Discord Economy Bot

Development Showcase

Built with modern JavaScript, Node.js, and advanced programming concepts

Kelonomy Discord Bot Development

Feature-rich economy bot built with discord.js and MongoDB

Project Setup & Dependencies

Built with Node.js v18+, discord.js v14, and MongoDB integration. Modern slash commands only (no prefix commands). Environment variables for security.

Core Architecture

Modular cogs system with separate modules for economy, shop, games, and social features. MongoDB helper (db.js) for database operations.

Economy System Implementation

Balance, daily rewards, work, beg, leaderboard, inventory, and profile systems. All with input validation and rate limiting.

Games & Social Features

Quiz, slots, duel, heist, bet, party, quest games. Trade, gift, rob social interactions. All slash commands with cooldowns.

Security & Testing

Jest unit testing, input validation, rate limiting, permission checks, error logging, and security best practices implementation.

Bot Features & Implementation

Complete economy system with games and social features

Modern Slash Commands

All commands use discord.js v14 slash commands with proper validation, rate limiting (10 commands/10s per user), and permission checks.

Complete Economy

Balance, daily rewards, work, beg, leaderboard, inventory, and profile systems with MongoDB persistence and input validation.

Dynamic Shop

View shop, buy items with MongoDB integration. Extensible item system with effects and categories managed through constants.js.

Interactive Games

Quiz, slots, duel, heist, bet, party, quest games with proper cooldowns, validation, and fair random number generation.

Social Interactions

Trade, gift, rob commands with proper validation, permission checks, and audit logging for all sensitive operations.

Security & Testing

Jest unit testing, npm audit for dependencies, input sanitization, rate limiting, and comprehensive error logging with logger.js.

Security Best Practices

Enterprise-grade security implementation

Input Validation & Sanitization

All user input validated using utilities: isSafeDiscordId, validateNumber, validateString, sanitizeString. Every command has validation sections.

Environment Variables

Never commit .env files. All tokens, database URIs, and webhooks use environment variables with proper .gitignore protection.

Rate Limiting & Permissions

Global rate limiting (10 commands/10s per user). Admin commands require owner permissions. Minimal Discord permissions granted.

Database Security

MongoDB with IP whitelisting, restricted user permissions, regular backups, and all operations wrapped in try/catch blocks.

Dependency Safety

Regular npm audit checks, updated dependencies, only well-maintained packages, no deprecated or untrusted libraries.

Logging & Monitoring

Comprehensive logging with logger.js, error redaction for sensitive data, Discord webhook alerts for critical errors.