Pub/Sub Model using Angular-Springboot-Mongodb

This is a topic based Publish/Subscribe Messaging system. In this model, any message published by the publisher to a topic, is immediately received by all the subscribers of the topic.

Getting Started

Following instructions will get you a copy of the project up and running on your local machine for development and testing purposes.

Pre-requisites:

1. Maven - 3.x.x
2. NodeJS - 8.x or 10.x
3. MongoDB
4. Angular CLI

Steps to Setup:

The application has 3 parts:

1. Clone the application

git clone https://github.com/PrachiP23/pubsub-angular-springboot-mongodb.git

2. Build and run the backend app using maven

cd SpringMongoDb
mvn package
java -jar target\spring-boot-rest-mongodb-0.0.1-SNAPSHOT.jar

The backend server will start at http://localhost:8080.

3. Run the frontend Angular app using npm

cd AngularApp
npm install
npm start

Frontend server will run on http://localhost:4200.

App Demo:

1. Subscribe to topics

2. Publish Message
   Notify message to the subscribers of the topic.