Chat21 - Firebase Cloud Functions

Chat21 is the core of the open source live chat platform Tiledesk.com.

• Chat21 - Firebase Cloud Functions
  • Introduction
  • Pre requisites
  • Project building
  • Project setup
  • Deploy
  • Tips
  • Run with Docker
  • Test
    • Send your first message
  • Advanced Setup Options
  • REST API

Introduction

Chat21-cloud function is the backend module required for the operation of the other chat21 modules.

• Send a direct message
• Send a group message
• Create a conversation for each message
• Send the push notification for direct and group message
• Send an info message to notify the creation of a group or a member joining

Pre requisites

• NPM installed. More info here https://nodejs.org/en/
• Create a Firebase Project on https://console.firebase.google.com/. Follow the Firebase Documentation to create a new project on the Firebase console.
• Install Firebase CLI running npm install -g firebase-tools. More info here https://firebase.google.com/docs/cli/ If the command fails, you may need to change npm permissions as described here https://docs.npmjs.com/getting-started/fixing-npm-permissions or try to install Firebase CLI locally with npm install firebase-tools

You can find more info about Firebase Functions here https://firebase.google.com/docs/functions/get-started

Project building

git clone [email protected]:chat21/chat21-cloud-functions.git
cd functions
npm install

Project setup

1. Login on the Firebase CLI with firebase login - it requires access to a web browser.

   • To log into the CLI in remote environments that don't allow access to localhost, use the --no-localhost flag. firebase login --no-localhost More info here https://firebase.google.com/docs/cli/

2. Set up your Firebase project by running firebase use --add, select your Project ID

Deploy

Deploy to Firebase using the following commands:

1. Go in the project root directory with

   cd ..

2. Deploy

   firebase deploy

You can now see the deployed functions on the Firebase Console under Functions menu.

Tips

• If you get Error 403 "Your client does not have permission to the requested URL" please enable unauthenticated function for /api e /supportapi cloud functions following this guide: https://cloud.google.com/functions/docs/securing/managing-access-iam#allowing_unauthenticated_function_invocation

Run with Docker

If you prefer you can use a pre-built docker image to deploy the cloud functions to the Firebase project:

Run:

docker run -it chat21/chat21-cloud-functions sh

After that follow the "Project setup" and "Deploy paragraphs.

Test

Send your first message

• Create a new user on the Firebase Console under Authentication Menu.
• Select Email/Password for Authentication Provider
• Click on "Add New User" and populate Email and Password field with for example : email = [email protected], password = 123456
• Get a JWT token calling JWT Authentication method as described here JWT Authentication
• Send a new message using Send Message API with JWT Authentication as described here Send message

Advanced Setup Options

Read the Setup Options page

REST API

Read the REST API page