From 8bc0539032cdc10971307662f50c230e89839df0 Mon Sep 17 00:00:00 2001
From: Christian Richter <crichter@owncloud.com>
Date: Sat, 30 Jul 2022 12:50:28 +0200
Subject: [PATCH] update layout, extract js code & css from html

Signed-off-by: Christian Richter <crichter@owncloud.com>
---
 assets/index.html | 190 +++-------------------------------------------
 assets/logic.js   | 153 +++++++++++++++++++++++++++++++++++++
 assets/style.css  |  76 +++++++++++++++++++
 3 files changed, 241 insertions(+), 178 deletions(-)
 create mode 100644 assets/logic.js
 create mode 100644 assets/style.css
diff --git a/assets/index.html b/assets/index.html
index 69cbfdc..bdc78bd 100644
--- a/assets/index.html
+++ b/assets/index.html
@@ -4,192 +4,26 @@
       type="text/javascript"
       src="http://www.youtube.com/player_api"
     ></script>
-    <script
-      type="text/javascript"
-      src="baseurl.js"
-    ></script>
+    <script type="text/javascript" src="baseurl.js"></script>
+    <script type="text/javascript" src="logic.js"></script>
+    <link rel="stylesheet" href="style.css" />
     <title>Weirdradio</title>
   </head>
-  <style>
-    div.body {
-      width: 1024px;
-      height: 768px;
-      border: solid 1px;
-      padding: 1pc;
-    }
-    div.leftcolumn {
-      width: 30%;
-      float: left;
-    }
-    div.title {
-      height: 20%;
-    }
-    div.playlist {
-      height: 80%;
-    }
-    div.rightcolumn {
-      width: 60%;
-      float: left;
-    }
-    #playerframe {
-      height: 100%;
-      width: 100%;
-      background-color: purple;
-    }
-  </style>
   <body onload="connectSocket()">
     <div class="body">
-      <div class="leftcolumn">
+      <div class="title">
+        Weirdradio
+      </div>
+      <div class="listeners">Listeners: <span id="listeners">1</span></div>
+      <div class="playerframe">
+        <div id="player"></div>
+      </div>
+      <div class="playlistframe">
         <div class="title">
-          <h1>Weirdradio</h1>
+          Playlist
         </div>
         <div id="playlist" class="playlist"></div>
       </div>
-      <div class="rightcolumn">
-        <div class="playerframe">
-          <div id="player"></div>
-        </div>
-      </div>
     </div>
   </body>
-  <script>
-    var playlist = [];
-    var socketConnector = null;
-    var socketSemaphore = false;
-    var tag = document.createElement("script");
-    var currentVideoID = null;
-    var player = null;
-
-    tag.src = "https://www.youtube.com/iframe_api";
-    var firstScriptTag = document.getElementsByTagName("script")[0];
-    firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
-
-    // 3. This function creates an <iframe> (and YouTube player)
-    //    after the API code downloads.
-    var player;
-    function onYouTubeIframeAPIReady() {
-      currentVideoID = "Wch3gJG2GJ4";
-      player = new YT.Player("player", {
-        height: "390",
-        width: "640",
-        videoId: currentVideoID,
-        playerVars: {
-          playsinline: 1,
-        },
-        events: {
-          onReady: onPlayerReady,
-          onStateChange: onPlayerStateChange,
-        },
-      });
-    }
-
-    function onPlayerReady(event) {
-      event.target.playVideo();
-    }
-
-    var done = false;
-    function onPlayerStateChange(event) {
-      if (event.data == 0) {
-        playNext();
-        console.log("playing stopped");
-      }
-      //if (event.data == YT.PlayerState.PLAYING && !done) {
-      //  setTimeout(stopVideo, 6000);
-      //  done = true;
-      //}
-    }
-    function stopVideo() {
-      player.stopVideo();
-    }
-
-    function connectSocket() {
-      if (socketSemaphore) {
-        console.log(
-          "Another connection attempt already in progress, canceling!"
