
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ctx.status = err.status
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ctx.body = { code: err.status, message: err.message || '请求错误' }
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} else {
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ctx.status = 500
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ctx.body = { code: 500, message: '服务器内部错误，请稍后再试！' }
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}
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}
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}
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