jwoyo

---
// This component is a wrapper around the Cloudinary Image component that adds a Photoswipe lightbox to the image.
// Only to be used for images in the documentation content to ensure good SEO results. Extend for other use cases as needed.
import { getCldOgImageUrl } from "astro-cloudinary/helpers";
import { CldImage } from "astro-cloudinary";
import "photoswipe/style.css";
export type Props = {
  id: string;
  type: keyof typeof mediaTypes;
  alt: string;

jwoyo

// this function will be used to compose further middlewares
const restaurantEmployeeOnly = (restaurantIdSupplier, groupName) => async (req, res, next) => {
    // using such a supplier can be useful if the restaurant id can occur on different places within the request
    // for example within the payload of a POST request (req.body) or as a query param (req.query)
    // maybe you want to use a default value for the param.
    const restaurantId = restaurantIdSupplier(req);
    const {user} = req;

    if (!restaurantId || !user) {
        res.status(403).send("Unauthorized");

jwoyo

const restaurantOwnerOnlyMiddleware = async (req, res, next) => {
    const {restaurantId} = req.params;
    const user = req.user;

    const restaurantDoc = await db.collection("restaurants").doc(restaurantId).get(); // db-read
    const restaurant = restaurantDoc.data();

    if (restaurant.owner !== req.user.uid) {
        res.status(403).send("Unauthorized");
        return;

jwoyo

const restaurantOwnerOnlyMiddleware = async (req, res, next) => {
    const {restaurantId} = req.params;
    const user = req.user;

    const restaurantDoc = await db.collection("restaurants").doc(restaurantId).get(); // db-read
    const {owner} = restaurantDoc.data();

    if (owner !== req.user.uid) {
        res.status(403).send("Unauthorized");
        return;

jwoyo

app.delete("/:restaurantId", [onlyLoggedInUsers, restaurantOwnerOnlyMiddleware], (req, res) => {
    // an user which doesn't fulfill the preconditions from the middlewares above, will not reach the code below
    // do your delete operation here
    res.send();
});

// you can simple re-use the implementation above
app.put("/:restaurantId", [onlyLoggedInUsers, restaurantOwnerOnlyMiddleware], (req, res) => {
    // do your put operation here
    res.send();

jwoyo

const restaurantOwnerOnlyMiddleware = (req, res, next) => {
    const {restaurantId} = req.params; // in this case, the id is part of the path
    const user = req.user; // available if you're using Google Firebase Authentication Middleware

    const hasPermission = (id, user) => true; // do your checks here instead

    if (!hasPermission(restaurantId, user)) {
        res.status(403).send("Unauthorized");
        return;
    }