-        );
-        return;
-      }
-      console.log("Connecting to socket");
-      socketSemaphore = true;
-      let socket = new WebSocket(wsBaseUrl);
-      socket.onopen = function (e) {
-        clearInterval(socketConnector);
-        socketConnector = null;
-        socketSemaphore = false;
-        console.log("[open] Connection established");
-      };
-      // TODO: on close and on error attempt reconnect
-      socket.onclose = function (event) {
-        if (event.wasClean) {
-          console.log(
-            `[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`
-          );
-        } else {
-          // e.g. server process killed or network down
-          // event.code is usually 1006 in this case
-          // TODO: add some nice ui thingi to show reconnect
-          // TODO: also add some timeout function to repeat this until connect is successful, let it interact with 'onopen'
-          console.log("[close] Connection died, attempting reconnect");
-          if (!socketConnector) {
-            socketConnector = setInterval(connectSocket, 5000);
-            socketSemaphore = false;
-          }
-        }
-      };
-      socket.onmessage = function (event) {
-        data = JSON.parse(event.data);
-        if (data["videoId"] != undefined && data["videoId"] != null) {
-          addToPlaylist(data);
-          console.log(`[message] Data received from server: ${event.data}`);
-        } else {
-          console.log(
-            `[unparseable message] Data received from server ${event.data}`
-          );
-        }
-      };
-      socketSemaphore = false;
-    }
-
-    function removeFromPlaylist(videoId) {
-      tmp = [];
-      playlist.forEach((item) => {
-        if (item.videoId != videoId) {
-          tmp.push(item);
-        } else {
-          console.log(`removing ${videoId}`);
-        }
-      });
-      playlist = tmp;
-      // remove from DOM
-      rm = document.getElementById(videoId);
-      if (rm != null) {
-        rm.remove();
-      }
-      currentVideoID = null;
-    }
-
-    function playNext() {
-      removeFromPlaylist(currentVideoID);
-      if (playlist[0] != null && playlist[0] != "") {
-        player.loadVideoById(playlist[0].videoId);
-        player.playVideo();
-      }
-    }
-
-    function addToPlaylist(data) {
-      if (document.getElementById(data.videoId) == null) {
-        playlist.push(data);
-        pl = document.getElementById(
-          "playlist"
-        ).innerHTML += `<div id="${data.videoId}"><div>${data.title}</div><div><a target="_blank" href="${data.link}">${data.link}</a></div></div>`;
-        if (player.getPlayerState() == YT.PlayerState.ENDED) {
-          player.loadVideoById(data["videoId"]);
-          player.playVideo();
-          currentVideoID = data["videoId"];
-        }
-      } else {
-        console.log(`item ${data.videoId} already exists in playlist skipping`);
-      }
-    }
-  </script>
 </html>
diff --git a/assets/logic.js b/assets/logic.js
new file mode 100644
index 0000000..7021749
--- /dev/null
+++ b/assets/logic.js
@@ -0,0 +1,153 @@
+var playlist = [];
+var socketConnector = null;
+var socketSemaphore = false;
+var tag = document.createElement("script");
+var currentVideoID = null;
+var player = null;
+
+tag.src = "https://www.youtube.com/iframe_api";
+var firstScriptTag = document.getElementsByTagName("script")[0];
+firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
+
+// 3. This function creates an <iframe> (and YouTube player)
+//    after the API code downloads.
+var player;
+function onYouTubeIframeAPIReady() {
+  currentVideoID = "Wch3gJG2GJ4";
+  player = new YT.Player("player", {
+    //height: "390",
+    //width: "100%",
+    videoId: currentVideoID,
+    playerVars: {
+      playsinline: 1,
+    },
+    events: {
+      onReady: onPlayerReady,
+      onStateChange: onPlayerStateChange,
+    },
+  });
+}
+
+function onPlayerReady(event) {
+  event.target.playVideo();
+}
+
+var done = false;
+function onPlayerStateChange(event) {
+  if (event.data == 0) {
+    playNext();
+    console.log("playing stopped");
+  }
+  //if (event.data == YT.PlayerState.PLAYING && !done) {
+  //  setTimeout(stopVideo, 6000);
+  //  done = true;
+  //}
+}
+function stopVideo() {
+  player.stopVideo();
+}
+
+function connectSocket() {
+  if (socketSemaphore) {
+    console.log("Another connection attempt already in progress, canceling!");
+    return;
