E-MART E-Commerce Application

A full-stack e-commerce application built with microservices architecture using Angular, Node.js, Java Spring Boot, and deployed on Kubernetes using Helm.

Architecture Overview

Frontend

• Angular 12.2.0
• Bootstrap for styling
• Font Awesome icons
• Running on port 4200

Backend Services

1. Node.js API (Main Service)

   • Express.js framework
   • MongoDB integration
   • JWT authentication
   • Running on port 8000

2. Java API (Books Service)

   • Spring Boot 2.3.1
   • MySQL database
   • Running on port 9000

Databases

• MongoDB 4.0 (port 27017)
• MySQL 8.0.33 (port 3306)

Prerequisites

• Node.js 14.x
• Java JDK 8
• Docker
• Kubernetes cluster
• Helm 3.x
• Maven
• Angular CLI

Local Development Setup

1. Clone the repository

git clone https://github.com/mohammadshaad/emartapp.git
cd emartapp

2. Docker Setup

docker compose up -d

Project Structure

e-mart/
├── client/ # Angular frontend
├── nodeapi/ # Node.js main service
├── javaapi/ # Java Spring Boot books service
├── kkartchart/ # Helm charts
├── nginx/ # Nginx configurations
└── docker-compose.yaml

Features

• User authentication and authorization
• Product catalog
• Shopping cart functionality
• Order management
• Book management
• Responsive design
• Microservices architecture
• Containerized deployment
• Persistent storage
• Load balancing
• SSL/TLS support

CI/CD Pipeline

The project uses Jenkins for continuous integration and deployment:

• Automated builds for all services
• Docker image creation and pushing
• Helm chart deployment
• Environment-specific configurations

Configuration

Environment configurations can be modified in:

• client/src/environments/
• nodeapi/config/
• javaapi/src/main/resources/
• kkartchart/values.yaml