easy-http-errors

import { BadRequestError, NotFoundError } from 'easy-http-errors'; function handleRequest(userId, itemId) { try { if (!userId) { throw new BadRequestError('User ID is required.'); } // Simulate a database lookup for an item const item = { id: itemId, name: 'Example Item' }; // Replace with actual lookup if (!item || item.id !== itemId) { throw new NotFoundError(`Item with ID ${itemId} not found.`); } console.log(`Processing item ${item.name} for user ${userId}`); // ... further processing } catch (error) { if (error instanceof BadRequestError || error instanceof NotFoundError) { console.error(`HTTP Error (${error.statusCode}): ${error.message}`); // In a real application, send this error back to the client // e.g., res.status(error.statusCode).json({ message: error.message, details: error.properties }); } else { console.error('An unexpected error occurred:', error.message); // Handle other types of errors, potentially a 500 Internal Server Error } } } handleRequest('user123', 'item456'); handleRequest('user123', 'item999'); // Simulate not found handleRequest(null, 'item456'); // Simulate bad request