Bahn alarm is a pet project of mine that sends real-time notifications about train delays from the Deutsche Bahn. It does this by regularly polling the API of the new "Next DB Navigator" app.
I am by no means affiliated with the DB. This project was built for educational purposes only.
- Angular frontend
- PNPM as a package manager
- HSL color scheme based on web.dev - Color schemes with HSL
- Web push API notifications
- Go backend
- Cobra for handling the different management commands
- Echo as a server
- sqlx and squirrel for interacting with postgres
- goose for migrations
- Postgres
- Kubernetes with traefik
- Prometheus for metrics
# Install pnpm if you don't have it yet
npm i -g pnpm
cd frontend
pnpm install
pnpm startdocker compose up -d
cd backend
CONFIGOR_ENV=dev go run . serve