INNER CODE UNIT · JavaScript

paginate

mrmodise/nodejs-ecommerce-store · routes/main.js:17

function paginate(req, res, next) {
  // step through products 9 times
  const perPage = 9;
  //TODO: refactor below code further
  const page = req.params.page;

  Product.find()
    .skip(perPage * page)
    .limit(perPage)
    .populate("category")
    .exec((err, products) => {
      if (err) return next(err);
      Product.count().exec((err, count) => {
        if (err) return next(err);
        res.render("main/product-main", {
          products: products,
          pages: count / perPage,
        });

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