import type { Express, NextFunction, Request, Response } from 'express';
/**
* Parameters for configuring error handling
*/
type ConfigureErrorHandlingParams = {
/** Express application instance */
app: Express;
};
/**
* Configures global error handling for the Express application
*
* @param params - Configuration parameters
*/
export function configureErrorHandling({ app }: ConfigureErrorHandlingParams): void {
// Global error handling middleware
app.use((err: Error, req: Request, res: Response, _next: NextFunction) => {
console.error('Global error handler caught:', err);
res.status(500).json({
error: 'Server error',
message: err.message || 'An unexpected error occurred',
});
});
// 404 handler for undefined routes
app.use((req: Request, res: Response) => {
res.status(404).json({
error: 'Not Found',
message: `Route ${req.method} ${req.path} not found`,
});
});
}
