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one.html
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<!--
Copyright (c) 2011 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy of
the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under
the License.
To run this sample, set apiKey to your application's API key and clientId to
your application's OAuth 2.0 client ID. They can be generated at:
https://console.developers.google.com/apis/credentials?project=_
Then, add a JavaScript origin to the client that corresponds to the domain
where you will be running the script. Finally, activate the People API at:
https://console.developers.google.com/apis/library?project=_
-->
<!DOCTYPE html>
<html>
<head>
<title>Youtube Playlist Downloader</title>
<meta charset='utf-8' />
</head>
<style>
#playlistNames
{
width: 90%;
height: 10%;
display: flex;
align-items: center;
justify-content: center;
margin-left: 5%;
margin-right: 5%;
}
.playlistText
{
height: 15%;
width: 19.5%;
border: 1px ridge black;
text-align: center;
background-color: aqua;
}
.video
{
float:left;
}
.title
{
text-overflow:ellipsis;
word-wrap: normal;
overflow-wrap: break-word;
display: inline;
}
.vidTemplate
{
width: 23%;
margin-right: 1%;
margin-left: 1%;
height: 90px;
cursor: pointer;
display: inline-block;
text-align: center;
vertical-align: top;
background-color: blueviolet;
}
#content,#queue
{
margin-left: 3%;
margin-right: 3%;
}
#queue
{
border: 2px solid gold;
}
#togg2, #togg
{
float: right;
}
#unavail
{
text-align: left;
margin-left: 10%;
}
button
{
display: inline-block;
padding: 0.2em 1.45em;
margin:0.1em;
border:0.15em solid #CCCCCC;
box-sizing: border-box;
text-decoration:none;
font-family:'Segoe UI','Roboto',sans-serif;
font-weight:400;
color:#000000;
background-color:#CCCCCC;
text-align:center;
position:relative;
}
button:hover{
border-color:#7a7a7a;
}
button:active{
background-color:#999999;
}
body
{
background: url(src/gradient4.png);
background-size: 100% 100%;
}
</style>
<body>
<h1><center>Youtube Playlist Viewer</center></h1>
<p><center id = "message" style = "display: none;"> Please sign in to continue. </center></p>
<!--Add buttons to initiate auth sequence and sign out-->
<center><button id="authorize-button" style="display: none;" onclick = "handleAuthClick()">Authorize</button></center>
<center><button id="signout-button" style="display: none;" onclick = "handleSignoutClick()">Sign Out</button></center>
<br>
<div id="playlistNames"></div>
<br>
<button id = "togg2" style= "display:none;" onclick = "showQueue()">Show Queue</button>
<button id = "togg"style= "display:none;" onclick="showLost()">Show Missing</button>
<br>
<div id="unavail" style= "display:none;" ></div>
<br>
<div id = "queue" style = "display:none;"></div>
<br>
<div id="content"></div>
<script type="text/javascript">
//store api response data
var queueCounter = 0;
var queue = [];
var onclickData = [];
var datas = {};
var id = [];
var unavailable = [];
var unavailableCounter = 0;
// Enter an API key from the Google API Console:
// https://console.developers.google.com/apis/credentials
var apiKey = 'AIzaSyCw-tiI-qvlc5_4pCVjfaNXm-1_a9G2-N0';
// Enter the API Discovery Docs that describes the APIs you want to
// access. In this example, we are accessing the People API, so we load
// Discovery Doc found here: https://developers.google.com/people/api/rest/
var discoveryDocs = ["https://www.googleapis.com/discovery/v1/apis/youtube/v3/rest"];
// Enter a client ID for a web application from the Google API Console:
// https://console.developers.google.com/apis/credentials?project=_
// In your API Console project, add a JavaScript origin that corresponds
// to the domain where you will be running the script.
var clientId = '342850676381-2kcnojm83o3upsqqg8s51u0mpdv2udmk.apps.googleusercontent.com';
// Enter one or more authorization scopes. Refer to the documentation for
// the API or https://developers.google.com/people/v1/how-tos/authorizing
// for details.
