Build a Spotify duplicate finder

This commit is contained in:
Gabriel Augendre 2016-04-17 11:21:26 +02:00
parent c38989b8bd
commit ad28b92bf9
12 changed files with 557 additions and 500 deletions

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.gitignore vendored
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node_modules/
# Created by https://www.gitignore.io/api/webstorm,node
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# Gradle:
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# Mongo Explorer plugin:
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## File-based project format:
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## Plugin-specific files:
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# mpeltonen/sbt-idea plugin
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.idea/vcs.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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web: node bin/www

200
app.js Normal file
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/**
* This is an example of a basic node.js script that performs
* the Authorization Code oAuth2 flow to authenticate against
* the Spotify Accounts.
*
* For more information, read
* https://developer.spotify.com/web-api/authorization-guide/#authorization_code_flow
*/
var express = require('express'); // Express web server framework
var request = require('request'); // "Request" library
var querystring = require('querystring');
var cookieParser = require('cookie-parser');
var client_id = process.env.CLIENT_ID; // Your client id
var client_secret = process.env.CLIENT_SECRET; // Your client secret
var redirect_uri = process.env.CALLBACK; // Your redirect uri
/**
* Generates a random string containing numbers and letters
* @param {number} length The length of the string
* @return {string} The generated string
*/
var generateRandomString = function (length) {
var text = '';
var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (var i = 0; i < length; i++) {
text += possible.charAt(Math.floor(Math.random() * possible.length));
}
return text;
};
var stateKey = 'spotify_auth_state';
var app = express();
app.use(express.static(__dirname + '/public'))
.use(cookieParser());
app.get('/login', function (req, res) {
var state = generateRandomString(16);
res.cookie(stateKey, state);
// your application requests authorization
var scope = 'user-read-private user-read-email playlist-modify-private playlist-read-private playlist-read-collaborative';
res.redirect('https://accounts.spotify.com/authorize?' +
querystring.stringify({
response_type: 'code',
client_id: client_id,
scope: scope,
redirect_uri: redirect_uri,
state: state
}));
});
app.get('/callback', function (req, res) {
// your application requests refresh and access tokens
// after checking the state parameter
var code = req.query.code || null;
var state = req.query.state || null;
var storedState = req.cookies ? req.cookies[stateKey] : null;
if (state === null || state !== storedState) {
res.redirect('/#' +
querystring.stringify({
error: 'state_mismatch'
}));
} else {
res.clearCookie(stateKey);
var authOptions = {
url: 'https://accounts.spotify.com/api/token',
form: {
code: code,
redirect_uri: redirect_uri,
grant_type: 'authorization_code'
},
headers: {
'Authorization': 'Basic ' + (new Buffer(client_id + ':' + client_secret).toString('base64'))
},
json: true
};
request.post(authOptions, function (error, response, body) {
if (!error && response.statusCode === 200) {
var access_token = body.access_token,
refresh_token = body.refresh_token;
// we can also pass the token to the browser to make requests from there
res.redirect('/#' +
querystring.stringify({
access_token: access_token,
refresh_token: refresh_token
}));
} else {
res.redirect('/#' +
querystring.stringify({
error: 'invalid_token'
}));
}
});
}
});
app.get('/refresh_token', function (req, res) {
// requesting access token from refresh token
var refresh_token = req.query.refresh_token;
var authOptions = {
url: 'https://accounts.spotify.com/api/token',
headers: {'Authorization': 'Basic ' + (new Buffer(client_id + ':' + client_secret).toString('base64'))},
form: {
grant_type: 'refresh_token',
refresh_token: refresh_token
},
json: true
};
request.post(authOptions, function (error, response, body) {
if (!error && response.statusCode === 200) {
var access_token = body.access_token;
res.send({
'access_token': access_token
});
}
});
});
app.get('/get_playlists', function (req, res) {
// requesting access token from refresh token
var access_token = req.query.access_token;
var next = req.query.next;
var authOptions = {
url: next ? next : 'https://api.spotify.com/v1/me/playlists',
headers: {'Authorization': 'Bearer ' + access_token},
json: true
};
getAllPages(authOptions, [], function(data) {
res.send({
'data': data
});
});
});
app.get('/pl/:uId/:plId', function (req, res) {
var plId = req.params.plId;
var userId = req.params.uId;
var access_token = req.query.access_token;
var fields = querystring.stringify({
fields: 'items(track(id,name,artists(id,name))),next'
});
var authOptions = {
url: 'https://api.spotify.com/v1/users/' + userId + '/playlists/' + plId + '/tracks?' + fields,
headers: {'Authorization': 'Bearer ' + access_token},
json: true
};
getAllPages(authOptions, [], function (data) {
var dups = [];
data.forEach(function (item, index, array) {
var i = index + 1;
while (i < array.length) {
var other = array[i];
if (item.track.id == other.track.id) {
dups.push(item);
}
else if (item.track.name.toLowerCase() == other.track.name.toLowerCase() && item.track.artists[0].id == other.track.artists[0].id) {
dups.push(item);
}
i++;
}
array.forEach(function (other, otherIndex) {
});
});
res.send({
'data': dups
});
});
});
function getAllPages(authOptions, data, callback) {
request.get(authOptions, function (error, response, body) {
if (!error && response.statusCode === 200) {
if (body.next) {
authOptions.url = body.next;
getAllPages(authOptions, data.concat(body.items), callback);
}
else {
callback(data.concat(body.items));
}
}
});
}
module.exports = app;

