text: const router = require('express').Router();
  const { Category, Product } = require('../../models');
  
  // The `/api/categories` endpoint
  
  router.get('/', (req, res) => {
    // find all categories
   Category.findAll({
     include: [Product],
     })
     .then((categories) => res.json(categories))
     .catch((err) => res.status(500).json(err));
  });
  
  router.get('/:id', (req, res) => {
    // find one category by its `id` value
    Category.findOne({
      where: {
        id: req.params.id,
      },
      include: [Product],
    })
    .then((category) => res.json(category))
    .catch((err) => res.status(400).json(err));
  });
  
  router.post('/', (req, res) => {
    // create a new category
    Category.create(req.body)
    .then((category) => res.status(200).json(category))
    .catch((err) => res.status(400).json(err));
    });
  
  
  router.put('/:id', (req, res) => {
    // update a category by its `id` value
    Category.update(req.body, {
      where: {
        id: req.params.id,
      },
    })
    .then((category) => res.status(200).json(category))
    .catch((err) => res.status(400).json(err));
  });
  
  router.delete('/:id', (req, res) => {
    // delete a category by its `id` value
    Category.destroy({
      where: {
        id: req.params.id,
      },
    })
    .then((category) => res.status(200).json(category))
    .catch((err) => res.status(400).json(err));
  });
  
  module.exports = router;
  