var scopes = "profile" + " " + "https://www.googleapis.com/auth/youtube"
+ " " + "https://www.googleapis.com/auth/youtube.force-ssl"
+ " " + "https://www.googleapis.com/auth/youtube.readonly"
+ " " + "https://www.googleapis.com/auth/youtube.upload";
var authorizeButton = document.getElementById('authorize-button');
var signoutButton = document.getElementById('signout-button');
//launches auth
function handleClientLoad() {
// Load the API client and auth2 library
gapi.load('client:auth2', initClient);
}
function initClient() {
gapi.client.init({
apiKey: apiKey,
discoveryDocs: discoveryDocs,
clientId: clientId,
scope: scopes
}).then(function () {
// Listen for sign-in state changes.
gapi.auth2.getAuthInstance().isSignedIn.listen(updateSigninStatus);
// Handle the initial sign-in state.
updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
});
}
function updateSigninStatus(isSignedIn) {
var mes = document.getElementById("message");
if (isSignedIn) {
authorizeButton.style.display = 'none';
mes.style.display = 'none';
signoutButton.style.display = 'block';
document.getElementById("togg2").style.display = 'block';
document.getElementById("togg").style.display = 'block';
makeApiCall();
} else {
document.getElementById('playlistNames').innerHTML = '';
document.getElementById('content').innerHTML = '';
document.getElementById("togg2").style.display = 'none';
document.getElementById("togg").style.display = 'none';
mes.style.display = 'block';
authorizeButton.style.display = 'block';
signoutButton.style.display = 'none';
}
}
function handleAuthClick(event) {
gapi.auth2.getAuthInstance().signIn();
}
function handleSignoutClick(event) {
gapi.auth2.getAuthInstance().signOut();
}
function wipeContent()
{
document.getElementById("content").innerHTML = '';
}
// Load the API and make an API call. Display the results on the screen.
function makeApiCall() { //get playlist names
gapi.client.youtube.playlists.list({
'part' : 'snippet',
'mine' : 'true',
'maxResults': '25' //this makes it so only 25 playlists will be displayed
}).then(function(resp){
datas = resp;
var div = document.getElementById('playlistNames');
for(var i = 0; i < resp.result.items.length; i++)
{
id.push(resp.result.items[i].id);
var text = document.createElement("div");
text.onclick = Function("wipeContent();" + "makeApiCallVideos(" + i + ");");
text.setAttribute("class","playlistText");
text.setAttribute("value",i);
text.innerHTML = resp.result.items[i].snippet.title;
div.appendChild(text);
}
});
}
function makeApiCallVideos(index){ //get playlists` videos
clearUnavail();
gapi.client.youtube.playlistItems.list({
'part' : 'snippet,contentDetails',
'mine' : 'true',
'playlistId' : "" + id[index]+ "",
'maxResults' : 50
}).then(function(resp){
var div = document.getElementById("content");
for(var i = 0; i < resp.result.items.length; i++)
{
var vid = document.createElement("p");
vid.setAttribute("class", "vidTemplate");
var title = resp.result.items[i].snippet.title;
//console.log(resp.result.items[i].snippet);
if(title == "Deleted video" || title == "Private video")
{
unavailable[unavailableCounter] = resp.result.items[i].snippet.position;
unavailableCounter++;
continue;
}
vid.setAttribute("onclick","addToQueue("+ resp.result.items[i].snippet.position +",this);");
var thumbnail = resp.result.items[i].snippet.thumbnails.default.url
var img = document.createElement("img");
onclickData[resp.result.items[i].snippet.position] =
{
id : resp.result.items[i].snippet.resourceId.videoId,
title : title,
thumb: thumbnail
};
img.setAttribute("src", thumbnail);
img.setAttribute("class", "video");
var text = document.createElement("center");
text.innerHTML = title;
text.setAttribute("class", "title");
vid.appendChild(img);
vid.appendChild(text);
div.appendChild(vid);
}
if(resp.result.hasOwnProperty("nextPageToken")) {
makeApiCallVideo2(index,resp.result.nextPageToken);
}
});
}
function makeApiCallVideo2(index,nextPageToken) { //recursive next step for makeapicallvideo()
gapi.client.youtube.playlistItems.list({
'part' : 'snippet,contentDetails',
'playlistId' : "" + id[index]+ "",
'pageToken' : nextPageToken,
'maxResults' : 50
}).then(function(resp){
var div = document.getElementById("content");
