firebase-dev-notes.md

Firebase development notes

Incrementing Values Atomically with Cloud Firestore

Firebase push ID

Deploy to multiple environments

# add environment
firebase use --add

# Switching environments
firebase use default

firebase deploy -P staging # deploy to staging alias

https://firebase.googleblog.com/2016/07/deploy-to-multiple-environments-with.html

test functions using shell

firebase experimental:functions:shell

//firebase > aggregateCustomers({})

https://firebase.googleblog.com/2017/09/testing-functions-locally-with-cloud.html

firebase functions partially deployed

firebase deploy --only functions:makeUppercase

https://stackoverflow.com/a/44492787

firebase Deadline Exceeded error

let ref = db.collection("orders");

return new Promise((resolve, reject) => {
            ref.add(order).then((order) => {
                logger.info(order);
                resolve(order);
            }).catch((err) => {
                logger.info(err);
                reject(err);
            })
})

Refresh token

firebase.auth().currentUser.getIdToken(/ forceRefresh / true)
.then(function(idToken) {

}).catch(function(error) {

});

https://stackoverflow.com/a/38233818

https://medium.com/@jwngr/implementing-firebase-auth-session-durations-82fa7b1fff08

deploy firestore rules

# Deploy your .rules file
firebase deploy --only firestore:rules

https://firebase.google.com/docs/rules/manage-deploy

function region

lazy var functions = Functions.functions(region: "europe-west1")