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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
  1. 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.

  1. 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

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