for(var i = 0; i < resp.result.items.length; i++)
{
var vid = document.createElement("p");
vid.setAttribute("class", "vidTemplate");
var title = resp.result.items[i].snippet.title;
//console.log(resp.result.items[i].snippet);
if(title == "Deleted video" || title == "Private video")
{
unavailable[unavailableCounter] = resp.result.items[i].snippet.position;
unavailableCounter++;
continue;
}
vid.setAttribute("onclick","addToQueue("+resp.result.items[i].snippet.position+",this);");
var thumbnail = resp.result.items[i].snippet.thumbnails.default.url
var img = document.createElement("img");
onclickData[resp.result.items[i].snippet.position] =
{
id : resp.result.items[i].snippet.resourceId.videoId,
title : title,
thumb: thumbnail
};
img.setAttribute("src", thumbnail);
img.setAttribute("class", "video");
var text = document.createElement("center");
text.innerHTML = title;
text.setAttribute("class", "title");
vid.appendChild(img);
vid.appendChild(text);
div.appendChild(vid);
}
if(resp.result.hasOwnProperty("nextPageToken")) {
makeApiCallVideo2(index,resp.result.nextPageToken);
}
});
}
function addToQueue(scraps,theHtml)
{
var datas = onclickData[scraps];
var vid = document.createElement("p");
vid.setAttribute("class", "vidTemplate");
vid.setAttribute("onclick","download("+datas.id+");removeFromQueue();");
var img = document.createElement("img");
img.setAttribute("src", datas.thumb);
img.setAttribute("class", "video");
var text = document.createElement("center");
text.innerHTML = datas.title;
text.setAttribute("class", "title");
vid.appendChild(img);
vid.appendChild(text);
queue[queueCounter] = {
id : datas.id,
html : vid
}
queueCounter++;
}
function clearQueue()
{
queue = [];
queueCounter =0;
hideQueue();
}
function showLost()
{
for(var i = 0; i < unavailable.length; i++)
{
let num = unavailable[i];
document.getElementById("unavail").innerHTML
+= "Song number " + num + ", inbetween: "
+ onclickData[findPreviousIndex(num)].title + " && "
+ onclickData[findNextIndex(num)].title
+ "<br>";
}
document.getElementById("unavail").style.display = "block";
document.getElementById("togg").innerHTML = "Hide Missing";
document.getElementById("togg").onclick = function onclick(event) { hideLost(); };
}
function findPreviousIndex(num)
{
for(let x = num; x >=0; x--)
{
if(onclickData[x] == null)
continue;
else
return x;
}
}
function findNextIndex(num)
{
for(let x = num; x <onclickData.length; x++)
{
if(onclickData[x] == null)
continue;
else
return x;
}
}
function hideLost()
{
document.getElementById("unavail").innerHTML = "";
document.getElementById("unavail").style.display = "none";
document.getElementById("togg").innerHTML = "Show Missing";
document.getElementById("togg").onclick = function onclick(event) { showLost(); };
}
function showQueue()
{
for(var i = queueCounter-1; i >= 0; i--)
{
var html = queue[i].html;
document.getElementById("queue").appendChild(html);
}
var button = document.createElement("button");
button.innerHTML = "Clear Queue";
button.setAttribute("onclick", "clearQueue()");
button.setAttribute("class", "button");
document.getElementById("queue").appendChild(button);
var button1 = document.createElement("button");
button1.innerHTML = "Create Playlist";
button1.setAttribute("onclick", "createPlaylist()");
button1.setAttribute("class", "button");
document.getElementById("queue").appendChild(button1);
document.getElementById("queue").style.display = "block";
document.getElementById("togg2").innerHTML = "Hide Queue";
document.getElementById("togg2").onclick = function onclick(event) { hideQueue(); };
}
function hideQueue()
{
document.getElementById("queue").innerHTML = "";
document.getElementById("queue").style.display = "none";
document.getElementById("togg2").innerHTML = "Show Queue";
document.getElementById("togg2").onclick = function onclick(event) { showQueue(); };
}
function clearUnavail()
{
unavailable = [];
unavailableCounter = 0;
}
function download(videoId)
{
}
function removeFromQueue()
{
}
</script>
<script async defer src="https://apis.google.com/js/api.js" onload="this.onload=function(){};handleClientLoad()" onreadystatechange="if (this.readyState === 'complete') this.onload()"></script>
</body>
</html>