MusareFork/frontend/components/pages/Station.vue

<template>
	<station-header></station-header>
	<div class="station">
		<div class="row">
			<div class="col-md-8 col-md-push-2 col-sm-10 col-sm-push-1 col-xs-12 video-col">
				<div class="video-container">
					<div id="player"></div>
					<!--iframe id="player" frameborder="0" allowfullscreen="1" title="YouTube video player" width="480" height="270" src="https://www.youtube.com/embed/xo1VInw-SKc?controls=0&amp;iv_load_policy=3&amp;rel=0&amp;showinfo=0&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fmusare.com&amp;widgetid=1" kwframeid="1"></iframe-->
				</div>
			</div>
			<div class="col-md-8 col-md-push-2 col-sm-10 col-sm-push-1 col-xs-12">
				<div class="row">
					<button v-if="paused" @click="unpauseStation()">Unpause</button>
					<button v-if="!paused" @click="pauseStation()">Pause</button>
					<div class="col-md-8 col-sm-12 col-sm-12">
						<h4 id="time-display">{{timeElapsed}} / {{songDuration}}</h4>
						<h3>{{title}}</h3>
						<h4 class="thin" style="margin-left: 0">{{artists}}</h4>
						<div class="row">
							<form style="margin-top: 12px; margin-bottom: 0;" action="#" class="col-md-4 col-lg-4 col-xs-4 col-sm-4">
								<p style="margin-top: 0; position: relative;">
									<input type="range" id="volumeSlider" min="0" max="100" class="active" v-on:change="changeVolume()" v-on:input="changeVolume()">
								</p>
							</form>
							<div class="col-xs-8 col-sm-5 col-md-5" style="float: right;">
								<ul id="ratings">
									<li id="like" class="right"><span class="flow-text">{{likes}} </span> <i id="thumbs_up" class="material-icons grey-text" @click="toggleLike()">thumb_up</i></li>
									<li style="margin-right: 10px;" id="dislike" class="right"><span class="flow-text">{{dislikes}} </span><i id="thumbs_down" class="material-icons grey-text" @click="toggleDislike()">thumb_down</i></li>
								</ul>
							</div>
						</div>
						<div class="seeker-bar-container white" id="preview-progress">
							<div class="seeker-bar light-blue" style="width: 60.9869%;"></div>
						</div>
					</div>
					<img alt="Not loading" class="img-responsive col-md-4 col-xs-12 col-sm-12" onerror="this.src='../assets/notes.png'" id="song-image" style="margin-top: 10px !important" v-bind:src="image" />
				</div>
			</div>
		</div>
	</div>
	<main-footer></main-footer>
</template>

<script>
	import StationHeader from '../StationHeader.vue'
	import MainFooter from '../MainFooter.vue'

	export default {
		data() {
			return {
				playerReady: false,
				currentSong: undefined,
				player: undefined,
				timePaused: 0,
				paused: false,
				songDuration: "0:00",
				timeElapsed: "0:00",
				artists: "",
				title: "",
				image: "",
				likes: 0,
				dislikes: 0,
				interval: 0
			}
		},
		methods: {
			youtubeReady: function() {
				let local = this;
				local.player = new YT.Player("player", {
					height: 270,
					width: 480,
					videoId: local.currentSong.id,
					playerVars: {controls: 1, iv_load_policy: 3, rel: 0, showinfo: 0},
					events: {
						'onReady': function (event) {
							local.playerReady = true;
							let volume = parseInt(localStorage.getItem("volume"));
							volume = (typeof volume === "number") ? volume : 20;
							local.player.setVolume(volume);
							if (volume > 0) {
								local.player.unMute();
							}
							local.playVideo();
						},
						'onStateChange': function (event) {
							if (event.data === 1 && local.videoLoading === true) {
								local.videoLoading = false;
								local.player.seekTo(local.getTimeElapsed() / 1000, true);
								if (local.paused) {
									local.player.pauseVideo();
								}
							}
						}
					}
				});
			},
			startSong: function(song) {
				let local = this;
				if (local.playerReady) {

