Description

Seapay

Seapay is a fintech app consists of 4 different services

• API gateway
  • API gateway service routes all requests to other services
• User account
  • User account service takes care of user management: user creation, get user data, etc
• Wallet
  • Wallet service handles all wallet functionalities: update balance, get balance, create wallet, etc
• Transaction
  • Transaction service manage all transaction data

The project itself has 4 modules

• seapay-api
  • a module that abstracts interface for all services
• seapay-common
  • a module that groups all common functionalities used by all services
• seapay-domain
  • the bussiness logic for all services goes here
• seapay-monolith
  • an entry point of our monolithic app, including all handlers

How to use

Dependencies

In Linux:

• Java 8
• Postgresql
• Postman

Potgresql Linux SetUp (Before that install Postgresql)

To access PSQL:

sudo -u postgres psql

• Create User According to Your Linux Username

  • Open PSQL
  • Type this code:

  CREATE USER <username> superuser;
  

• Provide User Login

  • Open PSQL
  • Type this code:

  ALTER ROLE "<username>" with LOGIN;
  

• Grant user access (No Password Required)

  • Open pg_hba.conf, type this code :

  cd /etc/postgresql/<your version>/main
  sudo nano pg_hba.conf
  

  • Change this:

  local       all         postgres            peer
  
  to
  
  local       all         postgres            trust
  

  host  all   all         127.0.0.1/32        md5
  
  to
  
  host  all   all         127.0.0.1/32        trust
  

• Restart service

sudo service postgresql restart

How to build

In Ubuntu

make all

How to run

In Ubuntu

Services:

• transaction
• gateway
• user
• wallet
• monolith

make run-<services>

Port

• Gateway = 8080
• Monolith = 8080
• Transaction = 8081
• User = 8082
• Wallet = 8083