core/README.md

# GraphQL API Backend

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Backend service providing GraphQL API for content management system with reactions, ratings and topics.

## 📚 Documentation

- [API Documentation](docs/api.md)
- [Authentication Guide](docs/auth.md)
- [Caching System](docs/redis-schema.md)
- [Features Overview](docs/features.md)
- [RBAC System](docs/rbac-system.md)

## 🚀 Core Features
### Shouts (Posts)
- CRUD operations via GraphQL mutations
- Rich filtering and sorting options
- Support for multiple authors and topics
- Rating system with likes/dislikes
- Comments and nested replies
- Bookmarks and following

### Reactions System
- `ReactionKind` types: LIKE, DISLIKE, COMMENT
- Rating calculation for shouts and comments
- User-specific reaction tracking
- Reaction stats and aggregations
- Nested comments support

### Authors & Topics
- Author profiles with stats
- Topic categorization and hierarchy
- Following system for authors/topics
- Activity tracking and stats
- Community features

### RBAC & Permissions
- RBAC with hierarchy using Redis

## 🛠️ Tech Stack

**Core:** Python 3.12 • GraphQL • PostgreSQL • SQLAlchemy • JWT • Redis • txtai
**Server:** Starlette • Granian 1.8.0 • Nginx
**Frontend:** SolidJS 1.9.1 • TypeScript 5.7.2 • Vite 5.4.11
**GraphQL:** Ariadne 0.23.0
**Tools:** Pytest • MyPy • Biome 2.0.6

## 🔧 Development

![PRs Welcome](https://img.shields.io/badge/PRs-welcome-lightcyan?logo=git&logoColor=black)
![Biome](https://img.shields.io/badge/biome%202.0.6-yellow?logo=code&logoColor=black)
![Mypy](https://img.shields.io/badge/mypy-lavender?logo=python&logoColor=black)

### 📦 Prepare environment:

```shell
python3.12 -m venv venv
source venv/bin/activate
pip install -r requirements.dev.txt
```

### 🚀 Run server

First, certificates are required to run the server with HTTPS.

```shell
mkcert -install
mkcert localhost
```

Then, run the server:

```shell
python -m granian main:app --interface asgi
```

### ⚡ Useful Commands

```shell
# Linting and formatting with Biome
biome check . --write

# Lint only
biome lint .

# Format only
biome format . --write

# Run tests
pytest

# Type checking
mypy .

# dev run
python -m granian main:app --interface asgi
```

### 📝 Code Style

![Line 120](https://img.shields.io/badge/line%20120-lightblue?logo=prettier&logoColor=black)
![Types](https://img.shields.io/badge/typed-pink?logo=python&logoColor=black)
![Docs](https://img.shields.io/badge/documented-lightcyan?logo=markdown&logoColor=black)

**Biome 2.0.6** for linting and formatting • **120 char** lines • **Type hints** required • **Docstrings** for public methods

### 🔍 GraphQL Development

Test queries in GraphQL Playground at `http://localhost:8000`:

```graphql
# Example query
query GetShout($slug: String) {
  get_shout(slug: $slug) {
    id
    title
    main_author {
      name
    }
  }
}
```

---

## 📊 Project Stats

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![Lines](https://img.shields.io/badge/15k%2B-lines-lightcyan?logo=code&logoColor=black)
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![MIT](https://img.shields.io/badge/MIT-license-silver?logo=balance-scale&logoColor=black)

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## 🤝 Contributing

[CHANGELOG.md](CHANGELOG.md)

![Contributing](https://img.shields.io/badge/contributing-guide-salmon?logo=handshake&logoColor=black) • [Read the guide](CONTRIBUTING.md)

We welcome contributions! Please read our contributing guide before submitting PRs.

## 📄 License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

## 🔗 Links

![Website](https://img.shields.io/badge/discours.io-website-lightblue?logo=globe&logoColor=black)
![GitHub](https://img.shields.io/badge/discours/core-github-silver?logo=github&logoColor=black)
 • [discours.io](https://discours.io)
 • [Source Code](https://github.com/discours/core)

---

<div align="center">

**Made with ❤️ by the Discours Team**

![Made with Love](https://img.shields.io/badge/made%20with%20❤️-pink?logo=heart&logoColor=black)
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