platypush/platypush/backend/http/webapp/src/components/widgets/Music/Index.vue

467 lines
12 KiB
Vue

<template>
<Loading v-if="loading" />
<div class="music" v-else>
<div class="track">
<div class="unknown" v-if="!status">[Unknown state]</div>
<div class="no-track" v-if="status && status.state === 'stop'">No media is being played</div>
<div class="artist" v-if="status && status.state !== 'stop' && track && track.artist" v-text="track.artist"></div>
<div class="title" v-if="status && status.state !== 'stop' && track && track.title" v-text="track.title"></div>
</div>
<div class="time" v-if="status && status.state === 'play'">
<div class="row">
<div class="progress-bar">
<div class="elapsed" :style="{width: track.time ? 100*(status.elapsed/track.time) + '%' : '100%'}"></div>
<div class="total"></div>
</div>
</div>
<div class="row">
<div class="col-6 time-elapsed" v-text="convertTime(status.elapsed)"></div>
<div class="col-6 time-total" v-if="track.time" v-text="convertTime(track.time)"></div>
</div>
</div>
<div class="controls" v-if="_withControls && status">
<button @click="prev">
<i class="fa fa-step-backward" />
</button>
<button class="play-pause" @click="playPause">
<i class="fa fa-pause" v-if="status.state === 'play'" />
<i class="fa fa-play" v-else />
</button>
<button @click="stop" v-if="status.state !== 'stop'">
<i class="fa fa-stop" />
</button>
<button @click="next">
<i class="fa fa-step-forward" />
</button>
</div>
<div class="playback-status" v-if="status">
<div class="status-property col-4">
<i class="fa fa-volume-up"></i>&nbsp; <span v-text="status.volume + '%'"></span>
</div>
<div class="status-property col-2">
<i class="fas fa-random" :class="{active: status.random}"></i>
</div>
<div class="status-property col-2">
<i class="fas fa-redo" :class="{active: status.repeat}"></i>
</div>
<div class="status-property col-2">
<i class="fa fa-bullseye" :class="{active: status.single}"></i>
</div>
<div class="status-property col-2">
<i class="fa fa-utensils" :class="{active: status.consume}"></i>
</div>
</div>
</div>
</template>
<script>
import Utils from "@/Utils";
import Loading from "@/components/Loading";
export default {
name: "Music",
components: {Loading},
mixins: [Utils],
props: {
// Refresh interval in seconds.
refreshSeconds: {
type: Number,
default: 60,
},
// Set to true if you also want to include music controls in the widget.
withControls: {
type: Boolean,
default: true,
}
},
data() {
return {
track: undefined,
status: undefined,
timer: undefined,
loading: false,
syncTime: {
timestamp: null,
elapsed: null,
},
}
},
computed: {
_withControls() {
return this.parseBoolean(this.withControls)
},
},
methods: {
async refresh() {
this.loading = true
try {
let status = await this.request('music.mpd.status')
let track = await this.request('music.mpd.current_track')
this._parseStatus(status)
this._parseTrack(track)
if (status.state === 'play' && !this.timer)
this.startTimer()
else if (status.state !== 'play' && this.timer)
this.stopTimer()
} finally {
this.loading = false
}
},
convertTime(time) {
time = parseFloat(time) // Normalize strings
const t = {}
t.h = parseInt(time/3600)
t.m = parseInt(time/60 - t.h*60)
t.s = parseInt(time - (t.h*3600 + t.m*60))
for (const attr of ['m','s']) {
t[attr] = '' + t[attr]
}
for (const attr of ['m','s']) {
if (parseInt(t[attr]) < 10) {
t[attr] = '0' + t[attr]
}
}
const ret = []
if (parseInt(t.h)) {
ret.push(t.h)
}
ret.push(t.m, t.s)
return ret.join(':')
},
async _parseStatus(status) {
if (!status || status.length === 0)
status = await this.request('music.mpd.status')
if (!this.status)
this.status = {}
for (const [attr, value] of Object.entries(status)) {
if (['consume','random','repeat','single','bitrate'].indexOf(attr) >= 0) {
this.status[attr] = !!parseInt(value)
} else if (['nextsong','nextsongid','playlist','playlistlength',
'volume','xfade','song','songid'].indexOf(attr) >= 0) {
this.status[attr] = parseInt(value)
} else if (['elapsed'].indexOf(attr) >= 0) {
this.status[attr] = parseFloat(value)
} else {
this.status[attr] = value
}
}
},
async _parseTrack(track) {
if (!track || track.length === 0) {
track = await this.request('music.mpd.current_track')
}
if (!this.track)
this.track = {}
for (const [attr, value] of Object.entries(track)) {
if (['id','pos','time','track','disc'].indexOf(attr) >= 0) {
this.track[attr] = parseInt(value)
} else {
this.track[attr] = value
}
}
},
showNewTrackNotification() {
this.notify({
html: '<b>' + (this.track.artist || '[No Artist]') + '</b><br>' +
(this.track.title || '[No Title]'),
image: {
icon: 'play',
}
})
},
async onNewPlayingTrack(event) {
let previousTrack = undefined
if (this.track) {
previousTrack = {
file: this.track.file,
artist: this.track.artist,
title: this.track.title,
}
}
this.status.state = 'play'
this.status.elapsed = 0
this.track = {}
this._parseTrack(event.track)
let status = event.status ? event.status : await this.request('music.mpd.status')