				}
			},
			getTimeElapsed: function() {
				let local = this;
				if (local.currentSong !== undefined) {
					return Date.now() - local.currentSong.startedAt - local.timePaused;
				}
				return 0;
			},
			pauseVideo: function() {
				let local = this;
				local.paused = true;
				if (local.playerReady) {
					local.player.pauseVideo();
				}
			},
			unpauseVideo: function() {
				let local = this;
				local.paused = false;
				if (local.playerReady) {
					local.player.seekTo(local.getTimeElapsed() / 1000);
					local.player.playVideo();
				}
			},
			playVideo: function() {
				let local = this;
				if (local.playerReady) {
					local.videoLoading = true;
					local.player.loadVideoById(local.currentSong.id);
					var d = moment.duration(parseInt(local.currentSong.duration), 'seconds');
					local.songDuration = d.minutes() + ":" + ("0" + d.seconds()).slice(-2);
					local.artists = local.currentSong.artists.join(", ");
					local.title = local.currentSong.title;
					local.image = local.currentSong.image;
					local.likes = local.currentSong.likes;
					local.dislikes = local.currentSong.dislikes;

					if (local.interval !== 0) {
						clearInterval(local.interval);
					}

					local.interval = setInterval(function () {
						local.resizeSeekerbar();
						local.calculateTimeElapsed();
					}, 250);
				}
			},
			resizeSeekerbar: function() {
				let local = this;
				if (!local.paused) {
					$(".seeker-bar").width(((local.getTimeElapsed() / 1000) / local.currentSong.duration * 100) + "%");
				}
			},
			calculateTimeElapsed: function() {
				let local = this;
				let currentTime = Date.now();
				if (local.timePausedCurrentTime !== undefined && local.paused) {
					local.timePaused += (Date.now() - local.timePausedCurrentTime);
					local.timePausedCurrentTime = undefined;
				}
				let duration = (Date.now() - local.currentSong.startedAt - local.timePaused) / 1000;
				let songDuration = local.currentSong.duration;
				if (songDuration <= duration) {
					local.player.pauseVideo();
				}
				let d = moment.duration(duration, 'seconds');
				console.log(duration, "    ", local.timePaused);
				if ((!local.paused || local.timeElapsed === "0:00") && duration <= songDuration) {
					local.timeElapsed = d.minutes() + ":" + ("0" + d.seconds()).slice(-2);
				}
			},
			changeVolume: function() {
				let local = this;
				let volume = $("#volumeSlider").val();
				localStorage.setItem("volume", volume);
				if (local.playerReady) {
					local.player.setVolume(volume);
					if (volume > 0) {
						local.player.unMute();
					}
				}
			},
			unpauseStation: function() {
				console.log("UNPAUSE1");
				let local = this;
				local.stationSocket.emit("unpause");
			},
			pauseStation: function() {
				console.log("PAUSE1");
				let local = this;
				local.stationSocket.emit("pause");
			},
			toggleLike: function() {
				let local = this;
				local.stationSocket.emit("toggleLike");//TODO Add code here to see if this was a success or not
			},
			toggleDislike: function() {
				let local = this;
				local.stationSocket.emit("toggleDislike");//TODO Add code here to see if this was a success or not
			}
		},
		ready: function() {
			let local = this;
			window.onYouTubeIframeAPIReady = function() {
				local.youtubeReady();
			};

			let socket = this.$parent.socket;
			local.stationSocket = io.connect('http://dev.musare.com/edm');
			local.stationSocket.on("skippedSong", function(currentSong) {
				console.log("SKIPPED SONG");
				local.currentSong = currentSong;
				local.timePaused = 0;
				local.playVideo();
			});
			local.stationSocket.on("pause", function() {
				console.log("PAUSE");
				local.pauseVideo();
			});
			local.stationSocket.on("unpause", function(timePaused) {
				console.log("UNPAUSE");
				local.timePaused = timePaused;
				local.unpauseVideo();
			});


			let volume = parseInt(localStorage.getItem("volume"));
			volume = (typeof volume === "number") ? volume : 20;
			$("#volumeSlider").val(volume);

			// TODO: Remove this
			socket.emit("/stations/join/:id", "edm", function(data) {
				local.currentSong = data.data.currentSong;
				local.paused = data.data.paused;
				local.timePaused = data.data.timePaused;
				local.timePausedCurrentTime  = data.data.currentTime;
				let tag = document.createElement('script');

				tag.src = "https://www.youtube.com/iframe_api";
				let firstScriptTag = document.getElementsByTagName('script')[0];
				firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
			});
		},
		components: { StationHeader, MainFooter }
	}
</script>

<style lang="sass">
	.station {
		flex: 1 0 auto;
		padding-top: 4.5vw;
		transition: all 0.1s;
		margin: 0 auto;
		max-width: 1280px;
		width: 90%;

