Is a simple ecommerce app using Spring Boot in a microservice architecture.
The following services:

• Authorization Service
  • In charge of authentication and authorization
• Cart Service
  • Keeps track of the current user's cart
• Inventory Service
  • Keeps the details and stock of a particular product (Also used for validation during checkout)
• Order Service
  • Service for checking out the user's selected product.
• Ecommerce Gateway Service
  • The main entry point of incoming requests to be routed to a particular service.
• Discovery Server
  • Server that is incharge of exposing different services to bridge communication between microservices

• Objective
• Technologies And Tools
• How to run the app
• Diagrams
  • System Architecture

• To create an ecommerce app in a microservice architecture using Spring Boot.
• To deploy the application in a containerize fashion using Docker. Using a docker compose script.
• To familiarize more and increase knowledge with regards to a microservice architecture.
• To practice TDD and usage of CI tools (Used Github Actions for this project).

Language: Java
Libraries and frameworks: Spring Boot, Spring Cloud, Feign Client, Zuul Proxy Gateway, Spring Data JPA, Sleuth
Tools: Postman, Zipkin (For distributed tracing) and RabbitMQ (For persisting messages) and Docker (Containerization)
Test: Junit and Mockito C/I (Continous Integration): Github Actions

• Navigate to the root directory of the project. then execute this command. (Please check if docker daemon is up and running). I'm expecting you have a docker installed in your local.

docker compose up

• To access RabbitMQ web console.
  • Go to http://localhost:15672/
  • Use this credentials to enter RabbitMQ console. user: guest password: guest
• To access Zipkin
  • Go to http://localhost:9411/zipkin/. To check the visualization of requests
• Import postman request located here. To start sending request to the app.