Account API For Existing Customer

Spring Boot

This project provides to create account for existing customers.

Summary

The assessment consists of an API to be used for opening a new “current account” of already existing customers.

Requirements

• The API will expose an endpoint which accepts the user information (customerID, initialCredit).

• Once the endpoint is called, a new account will be opened connected to the user whose ID is customerID.

• Also, if initialCredit is not 0, a transaction will be sent to the new account.

• Another Endpoint will output the user information showing Name, Surname, balance, and transactions of the accounts.

The application has 2 apis

AccountAPI
CustomerAPI

POST /v1/account - creates a new account for existing customer
GET /v1/customer/{customerId} - retrieves a customer
GET /v1/customer - retrieves all customers

JUnit test coverage is 100% as well as integration tests are available.

Tech Stack

Java 11
Spring Boot
Spring Data JPA
Kotlin 1.5.0
Restful API
OpenAPI documentation
H2 In memory database
Docker
Docker compose
JUnit 5

Prerequisites

Maven
Docker

Run & Build

There are 2 ways of run & build the application.

Docker Compose

For docker compose usage, docker images already push to docker.io

You just need to run docker-compose up command

$PORT: 8080

$ cd account
$ docker-compose up

Maven