text: const router = require('express').Router();
  const { Tag, Product, ProductTag } = require('../../models');
  
  // The `/api/tags` endpoint
  
  router.get('/', async (req, res) => {
    // find all tags
    // be sure to include its associated Product data
    try {
      const tags = await Tag.findAll({
        include: [{model: Product}]
      });
      res.status(200).json(tags)
    } catch (err) {
      res.status(500).json(err)
    }
  });
  
  router.get('/:id', async (req, res) => {
    // find a single tag by its `id`
    // be sure to include its associated Product data
    try {
      const tagData = await Tag.findByPk( req.params.id, {
        include: [{model: Product }]
      })
      if (!tagData) {
        res.status(404).json({message: "no tag found with that id"})
      }
      res.status(200).json(tagData);
    } catch (err) {
      res.status(500).json(err)
    }
  });
  
  router.post('/', async (req, res) => {
    // create a new tag
    try {
      const newTag = await Tag.create(req.body);
      res.status(200).json(newTag);
    } catch (err) {
      res.status(400).json(err)
    }
  });
  
  router.put('/:id', async (req, res) => {
    // update a tag's name by its `id` value
    try {
      const tagUpdate = await Tag.update(req.body,
        {where: {id: req.params.id}})
      res.status(200).json(tagUpdate)
    } catch (err) {
      res.status(500).json(err)
    }
  });
  
  router.delete('/:id', async (req, res) => {
    // delete on tag by its `id` value
    try {
      const tagData = await Tag.destroy({
        where: {
          id: req.params.id
        }
      })
  
      if (!tagData) {
        res.status(404).json({message: "no tag found with this id"})
      }
  
      res.status(200).json(tagData);
    } catch (err) {
      res.status(500).json(err)
    }
  });
  
  module.exports = router;
  