💰 Simple Wallet Service 💻

Wallet which will allow credit, debit of amount and cancellation of debit/credit transactions and shows current balance.

Setup project

1. Setup mysql database wallet_db (given setup file will create database and tables with root user with no password.)

   sh setup.sh

2. Setup maven project wallet-service

   mvm clean install

Build project

mvn clean compile assembly:single

Above command will generate jar file with all dependencies.

Run project

Run project directly using maven with below command

mvn exec:java

OR

Run project from generated jar file using below command

java -cp target/wallet-service-1.0.0-SNAPSHOT-jar-with-dependencies.jar com.wallet.WalletService

API

Download Postman collection for API

Database Structure

Table Name	Description
transaction_status_types	Contains transaction status cycle like - NEW SUCCESSFUL FAILED CANCELLED
transaction_types	Contains transaction types like - CREDIT DEBIT
transactions	Contains transaction data with timestamp and status
transaction_status_logs	Contains transaction log data with timestamp, old and new status
wallet_status_types	Contains wallet status like - ACTIVE INACTIVE
wallet_types	Contains wallet types with minimum balance like - REGULAR OVERDRAFT
wallets	Contains wallet information with current balance

This project is licensed under the terms of the MIT license.