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 tagData = await Tag.findAll({
        include: [{model:Product, through:ProductTag}],
       });
      res.status(200).json(tagData);
      } 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, through:ProductTag}],
      });
  
      if (!tagData) {
        res.status(404).json({ message: 'No tag found with that id!' });
        return;
      }
  
      res.status(200).json(tagData);
    } catch (err) {
      res.status(500).json(err);
    }
  });
  
  router.post('/',async (req, res) => {
    // create a new tag
    try {
      const tagData = await Tag.create(req.body);
      res.status(200).json(tagData);
    } catch (err) {
      res.status(400).json(err);
    }
  });
  
  router.put('/:id',async (req, res) => {
    // update a tag's name by its `id` value
    try {
      const tagData = await Tag.update(req.body, {
        where: {
          id: req.params.id,
        },
      });
      if(!tagData[0]){
        res.status(404).json({ message: 'No tag found with that id!' });
        return;
      }
  
      res.status(200).json(tagData);
    } 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 that id!' });
        return;
      }
  
      res.status(200).json(tagData);
    } catch (err) {
      res.status(500).json(err);
    }
  });
  
  module.exports = router;
  