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import { JsonResponse } from "@lib/responses/json-response";
import { NextFunction, Request, Response } from "express";
import { Error as MongooseError } from "mongoose";
export const errorHandlerMiddleware = (
err: MongooseError | any,
req: Request,
res: Response,
next: NextFunction
) => {
let errorMessage = err.message;
let status = err.status || 500;
console.log("errorHandlerMiddleware -> err", err);
if (err.code === 11000) {
// Handle validation errors
const errors = [];
try {
const errorInKeys = Object.keys(err.keyValue);
errorInKeys.forEach((key) => {
errors.push(`${key} already exists`);
});
} catch (error) {
errors.push("Duplicate key error");
}
return JsonResponse.validationError(
{
errors,
},
res
);
} else if (err.code === 66) {
// Handle cast errors
status = 400;
if (err.path) {
errorMessage = `Invalid ${err.path}`;
} else {
errorMessage = "Invalid data";
}
} else if (err.code === 2) {
// Handle other mongoose errors
status = 400;
if (err.message) {
errorMessage = err.message;
} else {
errorMessage = "Invalid data";
}
}
JsonResponse.error(
{
error: errorMessage,
status,
},
res
);
console.error(err.message, err.stack);
};
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