wallet-service

README

Wallet Management System

Overview

This project is a wallet management system that allows users to deposit and withdraw funds from their wallets. The system is designed to handle high concurrency (up to 1000 RPS) and ensures that all requests are processed without 50X errors.

Application Requirements:

• must be written in Golang
• must use PostgreSQL as the database
• must be containerized using Docker
• system deployment must be done using Docker Compose
• environment variables must be read from a config.env file

Features

• Deposit and Withdraw Funds: Users can deposit or withdraw funds from their wallets.
• Check Balance: Users can check the current balance of their wallets.
• High Concurrency Handling: The system is designed to handle high concurrency without 50X errors.
• Containerization: The application and database are containerized using Docker and can be deployed using Docker Compose.

API Endpoints

Deposit or Withdraw Funds

• Endpoint: POST /api/v1/wallet

• Request Body:

  {
    "walletId": "UUID",
    "operationType": "DEPOSIT", // or "WITHDRAW"
    "amount": 1000
  }
  
  

• Description: This endpoint allows users to deposit or withdraw funds from their wallets.

Check Wallet Balance

• Endpoint: GET /api/v1/wallets/{WALLET_UUID}
• Description: This endpoint allows users to check the current balance of their wallets.

Technology Stack

• Backend: Golang
• Database: PostgreSQL
• Containerization: Docker
• Orchestration: Docker Compose