Wallet System

Overview

A digital wallet system built with Go and PostgreSQL for managing user accounts and transactions.

Features

• User account management
• Wallet creation and management
• Secure transaction processing
• Multiple currency support
• Transaction history tracking

Tech Stack

• Go
• PostgreSQL
• SQLC
• Make
• Docker

Prerequisites

• Go (1.19 or higher)
• Docker
• Make

Quick Start

1. Start PostgreSQL container:

make postgres

2. Create database:

make createdb

3. Run migrations:

make migrate_up

4. Generate SQLC code:

make generate_sqlc

5. Run tests:

make run_test

Available Make Commands

# Database Management
make postgres          # Start PostgreSQL container
make get_postgres      # Connect to PostgreSQL container
make createdb          # Create database
make get_db           # Connect to database
make dropdb           # Drop database

# Migration Commands
make create_migration  # Create new migration file
make migrate_up       # Run migrations up
make migrate_down     # Run migrations down

# SQLC Commands
make pull_sqlc        # Pull SQLC Docker image
make init_sqlc        # Initialize SQLC
make generate_sqlc    # Generate SQLC code

# Testing
make run_test         # Run tests with coverage
make clean_test_cache # Clean test cache