🎯 LeetCode Daily Challenge Discord Bot

A modern Discord bot that automatically fetches and shares LeetCode daily challenges

✨ Features

• 🔄 Automatic Daily Challenge: Automatically retrieves and posts LeetCode daily challenges
• ⏰ Scheduled Delivery: Configurable posting time for each server
• 🎮 Slash Commands: Easy-to-use slash commands for manual control
• 📊 Rich Information: Includes title, difficulty, link, tags, and more
• 🌐 Multi-server Support: Independent settings for each Discord server
• 🔔 Custom Notifications: Configurable role mentions and channels
• 🌍 Timezone Support: Server-specific timezone settings

🚀 Quick Start

1. Clone the repository:

   git clone https://github.com/cxyfer/leetcode-daily-discord-bot.git
   cd leetcode-daily-discord-bot

2. Configure your environment:

   # Copy and edit the environment file
   mv .env.example .env
   # Edit .env with your Discord bot token

3. Run the bot:

   uv run bot.py

🛠️ Configuration

Required Bot Permissions

• Send Messages
• Embed Links
• Use Slash Commands

Required Intents

• Message Content - Receive message content
  • Note: When the bot joins more than 100 servers, this permission needs to be verified and approved by Discord

Environment Variables

DISCORD_TOKEN=your_bot_token_here

📝 Usage

Slash Commands

Command	Description	Required Permissions
/daily	Display today's LeetCode.com (LCUS) daily challenge	None
/daily_cn	Display today's LeetCode.cn (LCCN) daily challenge	None
/set_channel	Set notification channel	Manage Channels
/set_role	Set role to mention	Manage Roles
/set_post_time	Set posting time (HH:MM)	Manage Guild
/set_timezone	Set server timezone	Manage Guild
/show_settings	Display current settings	None
/remove_channel	Remove channel settings	Manage Channels

Server Configuration Steps

1. Set up notification channel using /set_channel (Required)
2. Configure role mentions with /set_role (Optional)
3. Set posting time and timezone (Optional)
4. Verify settings with /show_settings

🗺️ Development Roadmap

• 🎮 Enhanced Command Interface
  • Add slash command prompts
  • Reply in the same channel where slash commands are used
• ⚙️ Advanced Configuration System
  • Allow admin users to set the configuration
    • Set the channel to post the daily challenge
    • Set the posting time and timezone
    • Set the role to mention
    • Set customizable message templates
    • Integrate the existing excessive setup instructions
    • More flexible notification settings
• 🌐 Multi-server Infrastructure
  • Support server-specific configurations
• 📝 Code Optimization
  • Implement improved runtime logging
  • Implement modular architecture
  • Add comprehensive documentation
• 🇨🇳 LeetCode.cn Integration
  • Add slash command /daily_cn for LeetCode.cn daily challenge
  • Implement separate scheduler for LeetCode.cn challenges
• 🗄️ Database Integration
  • Store and query problem information in database
  • Enable historical daily challenge lookup
• 🔍 Large Language Model Integration
  • Integrate LLM to generate problem translation and inspiration
  • Cache LLM results to improve performance
• 📊 User Engagement Features
  • Track submission records of specific users
  • Allow users to configure tracked LeetCode accounts
  • Implement server-wide submission leaderboards
• 🐳 Containerization Support
  • Add Docker compose file and image
• 🌍 Internationalization
  • Support multiple display languages

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request. For major changes, please open an issue first to discuss what you would like to change.

📦 Dependencies

• discord.py - Discord bot framework
• python-dotenv - Environment variable management
• requests - HTTP library for API calls
• pytz - Timezone handling
• beautifulsoup4 - HTML parsing
• colorlog - Colored logging output
• langchain - LLM application framework
• langchain-google-genai - Google Gemini LLM integration
• aiohttp - Asynchronous HTTP client/server

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.