README.md

Kotlify

Simple tool to analyse Spotify playlists.
Uses thelinmichael/spotify-web-api-java for Spotify API access.

Environment variables required (see Authorization Guide | Spotify for Developers and spotify-web-api-java#Authorization for details).

• SPOTIFY_CLIENT_SECRET
• SPOTIFY_CLIENT_ID

Add a list of Spotify playlist URLs to a text file. Eg.

https://open.spotify.com/playlist/XXXXXXX?si=YYYYYY
https://open.spotify.com/playlist/XXXXXXX?si=YYYYYY
https://open.spotify.com/playlist/XXXXXXX?si=YYYYYY

Run a build

    mvn clean install

Execute the program

    SPOTIFY_CLIENT_SECRET=XXX SPOTIFY_CLIENT_ID=XXX java -jar target/kotlify-1.0-SNAPSHOT-shaded.jar playlists.txt

Example output.

25 Playlists
1620 Tracks
Total Time 4 days, 13 hours, 07 minutes, 15 seconds
Longest track (Timeless) 21 minutes, 02 seconds
Shortest track (Seinfeld - Theme from "Seinfeld") 54 seconds
Most Popular Artists
- (David Bowie, 12)
- (Metallica, 11)
- (Ozzy Osbourne, 9)
- (Guns N' Roses, 8)
- (Queens of the Stone Age, 7)
Most Popular Tracks
- (Use Somebody - Kings of Leon, 3)
- (Only You - Yazoo, 3)
- (Quiet Life - Japan, 3)
- (Rebel Rebel - 2016 Remaster - David Bowie, 3)
- (Love Train - The O'Jays, 3)