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add apple music playlist support #3

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Apr 2, 2023
Merged

add apple music playlist support #3

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35 changes: 23 additions & 12 deletions lib/actions/appleMusic.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
'use strict';

function getMetadata(id, parentUri, type, title) {
return `<DIDL-Lite xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:upnp="urn:schemas-upnp-org:metadata-1-0/upnp/"
xmlns:r="urn:schemas-rinconnetworks-com:metadata-1-0/" xmlns="urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/">
<item id="${id}" parentID="${parentUri}" restricted="true"><dc:title>"${title}"</dc:title><upnp:class>object.item.audioItem.${type}</upnp:class>
<item id="${id}" parentID="${parentUri}" restricted="true"><dc:title>"${title}"</dc:title><upnp:class>${type}</upnp:class>
<desc id="cdudn" nameSpace="urn:schemas-rinconnetworks-com:metadata-1-0/">SA_RINCON52231_X_#Svc52231-0-Token</desc></item></DIDL-Lite>`;
}

Expand All @@ -14,53 +15,63 @@ function getAlbumUri(id) {
return `x-rincon-cpcontainer:0004206c${id}`;
}

function getPlaylistUri(id) {
return `x-rincon-cpcontainer:1006206c${id}`;
}

const uriTemplates = {
song: getSongUri,
album: getAlbumUri
album: getAlbumUri,
playlist: getPlaylistUri,
};

const CLASSES = {
song: 'musicTrack',
album: 'musicAlbum'
song: 'object.item.audioItem.musicTrack',
album: 'object.item.audioItem.musicAlbum',
playlist: 'object.container.playlistContainer.#PlaylistView'
};

const METADATA_URI_STARTERS = {
song: '00032020',
album: '0004206c'
album: '0004206c',
playlist: '1006206c'
};

const PARENTS = {
song: '0004206calbum%3a',
album: '00020000album%3a'
album: '00020000album%3a',
playlist: '1006206cplaylist%3a'
};

function appleMusic(player, values) {
const action = values[0];
const trackID = values[1];
const type = trackID.split(':')[0];
var nextTrackNo = 0;
let nextTrackNo = 0;

const metadataID = METADATA_URI_STARTERS[type] + encodeURIComponent(trackID);
const metadata = getMetadata(metadataID, PARENTS[type], CLASSES[type], '');
const uri = uriTemplates[type](encodeURIComponent(trackID));

if (action == 'queue') {
if (action === 'queue') {
return player.coordinator.addURIToQueue(uri, metadata);
} else if (action == 'now') {
} else if (action === 'now') {
nextTrackNo = player.coordinator.state.trackNo + 1;
let promise = Promise.resolve();
if (player.coordinator.avTransportUri.startsWith('x-rincon-queue') === false) {
promise = promise.then(() => player.coordinator.setAVTransport(`x-rincon-queue:${player.coordinator.uuid}#0`));
}
return promise.then(() => player.coordinator.addURIToQueue(uri, metadata, true, nextTrackNo))
.then(() => { if (nextTrackNo != 1) player.coordinator.nextTrack() })
.then(() => { if (nextTrackNo !== 1) player.coordinator.nextTrack(); })
.then(() => player.coordinator.play());
} else if (action == 'next') {
} else if (action === 'next') {
nextTrackNo = player.coordinator.state.trackNo + 1;
return player.coordinator.addURIToQueue(uri, metadata, true, nextTrackNo);
}

return null;
}

module.exports = function (api) {
module.exports = function appleMusicAction(api) {
api.registerAction('applemusic', appleMusic);
};