Files
paperclip/server/src/middleware/error-handler.ts

38 lines
984 B
TypeScript

import type { Request, Response, NextFunction } from "express";
import { ZodError } from "zod";
import { logger } from "./logger.js";
import { HttpError } from "../errors.js";
export function errorHandler(
err: unknown,
req: Request,
res: Response,
_next: NextFunction,
) {
if (err instanceof HttpError) {
res.status(err.status).json({
error: err.message,
...(err.details ? { details: err.details } : {}),
});
return;
}
if (err instanceof ZodError) {
res.status(400).json({ error: "Validation error", details: err.errors });
return;
}
const errObj = err instanceof Error
? { message: err.message, stack: err.stack, name: err.name }
: { raw: err };
logger.error(
{ err: errObj, method: req.method, url: req.originalUrl },
"Unhandled error: %s %s — %s",
req.method,
req.originalUrl,
err instanceof Error ? err.message : String(err),
);
res.status(500).json({ error: "Internal server error" });
}