CLI Contact Management With Go

A simple command-line Contact Manager written in pure Go (Golang) with no third-party dependencies. It supports basic CRUD operations and can import/export contacts to/from JSON and CSV formats.

Features

• Add, edit, and delete contacts
• Add multiple contacts at once
• List all contacts
• Search contacts by id, name, or email
• Export contacts to JSON or CSV
• Import contacts from JSON or CSV
• Interactive CLI interface using bufio.Scanner

Getting Started

Prerequisites

• Go version 1.24.1 or above recommended

Installation

• clone repository

   git clone git@github.com:Dwipasca/contact-management.git

• navigate to project repository

    cd contact-management

• run the application

    go run cmd/.main.go

• build the binary (optional)

    go build -o contact-management-app ./cmd/main.go

• run application

    ./contact-management-app

Usage

The application provides a menu-driven interface with the following options:

1. Add Contact
2. Add Multiple Contacts
3. Edit Contact
4. Delete Contact
5. Show List Contact
6. Search Contact
7. Export Contacts
8. Import Contacts
9. Exit

Follow the on-screen prompts to use each feature.

Project Structure

This project follows the golang-standards/project-layout guidelines:

• /cmd - Main applications
• /internal - Private application code
  • /domain - Domain models
  • /repository - Data access layer
  • /usecase - Business logic
  • /handler - UI handlers
• /ui - User interface utilities