		@media only screen and (min-width: 993px) {
			width: 70%;
		}

		@media only screen and (min-width: 601px) {
			width: 85%;
		}

		input[type=range] {
			-webkit-appearance: none;
			width: 100%;
			margin: 7.3px 0;
		}

		input[type=range]:focus {
			outline: none;
		}

		input[type=range]::-webkit-slider-runnable-track {
			width: 100%;
			height: 5.2px;
			cursor: pointer;
			box-shadow: 0;
			background: #c2c0c2;
			border-radius: 0;
			border: 0;
		}

		input[type=range]::-webkit-slider-thumb {
			box-shadow: 0;
			border: 0;
			height: 19px;
			width: 19px;
			border-radius: 15px;
			background: #03a9f4;
			cursor: pointer;
			-webkit-appearance: none;
			margin-top: -6.5px;
		}

		input[type=range]::-moz-range-track {
			width: 100%;
			height: 5.2px;
			cursor: pointer;
			box-shadow: 0;
			background: #c2c0c2;
			border-radius: 0;
			border: 0;
		}

		input[type=range]::-moz-range-thumb {
			box-shadow: 0;
			border: 0;
			height: 19px;
			width: 19px;
			border-radius: 15px;
			background: #03a9f4;
			cursor: pointer;
			-webkit-appearance: none;
			margin-top: -6.5px;
		}

		input[type=range]::-ms-track {
			width: 100%;
			height: 5.2px;
			cursor: pointer;
			box-shadow: 0;
			background: #c2c0c2;
			border-radius: 1.3px;
		}

		input[type=range]::-ms-fill-lower {
			background: #c2c0c2;
			border: 0;
			border-radius: 0;
			box-shadow: 0;
		}

		input[type=range]::-ms-fill-upper {
			background: #c2c0c2;
			border: 0;
			border-radius: 0;
			box-shadow: 0;
		}

		input[type=range]::-ms-thumb {
			box-shadow: 0;
			border: 0;
			height: 15px;
			width: 15px;
			border-radius: 15px;
			background: #03a9f4;
			cursor: pointer;
			-webkit-appearance: none;
			margin-top: 1.5px;
		}

		.video-container {
			position: relative;
			padding-bottom: 56.25%;
			height: 0;
			overflow: hidden;

			iframe {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				pointer-events: none;
			}
		}
		.video-col {
			padding-right: 0.75rem;
			padding-left: 0.75rem;
		}
	}

	.room-title {
		left: 50%;
		-webkit-transform: translateX(-50%);
		transform: translateX(-50%);
		font-size: 2.1em;
	}

	#ratings {
		span {
			font-size: 1.68rem;
		}

		i {
			color: #9e9e9e !important;
			cursor: pointer;
			transition: 0.1s color;
		}
	}

	#time-display {
		margin-top: 30px;
		float: right;
	}

	#thumbs_up:hover {
		color: #87D37C !important;
	}

	#thumbs_down:hover {
		color: #EC644B !important;
	}

	.seeker-bar-container {
		position: relative;
		height: 5px;
		display: block;
		width: 100%;
		overflow: hidden;
		margin-top: 20px;
	}

	.seeker-bar {
		top: 0;
		left: 0;
		bottom: 0;
		position: absolute;
	}

	ul {
		list-style: none;
		margin: 0;
		display: block;
	}

	h1, h2, h3, h4, h5, h6 {
		font-weight: 400;
		line-height: 1.1;
	}

	h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
		font-weight: inherit;
	}

	h1 {
		font-size: 4.2rem;
		line-height: 110%;
		margin: 2.1rem 0 1.68rem 0;
	}

	h2 {
		font-size: 3.56rem;
		line-height: 110%;
		margin: 1.78rem 0 1.424rem 0;
	}

	h3 {
		font-size: 2.92rem;
		line-height: 110%;
		margin: 1.46rem 0 1.168rem 0;
	}

	h4 {
		font-size: 2.28rem;
		line-height: 110%;
		margin: 1.14rem 0 0.912rem 0;
	}

	h5 {
		font-size: 1.64rem;
		line-height: 110%;
		margin: 0.82rem 0 0.656rem 0;
	}

	h6 {
		font-size: 1rem;
		line-height: 110%;
		margin: 0.5rem 0 0.4rem 0;
	}

	.thin {
		font-weight: 200;
	}

	.left {
		float: left !important;
	}

	.right {
		float: right !important;
	}

	.light-blue {
		background-color: #03a9f4 !important;
	}

	.white {
		background-color: #FFFFFF !important;
	}
</style>