LastFM Playlist Generator

This application generates Spotify playlists based on Last.fm data. It uses undocumented Last.fm API endpoints to fetch the library, mix, and recommended tracks for a user and adds them to a Spotify playlist.

Docker

To help you get started creating a container from this image you can either use docker-compose or the docker cli.

docker-compose (recommended)

---
services:
  lastfm-playlists:
    image: ghcr.io/she11sh0cked/lastfm-playlists:latest
    container_name: lastfm-playlists
    environment:
      - CRON=0 0 * * * # optional: run the application on a schedule
      - LASTFM_USERNAMES=she11sh0cked
      - LASTFM_PLAYLISTS=library,mix,recommended
      - AMOUNT=100
      - SPOTIFY_CLIENT_ID=your-client-id
      - SPOTIFY_CLIENT_SECRET=your-client-secret
      - SPOTIFY_REDIRECT_URI=your-redirect-uri
    volumes:
      - /path/to/lastfm-playlists/config:/config
    ports:
      - 3000:3000

docker cli

docker run -d \
  --name=lastfm-playlists \
  -e LASTFM_USERNAMES=she11sh0cked \
  -e LASTFM_PLAYLISTS=library,mix,recommended \
  -e AMOUNT=100 \
  -e SPOTIFY_CLIENT_ID=your-client-id \
  -e SPOTIFY_CLIENT_SECRET=your-client-secret \
  -e SPOTIFY_REDIRECT_URI=your-redirect-uri \
  -p 3000:3000 \
  -v /path/to/lastfm-playlists/config:/config \
  --restart unless-stopped \
  ghcr.io/she11sh0cked/lastfm-playlists:latest

Parameters

Parameter	Function
-p 3000	The port for the spotify callback.
-e CRON=0 0 * * *	The cron schedule to run the application. If not set, the application runs once.
-e LASTFM_USERNAMES=USERNAME	Your Last.fm username or a comma separated list of usernames.
-e LASTFM_PLAYLISTS=mix,library,recommended	The playlists to create. Available: mix, library, recommended.
-e AMOUNT=100	The amount of songs to add to the playlists.
-e SPOTIFY_CLIENT_ID=CLIENT_ID	Your Spotify client ID.
-e SPOTIFY_CLIENT_SECRET=CLIENT_SECRET	Your Spotify client secret.
-e SPOTIFY_REDIRECT_URI=REDIRECT_URI	Your Spotify redirect URI.
-e SPOTIFY_TOKEN_FILE=/config/token.json	The token file to store the Spotify token.
-v /config	Persistent storage for the token file.

Running locally

1. Clone the repository.
2. Install the dependencies with bun install.
3. Create a .env file with the required environment variables.
4. Run the application with bun start.

Note: The Spotify token will be stored in the root of the project as token.json by default.

License

This project is licensed under the MIT License - see the LICENSE file for details.