radio-bullshit/next_song.py

#!/usr/bin/python3
import random, glob, os, json


if __name__ == "__main__":

    songs_folder = "/songs"
    jingles_folder = "/jingles"

    if not os.path.isfile(f"{songs_folder}/state.json"):
        # create state file if it doesnt exist
        with open(f"{songs_folder}/state.json", "w") as f:
            state = {"current_song_type": "jingle"}
            json.dump(state, f, indent=4)
    else:
        with open(f"{songs_folder}/state.json") as f:
            state = json.load(f)

    if state["current_song_type"] == "song":
        state["current_song_type"] = "jingle"
        print(random.choice(glob.glob(f"{jingles_folder}/*.ogg")))
    elif state["current_song_type"] == "jingle":
        state["current_song_type"] = "song"
        print(random.choice(glob.glob(f"{songs_folder}/*.ogg")))
    else:
        exit(1)

    with open(f"{songs_folder}/state.json", "w") as f:
        json.dump(state, f, indent=4)