text: const { Pizza } = require('../models');
  
  const pizzaController = {
      //get all pizzas
      getAllPizza(req, res) {
          Pizza.find({})
              .populate({
                  path: 'comments',
                  select: '-__v'
              })
              .select('-__v')
              .sort({ _id: -1 })
              .then(dbPizzaData => res.json(dbPizzaData))
              .catch(err => {
                  console.log(err);
                  res.status(500).json(err);
              });
      },
  
      /// get one pizza by id
      getPizzaById({ params }, res) {
          Pizza.findOne({ _id: params.id })
              .populate({
                  path: 'comments',
                  select: '-__v'
              })
              .select('-__v')
              .then(dbPizzaData => {
                  //If no pizza is found, send 404
                  if (!dbPizzaData) {
                      res.status(404).json({ message: 'No pizza found with this id!' });
                      return;
                  }
                  res.json(dbPizzaData)
              })
              .catch(err => {
                  console.log(err);
                  res.status(400).json(err)
              });
      },
  
      //createPizza
      createPizza({ body }, res) {
          Pizza.create(body)
              .then(dbPizzaData => res.json(dbPizzaData))
              .catch(err => res.status(400).json(err));
      },
  
      //update pizza by id
      updatePizza({ params, body }, res) {
          Pizza.findOneAndUpdate({ _id: params.id }, body, { new: true, runValidators: true })
              .then(dbPizzaData => {
                  if (!dbPizzaData) {
                      res.status(404).json({ message: 'No pizza found with this id!' });
                      return;
                  }
                  res.json(dbPizzaData);
              })
              .catch(err => res.status(400).json(err));
      },
  
      //delete pizza
      deletePizza({ params }, res) {
          Pizza.findOneAndDelete({ _id: params.id })
              .then(dbPizzaData => {
                  if (!dbPizzaData) {
                      res.status(404).json({ message: 'No pizza found with this id!' });
                      return;
                  }
                  res.json(dbPizzaData);
              })
              .catch(err => res.status(400).json(err));
      }
  };
  
  module.exports = pizzaController;