** Middleware that throws a `BadStatusErr` when a HTTP response returns a 4xx status code, indicating a bad request.
class ErrOn4xxMiddleware : ButterMiddleware {
** If set to 'true', this middleware throws a `BadStatusErr` on a 4xx status code.
** Defaults to 'true'.
Bool enabled := true
** Do dat ting.
override ButterResponse sendRequest(Butter butter, ButterRequest req) {
res := butter.sendRequest(req)
if (enabled && (400..<500).contains(res.statusCode))
throw BadStatusErr(res.statusCode, res.statusMsg, ErrMsgs.badRequest(res.statusCode, res.statusMsg, req.uri))
return res
}
}
** Middleware that throws a `BadStatusErr` when a HTTP response returns a 5xx status code, indicating a server error.
class ErrOn5xxMiddleware : ButterMiddleware {
** If set to 'true', this middleware throws a `BadStatusErr` on a 5xx status code.
** Defaults to 'true'.
Bool enabled := true
** Do dat ting.
override ButterResponse sendRequest(Butter butter, ButterRequest req) {
res := butter.sendRequest(req)
if (enabled && (500..<600).contains(res.statusCode))
throw BadStatusErr(res.statusCode, res.statusMsg, ErrMsgs.serverError(res.statusCode, res.statusMsg))
return res
}
}
** Throw by 'ErrOnXxxMiddleware' when a HTTP response returns a bad status code.
const class BadStatusErr : Err {
** The failing HTTP response status code
const Int statusCode
** The failing HTTP response status message
const Str statusMsg
new make(Int statusCode, Str statusMsg, Str msg := "", Err? cause := null) : super(msg, cause) {
this.statusCode = statusCode
this.statusMsg = statusMsg
}
}