spacebar/src/middlewares/ErrorHandler.ts
2021-02-10 14:34:54 +01:00

32 lines
919 B
TypeScript

import { NextFunction, Request, Response } from "express";
import { HTTPError } from "lambert-server";
import { FieldError } from "../util/instanceOf";
export function ErrorHandler(error: Error, req: Request, res: Response, next: NextFunction) {
try {
let code = 400;
let httpcode = code;
let message = error?.toString();
let errors = undefined;
if (error instanceof HTTPError && error.code) code = httpcode = error.code;
else if (error instanceof FieldError) {
code = Number(error.code);
message = error.message;
errors = error.errors;
} else {
console.error(error);
if (req.server.options.production) {
message = "Internal Server Error";
}
code = httpcode = 500;
}
res.status(httpcode).json({ code: code, message, errors });
return next();
} catch (error) {
console.error(error);
return res.status(500).json({ code: 500, message: "Internal Server Error" });
}
}