text: const router = require('express').Router();
  const { Tag, Product, ProductTag } = require('../../models');
  
  // The `/api/tags` endpoint
  
  router.get('/', (req, res) => {
    // find all tags
    // be sure to include its associated Product data
      Tag.findAll({
        include: [
          {
            model: Product,
          }
        ]
      })
      .then(dbData => res.json(dbData))
      .catch(err => {
        console.log(err)
        res.status(500).json(err)
      });
  });
  
  router.get('/:id', (req, res) => {
    // find a single tag by its `id`
    // be sure to include its associated Product data
      Tag.findOne({
        where: {
          id: req.params.id
        },
        include: [
          {
            model: Product,
          }
        ]
      })
      .then(dbData => res.json(dbData))
      .catch(err => {
        console.log(err)
        res.status(500).json(err);
      });
  });
  
  router.post('/', (req, res) => {
    // create a new tag
    Tag.create({
      tag_name: req.body.tag
    })
    .then(dbData => res.json(dbData))
    .catch(err => {
      console.log(err)
      res.status(500).json(err);
    });
  });
  
  router.put('/:id', (req, res) => {
    // update a tag's name by its `id` value
    Tag.update(req.body, {
      individualHooks: true,
      where: {
        id: req.params.id
      }
    })
    .then(dbData => res.json(dbData))
    .catch(err => {
      console.log(err)
      res.status(500).json(err);
    });
  });
  
  router.delete('/:id', (req, res) => {
    // delete on tag by its `id` value
    Tag.destroy({
      where: {
        id: req.params.id
      }
    })
    .then(dbUserData => {
      if(!dbUserData) {
        res.status(404).json({ message: 'There is no Tag with that ID'});
        return;
      }
      res.json(dbUserData);
    })
    .catch(err => {
      console.log(err)
      res.status(500).json(err);
    });
  });
  
  module.exports = router;