Files
clerk-demo/backend/src/main.ts
2025-06-18 14:25:18 +02:00

75 lines
1.7 KiB
TypeScript

import express from 'express';
import { clerkClient, clerkMiddleware, getAuth, requireAuth } from '@clerk/express';
import cors from 'cors';
const app = express();
type Thing = {
name: string;
ownerEmail: string; // note: id should be used. This is just for better understanding
}
const allowedUsers = ['quirin.ecker@bajupa.com']
const things: Thing[] = await Bun.file('./things.json').json()
app.use(express.json())
app.use(cors())
app.use(clerkMiddleware())
app.get('/identify-yourself', requireAuth(), (req, res) => {
const auth = getAuth(req)
if (auth.userId === null) {
res.send('you do not have the permission');
return
}
res.send('you are identified as ' + auth.userId);
});
app.get('/do-you-have-permission', requireAuth(), async (req, res) => {
const auth = getAuth(req)
if (auth.userId === null) {
res.send('you do not have the permission');
return
}
const user = await clerkClient.users.getUser(auth.userId)
if (intersection(allowedUsers, user.emailAddresses.map(o => o.emailAddress)).length === 0) {
res.send('you do not have the permission');
return
}
res.send('you do have the permission');
});
app.get('/things', requireAuth(), async (req, res) => {
const auth = getAuth(req)
if (auth.userId === null) {
res.send('you do not have the permission');
return
}
const user = await clerkClient.users.getUser(auth.userId)
const usersThings = things.filter(thing => {
const emailAdresses = user.emailAddresses.map(o => o.emailAddress)
return emailAdresses.includes(thing.ownerEmail)
})
res.send(usersThings);
});
app.listen(8080, () => {
console.log('Server is running on port 3000');
});
function intersection<T>(a: T[], b: T[]): T[] {
const setA = new Set(a);
return b.filter(x => setA.has(x));
}