this._parseStatus(status)
this.startTimer()
if (!previousTrack || (this.track.file !== previousTrack.file
|| this.track.artist !== previousTrack.artist
|| this.track.title !== previousTrack.title)) {
this.showNewTrackNotification()
}
},
onMusicStop(event) {
this.status.state = 'stop'
this.status.elapsed = 0
this._parseStatus(event.status)
this._parseTrack(event.track)
this.stopTimer()
},
onMusicPlay(event) {
this.status.state = 'play'
this._parseStatus(event.status)
this._parseTrack(event.track)
this.startTimer()
},
onMusicPause(event) {
this.status.state = 'pause'
this._parseStatus(event.status)
this._parseTrack(event.track)
this.syncTime.timestamp = new Date()
this.syncTime.elapsed = this.status.elapsed
},
onSeekChange(event) {
if (event.position != null)
this.status.elapsed = parseFloat(event.position)
if (event.status)
this._parseStatus(event.status)
if (event.track)
this._parseTrack(event.track)
this.syncTime.timestamp = new Date()
this.syncTime.elapsed = this.status.elapsed
},
onVolumeChange(event) {
if (event.volume != null)
this.status.volume = parseFloat(event.volume)
if (event.status)
this._parseStatus(event.status)
if (event.track)
this._parseTrack(event.track)
},
onRepeatChange(event) {
this.status.repeat = event.state
},
onRandomChange(event) {
this.status.random = event.state
},
onConsumeChange(event) {
this.status.consume = event.state
},
onSingleChange(event) {
this.status.single = event.state
},
startTimer() {
if (this.timer != null) {
this.stopTimer()
}
this.syncTime.timestamp = new Date()
this.syncTime.elapsed = this.status.elapsed
this.timer = setInterval(this.timerFunc, 1000)
},
stopTimer() {
if (this.timer == null) {
clearInterval(this.timer)
this.timer = null
}
},
timerFunc() {
if (this.status.state !== 'play' || this.status.elapsed == null) {
return
}
this.status.elapsed = this.syncTime.elapsed +
((new Date()).getTime()/1000) - (this.syncTime.timestamp.getTime()/1000)
},
async _run(action, args) {
args = args || {}
await this.request(`music.mpd.${action}`, args)
await this.refresh()
},
async playPause() {
return await this._run('pause')
},
async stop() {
return await this._run('stop')
},
async prev() {
return await this._run('previous')
},
async next() {
return await this._run('next')
},
},
mounted() {
this.refresh()
if (this.refreshSeconds) {
setInterval(this.refresh, parseInt((this.refreshSeconds*1000).toFixed(0)))
}
this.subscribe(this.onNewPlayingTrack, 'widget-music-on-new-track', 'platypush.message.event.music.NewPlayingTrackEvent')
this.subscribe(this.onMusicStop, 'widget-music-on-music-stop', 'platypush.message.event.music.MusicStopEvent')
this.subscribe(this.onMusicPlay, 'widget-music-on-music-play', 'platypush.message.event.music.MusicPlayEvent')
this.subscribe(this.onMusicPause, 'widget-music-on-music-pause', 'platypush.message.event.music.MusicPauseEvent')
this.subscribe(this.onSeekChange, 'widget-music-on-music-seek', 'platypush.message.event.music.SeekChangeEvent')
this.subscribe(this.onVolumeChange, 'widget-music-on-volume-change', 'platypush.message.event.music.VolumeChangeEvent')
this.subscribe(this.onRepeatChange, 'widget-music-on-repeat-change', 'platypush.message.event.music.PlaybackRepeatModeChangeEvent')
this.subscribe(this.onRandomChange, 'widget-music-on-random-change', 'platypush.message.event.music.PlaybackRandomModeChangeEvent')
this.subscribe(this.onConsumeChange, 'widget-music-on-consume-change', 'platypush.message.event.music.PlaybackConsumeModeChangeEvent')
this.subscribe(this.onSingleChange, 'widget-music-on-single-change', 'platypush.message.event.music.PlaybackSingleModeChangeEvent')
},
}
</script>
<style lang="scss" scoped>
$progress-bar-bg: #ddd;
$playback-status-color: #757f70;
.music {
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
position: relative;
.track {
text-align: center;
.unknown,
.no-track {
font-size: 2em;
}
.artist {
font-size: 1.9em;
font-weight: bold;
margin-bottom: .25em;
}
.title {
font-size: 1.8em;
font-weight: normal;
}
}
.time {
width: 100%;
margin-top: 1em;
font-size: 1.2em;
.row {
padding: 0 .5em;
}
.time-total {
text-align: right;
}
.progress-bar {
width: 100%;
height: 1em;
position: relative;
margin-bottom: .75em;
.total {
position: absolute;
width: 100%;
height: 100%;
top: 0;
background: $progress-bar-bg;
border-radius: 0.5em;
}
.elapsed {
position: absolute;
width: 100%;
height: 100%;
top: 0;
background: $selected-bg;
border-radius: 0.5em;
z-index: 1;
}
}
}
.playback-status {
position: absolute;
bottom: 0;
border-top: $default-border-2;
color: $playback-status-color;
width: 100%;
height: 2em;
.status-property {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}
.active {
color: $default-hover-fg;
}
}
.controls {
margin-top: .5em;
font-size: 1.2em;
button {
background: none;
border: none;
&:hover {
color: $default-hover-fg;
}
&.play-pause {
color: $selected-fg;
font-size: 1.5em;
}
}
}
}
</style>