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Alerte-Secours Services - Developer Documentation
This document contains technical information for developers working on the Alerte-Secours microservices backend.
Development Quick Start
Requirements
- Docker
- Direnv
- Node.js (>=20)
- Yarn (v4.6.0+)
Installation
- Clone the repository:
git clone https://codeberg.org/alerte-secours/alerte-secours
cd alerte-secours
- Install dependencies:
yarn
- Set up environment variables:
cp .env.default .env
Start Services
Start all services with:
yarn dev:up
View logs:
yarn dev:logs
Public Staging Environment
For development and testing, you can use our public staging environment:
- API: https://api-staging.alerte-secours.fr
- GraphQL: https://graphql-staging.alerte-secours.fr
- Web Interface: https://web-staging.alerte-secours.fr
Endpoints (Local Development)
Services
- API: http://localhost:4200
- Files: http://localhost:4292
- Hasura: http://localhost:4201
- Tasks Service
- Watchers Service
- Web: http://localhost:4203
Consoles
API URLs
/api/v1
/spec
- API Specification/oas
- OpenAPI Service/swagger
- Swagger Documentation/graphql
- GraphQL Endpoint
/status
- Service Status/
- Root Endpoint
Technical Stack
Backend
- Node.js (>=20) - Core runtime
- PostgreSQL - Primary database
- Redis - Caching and queue deduplication
- RabbitMQ - Message queue
- Hasura - GraphQL engine
- OpenAPI - API specification and documentation
- Modjo Framework - Microservices architecture
Frontend
- React - Web interface
- React Native - Mobile application
- Apollo Client - GraphQL integration
- MapView - Geolocation visualization
Infrastructure
- Docker - Containerization
- Microservices Architecture - Separate services for API, files, tasks, etc.
- CQRS Pattern - Command Query Responsibility Segregation
- Event-Driven Architecture - Using message queues
Key Features
- Real-time alerts and notifications
- Geolocation tracking and mapping
- Emergency services integration
- User authentication and authorization
- File storage and management
- Background task processing
Project Structure
services/
├── api/ # Main API service
├── app/ # Frontend application
├── files/ # File handling service
├── hasura/ # GraphQL engine
├── tasks/ # Background task processing
├── watchers/ # Event monitoring
└── web/ # Web interface
libs/
├── common/ # Shared utilities
├── postgres-types/ # Database type definitions
├── redis-queue-dedup/ # Redis queue deduplication
└── utils/ # General utilities
Contributing
We welcome contributions to Alerte-Secours. Please read our contribution guidelines before submitting pull requests.
Support
For technical support, please open an issue on our Codeberg issue tracker or GitHub issue tracker.