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import express from 'express'
import { ProblemDocument, ProblemDocumentExtension } from 'http-problem-details'
import { logger } from '@server/helpers/logger'
import { HttpStatusCode } from '@shared/models'
function apiFailMiddleware (req: express.Request, res: express.Response, next: express.NextFunction) {
res.fail = options => {
const { status = HttpStatusCode.BAD_REQUEST_400, message, title, type, data, instance } = options
const extension = new ProblemDocumentExtension({
...data,
docs: res.locals.docUrl,
code: type,
// For <= 3.2 compatibility
error: message
})
res.status(status)
if (!res.headersSent) {
res.setHeader('Content-Type', 'application/problem+json')
}
const json = new ProblemDocument({
status,
title,
instance,
detail: message,
type: type
? `https://docs.joinpeertube.org/api/rest-reference.html#section/Errors/${type}`
: undefined
}, extension)
logger.debug('Bad HTTP request.', { json })
res.json(json)
}
if (next) next()
}
function handleStaticError (err: any, req: express.Request, res: express.Response, next: express.NextFunction) {
const message = err.message || ''
if (message.includes('ENOENT')) {
return res.fail({
status: err.status || HttpStatusCode.INTERNAL_SERVER_ERROR_500,
message: err.message,
type: err.name
})
}
return next(err)
}
export {
apiFailMiddleware,
handleStaticError
}
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