Iain Sproat
26 lines
714 B
TypeScript
26 lines
714 B
TypeScript
import { ErrorRequestHandler } from 'express'
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import { isNaN, isObject, isString } from 'lodash-es'
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export const errorHandler: ErrorRequestHandler = (err, req, res) => {
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if (
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isObject(err) &&
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'status' in err &&
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typeof err.status === 'number' &&
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!isNaN(err.status)
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) {
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res.status(err?.status)
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} else {
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res.status(500)
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}
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res.setHeader('Content-Type', 'application/json')
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if (req.app.get('env') === 'development') {
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res.send(JSON.stringify(err, undefined, 2))
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} else if (isObject(err) && 'message' in err && isString(err.message)) {
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res.send(JSON.stringify({ message: err.message }))
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} else {
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res.send(JSON.stringify({ message: 'Internal Server Error' }))
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}
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}
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