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fab-backend

This project is backend of the fab wallet system.

web UI for this project is:

https://github.com/javatechy/fab-ui

This application uses maven as build tool and MySQL as database.

Assumptions:

Assuming:

  • Java 8 is installed
  • Port 8080 is empty , if not please change server.port property in application.properties in src/main/resources
  • MySQL is installed on the machine on port 3306(default port), if not please change port in application.properties
  • DB credentials are same as mentioned in application.properties

Running the application

Follow these steps to run this project:

Cloning:

Clone the project git clone https://github.com/javatechy/fab-backend.git

Database:

Create a database in MySQL : create database fab;

Build :

To build the application mvn clean install

Run :

Run the application using mvn spring-boot:run

Release :

To release a production version mvn release:clean release:prepare

Deploy :

To deploy build on nexus mvn clean deploy

Database Structure

Following tables are created:

  • Transaction: all transactions data for recharge, bill payment and movie.
  • User: for user info
  • Balance: for storing users wallet balance

Note: Each time you run this application it will delete all data from all tables and adds new data. To avoid this functionality comment @PostConstruct in SetupServiceImpl

Adding New User

Update SetupServiceImpl and add your user.

Exception Handling

This project uses global exception handling using ResponseEntityExceptionHandler check ExceptionInterceptor class for reference.

API

  • Single Request and Single Response structure has been followed.
  • All Exception cases follows fab.wallet.backend.api.Error structure.