orchard/src/main/mpris.js

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3.7 KiB
JavaScript

let mediaPlayer = null;
module.exports = {
/**
* Connects to the MPRIS interface.
* @param {Object} win - The BrowserWindow.
*/
connect: (win) => {
if (process.platform !== "linux") return;
const Player = require('mpris-service');
mediaPlayer = Player({
name: 'Cider',
identity: 'Cider',
supportedUriSchemes: [],
supportedMimeTypes: [],
supportedInterfaces: ['player']
});
mediaPlayer = Object.assign(mediaPlayer, { canQuit: true, canControl: true, canPause: true, canPlay: true, canGoNext: true })
let pos_atr = {durationInMillis: 0};
mediaPlayer.getPosition = function () {
const durationInMicro = pos_atr.durationInMillis * 1000;
const percentage = parseFloat("0") || 0;
return durationInMicro * percentage;
}
mediaPlayer.active = true
mediaPlayer.on('playpause', async () => {
win.webContents.executeJavaScript('MusicKitInterop.pausePlay()').catch(err => console.error(err))
});
mediaPlayer.on('play', async () => {
win.webContents.executeJavaScript('MusicKitInterop.pausePlay()').catch(err => console.error(err))
});
mediaPlayer.on('pause', async () => {
win.webContents.executeJavaScript('MusicKitInterop.pausePlay()').catch(err => console.error(err))
});
mediaPlayer.on('next', async () => {
win.webContents.executeJavaScript('MusicKitInterop.nextTrack()').catch(err => console.error(err))
});
mediaPlayer.on('previous', async () => {
win.webContents.executeJavaScript('MusicKitInterop.previousTrack()').catch(err => console.error(err))
});
},
/**
* Updates the MPRIS interface.
* @param {Object} attributes - The attributes of the track.
*/
updateAttributes: (attributes) => {
if (process.platform !== "linux") return;
const MetaData = {
'mpris:trackid': mediaPlayer.objectPath(`track/${attributes.playParams.id.replace(/[.]+/g, "")}`),
'mpris:length': attributes.durationInMillis * 1000, // In microseconds
'mpris:artUrl': (attributes.artwork.url.replace('/{w}x{h}bb', '/512x512bb')).replace('/2000x2000bb', '/35x35bb'),
'xesam:title': `${attributes.name}`,
'xesam:album': `${attributes.albumName}`,
'xesam:artist': [`${attributes.artistName}`,],
'xesam:genre': attributes.genreNames
}
if (mediaPlayer.metadata["mpris:trackid"] === MetaData["mpris:trackid"]) {
return
}
mediaPlayer.metadata = MetaData
},
/**
* Updates the playback state of the MPRIS interface.
* @param {Object} attributes - The attributes of the track.
*/
updateState: (attributes) => {
if (process.platform !== "linux") return;
function setPlaybackIfNeeded(status) {
if (mediaPlayer.playbackStatus === status) {
return
}
mediaPlayer.playbackStatus = status;
}
switch (attributes.status) {
case true: // Playing
setPlaybackIfNeeded('Playing');
break;
case false: // Paused
setPlaybackIfNeeded('Paused');
break;
default: // Stopped
setPlaybackIfNeeded('Stopped');
break;
}
},
/**
* Closes the MPRIS interface.
*/
clearActivity: () => {
if (process.platform !== "linux") return;
mediaPlayer.metadata = {'mpris:trackid': '/org/mpris/MediaPlayer2/TrackList/NoTrack'}
mediaPlayer.playbackStatus = 'Stopped';
},
}