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-rw-r--r--src/middlewares/ErrorHandler.ts26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/middlewares/ErrorHandler.ts b/src/middlewares/ErrorHandler.ts
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index 00000000..f10e56c3 --- /dev/null +++ b/src/middlewares/ErrorHandler.ts
@@ -0,0 +1,26 @@ +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) { + 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(); +}