How to Generate Full CRUD Features with Cursor

1import { Router, Request, Response, NextFunction } from 'express';
2import { ProductService } from './productService';
3import { createProductSchema, updateProductSchema, productQuerySchema } from './productValidation';
4import { NotFoundError, ValidationError } from '@/shared/errors';
5
6const router = Router();
7const service = new ProductService();
8
9router.post('/', async (req: Request, res: Response, next: NextFunction) => {
10  try {
11    const data = createProductSchema.parse(req.body);
12    const product = await service.create(data);
13    res.status(201).json(product);
14  } catch (error) {
15    next(error);
16  }
17});
18
19router.get('/', async (req: Request, res: Response, next: NextFunction) => {
20  try {
21    const query = productQuerySchema.parse(req.query);
22    const result = await service.list(query);
23    res.json(result);
24  } catch (error) {
25    next(error);
26  }
27});
28
29router.get('/:id', async (req: Request, res: Response, next: NextFunction) => {
30  try {
31    const product = await service.getById(req.params.id);
32    if (!product) throw new NotFoundError('Product not found');
33    res.json(product);
34  } catch (error) {
35    next(error);
36  }
37});
38
39router.put('/:id', async (req: Request, res: Response, next: NextFunction) => {
40  try {
41    const data = updateProductSchema.parse(req.body);
42    const product = await service.update(req.params.id, data);
43    if (!product) throw new NotFoundError('Product not found');
44    res.json(product);
45  } catch (error) {
46    next(error);
47  }
48});
49
50router.delete('/:id', async (req: Request, res: Response, next: NextFunction) => {
51  try {
52    const deleted = await service.softDelete(req.params.id);
53    if (!deleted) throw new NotFoundError('Product not found');
54    res.status(204).send();
55  } catch (error) {
56    next(error);
57  }
58});
59
60export { router as productRoutes };