text: const router = require('express').Router();
  const { Category, Product } = require('../../models');
  
  // The `/api/categories` endpoint
  
  router.get('/', async (req, res) => {
    // find all categories
    try {
      const categoriesData = await Category.findAll({
        //Including the products associated with the categories
        include: [{model: Product}]
      });
      res.status(200).json(categoriesData);
    } catch (err) {
      res.status(400).json(err)
    }
  });
  
  router.get('/:id', async (req, res) => {
    // find one category by its `id` value
    try {
      const categoriesData = await Category.findByPk(req.params.id, {
        //Including the products associated with the categories
        include: [{model: Product}]
      });
      res.status(200).json(categoriesData);
    } catch (err) {
      res.status(400).json(err)
    }
    // be sure to include its associated Products
  });
  
  router.post('/', async (req, res) => {
    // create a new category
    try {
      const categoryData = await Category.create(req.body);
      res.status(200).json(categoryData);
    } catch (err) {
      res.status(400).json(err);
    }
  });
  
  router.put('/:id', async (req, res) => {
    // update a category by its `id` value
    try {
      const categoryData = await Category.update(req.body, {
        where: {
          id: req.params.id
        }
      });
      res.status(200).json(categoryData)
    } catch (err) {
      res.status(400).json(err);
    }
  });
  
  router.delete('/:id', async (req, res) => {
    // delete a category by its `id` value
    try {
      const categoryData = await Category.destroy({
        where: { id: req.params.id }
      });
      if (!categoryData) {
        res.status(404).json({ message: 'No category with this id!' });
        return;
      }
      res.status(200).json(categoryData);
    } catch (err) {
      res.status(500).json(err);
    }
  });
  
  module.exports = router;
  