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