bh-urlshortener 0.0.6

A simple URL shortener service.

urlshortener

Self-hosted URL shortener. Shorten URLs, redirect, track visits.

Quickstart

Docker Compose (recommended)

cp .env.example .env   # set POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB
docker compose up -d

Local

pip install -e .
export URLSHORTENER_DATABASE_URL="postgresql+psycopg://user:pass@localhost:5432/urlshortener"
urlshortener serve

App runs at http://localhost:8000.

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API

Method	Path	Description
POST	/shorten	Create short link
GET	/{code}	Redirect to original (307)
GET	/stats/{code}	Visit count + original URL
GET	/healthz	Liveness + DB check
GET	/metrics	Prometheus metrics

curl -X POST http://localhost:8000/shorten \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/long/path"}'
# {"code": "aB3kR7z", "short_url": "http://localhost:8000/aB3kR7z"}

curl http://localhost:8000/stats/aB3kR7z
# {"code": "aB3kR7z", "url": "https://example.com/long/path", "visits": 4}

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Development

pip install -e ".[test]"

pytest        # test + coverage
mypy src      # type check
tox           # full matrix

Tests run against an in-memory fake store — no DB required.

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Observability

Docker Compose includes Prometheus, Alertmanager, and Grafana.

Service	URL
Grafana	http://localhost:3000
Prometheus	http://localhost:9090
Alertmanager	http://localhost:9093

See docs/05_observability.md for details.

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Docs

• docs/01_setup.md
• docs/02_api.md
• docs/03_config.md
• docs/04_development.md
• docs/05_observability.md

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License

MIT