OAuth NestJS Demo

A NestJS backend with multi-provider OAuth, JWT authentication, task management, and a license/activation key system.

Tech Stack

• Framework: NestJS 10 + TypeScript
• Database: MySQL + TypeORM
• Auth: JWT, GitHub OAuth2, Lark OAuth2
• API Docs: Swagger (/api)
• Package Manager: pnpm

Getting Started

# Install dependencies
pnpm install

# Configure environment variables
cp .env.example .env  # then edit .env

# Start in development mode
pnpm run start:dev

See docs/QUICKSTART.md for a detailed setup guide.

Documentation

Document	Description
QUICKSTART.md	Quick start guide
OAuth-JWT-Integration.md	OAuth and JWT integration
database-flow.md	Database schema and data flow
LICENSE_SYSTEM.md	License system overview
LICENSE_IMPLEMENTATION.md	License implementation details
GENERATE_LICENSE_GUIDE.md	License generation guide
HOW_TO_GENERATE.md	License generation instructions

Scripts

Script	Description
scripts/generate-licenses.sh	Interactive license key generation
scripts/test-license-system.sh	License system integration tests
scripts/check-db-schema.js	Database schema validation

# Generate license keys
bash scripts/generate-licenses.sh

# Run license system tests
bash scripts/test-license-system.sh

Running the App

# Development
pnpm run start:dev

# Production build
pnpm run build
pnpm run start:prod

Tests

# Unit tests
pnpm run test

# E2E tests
pnpm run test:e2e

# Coverage
pnpm run test:cov

Project Structure

src/
├── auth/          # JWT auth, strategies, guards
├── common/        # Shared filters, interceptors, guards
├── user/          # User management
├── task/          # Task management
├── license/       # License/activation key system
├── github/        # GitHub OAuth provider
├── lark/          # Lark OAuth provider
├── deepseek/      # DeepSeek AI provider
└── constants/     # Shared constants
docs/              # Project documentation
scripts/           # Utility and test scripts
test/              # E2E tests