Category.js

const express = require("express");
const router = express.Router();

const Category = require("../models/Category");
const slugify = require("slugify");

// get all categories   GET Request             public
router.get("/all", (req, res) => {
  Category.find({}).exec((err, data) => {
    if (err) {
      return res.status(400).json({
        error: err,
      });
    }
    res.json(data);
  });
});

// Create Category      POST Request            Admin Only
router.post("/", (req, res) => {
  const { name } = req.body;
  let slug = slugify(name).toLowerCase();

  let category = new Category({ name, slug });

  category.save((err, data) => {
    if (err) {
      return res.status(400).json({ error: err });
    }
    res.json(data);
  });
});

// get single Category      GET Request         public
router.get("/:slug", (req, res) => {
  const slug = req.params.slug.toLowerCase();
  Category.findOne({ slug }).exec((err, category) => {
    if (err) {
      return res.status(400).json({
        error: err,
      });
    }
    res.json({ category });
  });
});

// delete Category          DELETE Request      Admin only
router.delete("/:slug", (req, res) => {
  const slug = req.params.slug.toLowerCase();

  Category.findOneAndDelete({ slug }, (err, docs) => {
    if (err) {
      return res.status(400).json({ error: err });
    }
    res.json({ message: "Deleted the Category Successfully" });
  });
});

module.exports = router;