Leetcode Bot

Leetcode Bot is an app, that gets data for LeetCode Users and creates Rating of Users.

1. reed_w 2018
2. SysSn13 750
3. sandeep_padhi 736
4. alexduanran 672
5. danny1024 610
6. dmndcrow 607
7. madrigals1 607
8. shadow2000 578
9. Lesbek 419
10. makhmudgaly2 389
11. lalabhai18 368
12. user9678ch 366
13. pheonix97al 318
14. Ajink7 267
15. vishavjeet2710 255
16. ubtrnvme 182
17. megasaab 173
18. shahriarkabir44 115
19. yesseyev_mt 113
20. Lorem 57
21. poomrokc 49
22. zhanybekovv 44
23. meiirzhan_yerzhanov 20
24. ssskkk16 13

LeetCode BOT is available on 3 platforms:

• Telegram
• Discord
• Slack

You can create your own rating by deploying this project on your machine!!!

• Demo BOT on Telegram
• Demo BOT on Discord

Table of Contents

• Commands
• Installation
• Running
• Testing
• Authors

Installation

If you want to use Docker, check this tutorial.

Prerequisites

Make sure you have installed these:

• Node.js - JavaScript runtime built on Chrome's V8 JavaScript engine.

(Optional) If you are going to use PostgreSQL or MongoDB, you will have to install them:

• PostgreSQL - PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance.
• MongoDB - MongoDB is a source-available cross-platform document-oriented database program.

You can use SQLite3 as Database, this way you will not have to install anything.

Installation Steps

1. Make a copy of .env.example file named .env

   cp .env.example .env

2. To enable specific chatbot, change respective values inside .env

   # Get token and bot name from https://t.me/botfather
   TELEGRAM_TOKEN=
   TELEGRAM_BOT_NAME=
   
   # Get values from https://discord.com/developers/applications
   DISCORD_TOKEN=
   DISCORD_APP_ID=
   DISCORD_GUILD_ID=
   
   # Get values from https://api.slack.com/apps
   SLACK_TOKEN=
   SLACK_SIGNING_SECRET=
   SLACK_APP_TOKEN=

3. Change settings for Database

   • SQLite3 - no changes needed.

   • MongoDB

     MONGO_DB_URL=localhost
     MONGO_DB_NAME=leetbot_db
     MONGO_DB_AUTHENTICATION_ENABLED=True
     MONGO_DB_USER=admin
     MONGO_DB_PASSWORD=password
     MONGO_DB_PORT=27017

   • PostgreSQL

     POSTGRES_DB_URL=localhost
     POSTGRES_DB_NAME=leetbot_db
     POSTGRES_DB_USER=admin
     POSTGRES_DB_PASSWORD=password
     POSTGRES_DB_PORT=5432

4. Delay time after loading each User is set to 4s, depends on LeetCode RPM

   USER_REQUEST_DELAY_MS=4000

5. Install npm packages

   npm ci

Running

npm start

Testing

Regular testing

npm test

Testing with checking and creating test coverage. You can check coverage report under ./coverage/lcov-report/index.html

npm run test:coverage

Authors

• Adi Sabyrbayev Github, LinkedIn