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Serverless Web Applications with React and Firebase
book

Serverless Web Applications with React and Firebase

by Mayur Tanna, Harmeet Singh
April 2018
Intermediate to advanced content levelIntermediate to advanced
284 pages
6h 43m
English
Packt Publishing
Content preview from Serverless Web Applications with React and Firebase

Cloud Storage Triggers

With Cloud Storage Triggers, you can execute a Firebase Cloud Function in response to create, update, or delete operation of files and folders in Cloud Storage. We can create a new function for Cloud Storage events with functions.storage. Depending on the requirement, you can have a function that listens for all changes on the default storage bucket, or you can restrict it to a specific bucket by specifying the bucket name:

functions.storage.object() - listen for object changes on the default storage bucket.functions.storage.bucket('test').object() - listen for object changes on a specific bucket called 'test'

For example, we can write a function that compresses the uploaded files to reduce the size:

exports.compressFiles ...
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Publisher Resources

ISBN: 9781788477413Supplemental Content