+  }
+  console.log("Connecting to socket");
+  socketSemaphore = true;
+  let socket = new WebSocket(wsBaseUrl);
+  socket.onopen = function (e) {
+    clearInterval(socketConnector);
+    socketConnector = null;
+    socketSemaphore = false;
+    console.log("[open] Connection established");
+  };
+  // TODO: on close and on error attempt reconnect
+  socket.onclose = function (event) {
+    if (event.wasClean) {
+      console.log(
+        `[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`
+      );
+    } else {
+      // e.g. server process killed or network down
+      // event.code is usually 1006 in this case
+      // TODO: add some nice ui thingi to show reconnect
+      // TODO: also add some timeout function to repeat this until connect is successful, let it interact with 'onopen'
+      console.log("[close] Connection died, attempting reconnect");
+      if (!socketConnector) {
+        socketConnector = setInterval(connectSocket, 5000);
+        socketSemaphore = false;
+      }
+    }
+  };
+  socket.onmessage = function (event) {
+    data = JSON.parse(event.data);
+    if (data["videoId"] != undefined && data["videoId"] != null) {
+      addToPlaylist(data);
+      updateListeners(data);
+      console.log(`[message] Data received from server: ${event.data}`);
+    } else {
+      console.log(
+        `[unparseable message] Data received from server ${event.data}`
+      );
+    }
+  };
+  socketSemaphore = false;
+}
+
+function updateListeners(data) {
+    document.getElementById("listeners").innerHTML = data.listeners;
+}
+
+function removeFromPlaylist(videoId) {
+  tmp = [];
+  playlist.forEach((item) => {
+    if (item.videoId != videoId) {
+      tmp.push(item);
+    } else {
+      console.log(`removing ${videoId}`);
+    }
+  });
+  playlist = tmp;
+  // remove from DOM
+  rm = document.getElementById(videoId);
+  if (rm != null) {
+    rm.remove();
+  }
+  currentVideoID = null;
+}
+
+function playNext() {
+  console.log(playlist);
+  delete playlist[currentVideoID];
+  console.log(playlist);
+  //removeFromPlaylist(currentVideoID);
+  if (playlist[0] != null && playlist[0] != "") {
+    player.loadVideoById(playlist[0].videoId);
+    player.playVideo();
+  }
+}
+
+function addToPlaylist(data) {
+  if (document.getElementById(data.videoId) == null) {
+    playlist.push(data);
+    pl = document.getElementById(
+      "playlist"
+    ).innerHTML += `<div class="playlistrow" id="${data.videoId}">
+        <div class="title">${data.title}</div>
+        <div class="ytlink">
+            <a target="_blank" href="${data.link}">${data.link}</a>
+        </div>
+        <div class="controls">
+            <div class="control">Remove</div>
+            <div class="control">Play</div>
+        </div>
+        </div>`;
+    if (player.getPlayerState() == YT.PlayerState.ENDED) {
+      player.loadVideoById(data["videoId"]);
+      player.playVideo();
+      currentVideoID = data["videoId"];
+    }
+  } else {
+    console.log(`item ${data.videoId} already exists in playlist skipping`);
+  }
+}
diff --git a/assets/style.css b/assets/style.css
new file mode 100644
index 0000000..87fb170
--- /dev/null
+++ b/assets/style.css
@@ -0,0 +1,76 @@
+body {
+  padding: 0;
+  margin: 0;
+}
+div.body {
+  position: relative;
+  width: 100%;
+  padding: 0;
+  margin: 0;
+}
+div.body > div.title {
+  padding: 1pc;
+  font-size: 2pc;
+  font-weight: bold;
+  float: left;
+  width: 50%;
+}
+
+div.body > div.listeners {
+    float: right;
+    width: 20%;
+    padding: 2pc 2pc 0 0;
+    font-size: xx-small;
+    text-align: right;
+}
+
+div.playlistframe {
+}
+
+div.playlistframe > div.title {
+  padding: 1pc;
+  font-size: 1.5pc;
+  font-weight: bold;
+}
+
+div.playlist {
+  padding: 0;
+}
+
+div.playlist > div.playlistrow {
+    padding: 1pc;
+    position: relative;
+}
+div.playlist > div.playlistrow:nth-child(even) {
+  background: #fff;
+}
+div.playlist > div.playlistrow:nth-child(odd) {
+  background: #ddd;
+}
+
+div.playlist > div.playlistrow > div.title{
+    font-weight: bold;
+}
+
+div.playlist > div.playlistrow > div.ytlink{
+    font-size: xx-small;
+}
+
+div.playlist > div.playlistrow > div.controls {
+    position: absolute;
+    top: 0;
+    right: 0;
+}
+
+div.playlist > div.playlistrow > div.controls > div.control {
+    float: right;
+    background-color: #aaa;
+    margin: 1pc 0.5pc 0 0;
+}
+
+div.playerframe {
+}
+
+#player {
+  width: 100%;
+}
