const functions = require('firebase-functions');
const admin = require('firebase-admin');

admin.initializeApp();
// // Create and Deploy Your First Cloud Functions
// // https://firebase.google.com/docs/functions/write-firebase-functions
//
exports.helloWorld = functions.https.onRequest((request, response) => {
 response.send("Hello from Firebase!");
});

exports.getUsername = functions.https.onRequest((req, res) => {
    admin.firestore().collection('users').get()
    .then(data => {
        let users = [];
        data.forEach(doc => {
            users.push(doc.data());
        })
        return res.json(users);
    })
    .catch((err) => console.error(err));
})