import { Request, Response, NextFunction } from 'express';
import { ApiResponse } from '@clean-cut/shared';
export const errorHandler = (
error: Error,
req: Request,
res: Response,
next: NextFunction
) => {
console.error('Unhandled error:', error);
// Default error response
let statusCode = 500;
let errorCode = 'INTERNAL_SERVER_ERROR';
let message = 'An unexpected error occurred';
// Handle specific error types
if (error.name === 'ValidationError') {
statusCode = 400;
errorCode = 'VALIDATION_ERROR';
message = error.message;
} else if (error.name === 'NotFoundError') {
statusCode = 404;
errorCode = 'NOT_FOUND';
message = error.message;
} else if (error.name === 'UnauthorizedError') {
statusCode = 401;
errorCode = 'UNAUTHORIZED';
message = 'Unauthorized access';
} else if (error.name === 'ForbiddenError') {
statusCode = 403;
errorCode = 'FORBIDDEN';
message = 'Access forbidden';
}
const response: ApiResponse = {
success: false,
error: errorCode,
message,
data: process.env.NODE_ENV === 'development' ? {
stack: error.stack,
details: error.message
} : undefined
};
res.status(statusCode).json(response);
};
