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#!/usr/bin/liquidsoap
# Radio Susan — pre-generated daily playlist
# Tracks, announcements, and jingles are all baked into playlist.m3u
# Liquidsoap just plays it sequentially.
set("log.file.path", "/var/lib/radio/radio.log")
set("log.level", 3)
set("server.telnet", true)
set("server.telnet.port", 1234)
state_file = "/var/lib/radio/track_state.json"
playlist_file = "/var/lib/radio/playlist.m3u"
# Primary source: pre-generated daily playlist
music = playlist(
id="daily_playlist",
mode="normal",
reload=3600,
reload_mode="watch",
playlist_file
)
# Fallback 1: live DJ (per-track)
def get_next_track() =
result = list.hd(default="", process.read.lines("/usr/bin/python3 /var/lib/radio/radio_dj.py"))
if result != "" then
log("DJ fallback picked: #{result}")
request.create(result)
else
log("DJ returned nothing")
null()
end
end
dj_fallback = request.dynamic(id="dj_fallback", get_next_track)
# Fallback 2: static random playlist (last resort)
random_fallback = playlist(
id="random_fallback",
mode="randomize",
reload=3600,
"/var/lib/radio/playlists/all.m3u"
)
# Chain: playlist → DJ → random
radio = fallback(id="Radio_Susan", track_sensitive=true, [music, dj_fallback, random_fallback])
# Write track metadata to state file on each new track
radio = source.on_track(radio, fun(m) -> begin
artist = m["artist"]
title = m["title"]
data = '{"artist":"#{artist}","title":"#{title}"}'
ignore(file.write(data=data, state_file))
log("Now playing: #{artist} - #{title}")
end)
radio = mksafe(radio)
output.icecast(
%mp3(bitrate=192),
host="localhost",
port=8910,
password="REDACTED",
mount="/stream",
name="Radio Susan",
description="Personal radio station",
genre="Eclectic",
url="https://radio.jihakuz.xyz",
radio
)
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