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feat(mpd): tag stations

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This commit is contained in:
Kierán Meinhardt
2022-03-29 20:11:13 +02:00
parent 25bc6f573c
commit e85a8f7634
2 changed files with 331 additions and 61 deletions
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349
lib/streams.nix
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43
systems/zaatar/tuna.nix
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@@ -72,11 +72,20 @@ in {
};
system.activationScripts.mpd-playlists = let
playlistFile = pkgs.writeText "radio.m3u" (lib.concatMapStringsSep "\n" (lib.getAttr "stream") streams);
makePlaylist = name: streams: pkgs.writeText "name.m3u" (lib.concatMapStringsSep "\n" (lib.getAttr "stream") streams);
tags = lib.lists.unique (lib.concatMap ({tags ? [], ...}: tags) streams);
in ''
rm -rf /var/lib/mpd/playlists
install -d /var/lib/mpd/playlists
ln -sfn "${toString playlistFile}" "/var/lib/mpd/playlists/radio.m3u"
ln -sfn "${toString (makePlaylist "all" streams)}" "/var/lib/mpd/playlists/all.m3u"
${lib.concatMapStringsSep "\n" (
tag: let
playlistStreams = lib.filter ({tags ? [], ...}: lib.elem tag tags) streams;
in ''
ln -sfn "${toString (makePlaylist tag playlistStreams)}" "/var/lib/mpd/playlists/${tag}.m3u"
''
)
tags}
'';
services.tuna = {
@@ -87,33 +96,15 @@ in {
logo ? "https://picsum.photos/seed/${builtins.hashString "md5" stream}/300",
stream,
station,
...
}: {inherit id desc logo stream station;})
streams;
webPort = 8080;
webPort = 7044;
};
systemd.services.tuna-stations = let
stations = lib.lists.imap0 (id: {
desc ? "",
logo ? "https://picsum.photos/seed/${builtins.hashString "md5" stream}/300",
stream,
station,
}: {inherit id desc logo stream station;})
streams;
stationsJson = (pkgs.formats.json {}).generate "stations.json" stations;
in {
enable = false;
wantedBy = ["tuna.service"];
startAt = "hourly";
script = ''
mkdir -p /etc/tuna
antenne_asb_url=$(
${pkgs.curl}/bin/curl -sS 'https://www.caster.fm/widgets/em_player.php?jsinit=true&uid=529295&t=blue&c=' \
| grep streamUrl \
| sed ${lib.escapeShellArg "s/^.*'\\([^']*\\)'.*/\\1/"}
)
${pkgs.jq}/bin/jq "map(if .station == \"Antenne ASB\" then .stream |= \"$antenne_asb_url\" else . end)" < ${stationsJson} > /etc/tuna/stations.json
'';
services.ympd = {
enable = true;
mpd.port = config.services.mpd.network.port;
};
services.nginx = {
@@ -125,7 +116,7 @@ in {
virtualHosts."radio.kmein.r" = {
basicAuth.dj = password;
locations."/" = {
proxyPass = "http://127.0.0.1:${toString config.services.tuna.webPort}";
proxyPass = "http://127.0.0.1:${config.services.ympd.webPort}";
proxyWebsockets = true;
};
};