98 lines
3.4 KiB
JavaScript
98 lines
3.4 KiB
JavaScript
const functions = require('firebase-functions');
|
|
const admin = require('firebase-admin');
|
|
const secret = require('./FirebaseSecret.json');
|
|
const express = require('express');
|
|
const cors = require('cors');
|
|
|
|
const authenticator = (req,res,next) => {
|
|
if (req.method === 'OPTIONS') {
|
|
res.status(200).send();
|
|
return next();
|
|
}
|
|
|
|
const token = req.headers.authorization.split(' ')[1];
|
|
const reqToken = token.split(':')[0];
|
|
const reqUid = token.split(':')[1];
|
|
admin.auth().verifyIdToken(reqToken).then( user => {
|
|
if (user.uid === reqUid) {
|
|
console.log('Verified Token - UID - ', reqUid);
|
|
if (req.method === 'POST') {
|
|
const bodydata = JSON.parse(req.body);
|
|
bodydata.uid = user.uid;
|
|
req.body = JSON.stringify(bodydata);
|
|
}
|
|
if (req.method === 'GET') {
|
|
req.body = JSON.stringify({uid: user.uid});
|
|
}
|
|
return next();
|
|
} else {
|
|
return res.status(401).send('Unauthorized');
|
|
}
|
|
}).catch(err => {
|
|
console.log('Failed Auth - ', req.headers.authorization, '\n', err);
|
|
return res.status(500).send(err);
|
|
});
|
|
return null;
|
|
};
|
|
|
|
const createRoom = async (req,res) => {
|
|
const bodydata = JSON.parse(req.body);
|
|
console.log('Requested Create - UID - ', bodydata.uid);
|
|
if (!bodydata.userName) res.status(400).send('Missing user name');
|
|
const roomId = await admin.firestore().collection('rooms').add({
|
|
name: bodydata.roomName,
|
|
createdAt: new Date().toISOString(),
|
|
updatedAt: new Date().toISOString(),
|
|
}).then(ref => ref.id)
|
|
.catch(err => {
|
|
console.error(err);
|
|
});
|
|
await admin.firestore().collection('rooms').doc(roomId).collection('messages').add({
|
|
uid: '<system>',
|
|
name: '',
|
|
text: `${bodydata.userName} started the party.`,
|
|
time: new Date().toISOString(),
|
|
});
|
|
await admin.firestore().collection('rooms').doc(roomId).collection('users').doc(bodydata.uid).set({
|
|
admin: true,
|
|
name: bodydata.userName,
|
|
});
|
|
res.status(201).send({ roomId });
|
|
}
|
|
|
|
const joinRoom = async (req, res) => {
|
|
const bodydata = JSON.parse(req.body);
|
|
console.log('Requested Create - UID - ', bodydata.uid, '\n\tRoom - ', bodydata.roomId);
|
|
const exists = await admin.firestore().collection('rooms').doc(bodydata.roomId).get().then(roomSnap => roomSnap.exists);
|
|
const userExists = await admin.firestore().collection('rooms').doc(bodydata.roomId).collection('users').doc(bodydata.uid).get().then(userSnap => userSnap.exists);
|
|
if (userExists) return res.status(200).send({roomId: bodydata.roomId});
|
|
if (exists && bodydata.roomId && bodydata.userName) {
|
|
await admin.firestore().collection('rooms').doc(bodydata.roomId).collection('messages').add({
|
|
uid: '<system>',
|
|
name: '',
|
|
text: `${bodydata.userName} joined the party.`,
|
|
time: new Date().toISOString(),
|
|
});
|
|
await admin.firestore().collection('rooms').doc(bodydata.roomId).collection('users').doc(bodydata.uid).set({
|
|
admin: false,
|
|
name: bodydata.userName,
|
|
});
|
|
res.status(200).send({roomId: bodydata.roomId});
|
|
}
|
|
if (!bodydata.userName) res.status(400).send('Missing user name');
|
|
else res.status(404).send('Party Not Found');
|
|
}
|
|
|
|
const app = express();
|
|
app.use(cors({origin: true}));
|
|
app.use(authenticator);
|
|
|
|
admin.initializeApp({
|
|
credential: admin.credential.cert(secret),
|
|
databaseURL: "https://watch-party-crx.firebaseio.com"
|
|
});
|
|
|
|
app.post('/create', createRoom);
|
|
app.post('/join', joinRoom);
|
|
|
|
exports.widgets = functions.https.onRequest(app); |