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/**
* This is an example of a basic node.js script that performs
* the Authorization Code oAuth2 flow to authenticate against
* the Spotify Accounts.
*
* For more information, read
* https://developer.spotify.com/web-api/authorization-guide/#authorization_code_flow
*/
var express = require('express'); // Express web server framework
var request = require('request'); // "Request" library
var querystring = require('querystring');
var cookieParser = require('cookie-parser');
var client_id = '03ffe0cac0a0401aa6673c3cf6d02ced'; // Your client id
var client_secret = 'a57c43efb9644574a96d6623fb8bfbc2'; // Your client secret
var redirect_uri = 'http://localhost:8888/callback'; // Your redirect uri
/**
* Generates a random string containing numbers and letters
* @param {number} length The length of the string
* @return {string} The generated string
*/
var generateRandomString = function(length) {
var text = '';
var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (var i = 0; i < length; i++) {
text += possible.charAt(Math.floor(Math.random() * possible.length));
}
return text;
};
var stateKey = 'spotify_auth_state';
var app = express();
app.use(express.static(__dirname + '/public'))
.use(cookieParser());
app.get('/login', function(req, res) {
var state = generateRandomString(16);
res.cookie(stateKey, state);
// your application requests authorization
var scope = 'user-read-private user-read-email';
res.redirect('https://accounts.spotify.com/authorize?' +
querystring.stringify({
response_type: 'code',
client_id: client_id,
scope: scope,
redirect_uri: redirect_uri,
state: state
}));
});
app.get('/callback', function(req, res) {
// your application requests refresh and access tokens
// after checking the state parameter
var code = req.query.code || null;
var state = req.query.state || null;
var storedState = req.cookies ? req.cookies[stateKey] : null;
if (state === null || state !== storedState) {
res.redirect('/#' +
querystring.stringify({
error: 'state_mismatch'
}));
} else {
res.clearCookie(stateKey);
var authOptions = {
url: 'https://accounts.spotify.com/api/token',
form: {
code: code,
redirect_uri: redirect_uri,
grant_type: 'authorization_code'
},
headers: {
'Authorization': 'Basic ' + (new Buffer(client_id + ':' + client_secret).toString('base64'))
},
json: true
};
request.post(authOptions, function(error, response, body) {
if (!error && response.statusCode === 200) {
var access_token = body.access_token,
refresh_token = body.refresh_token;
var options = {
url: 'https://api.spotify.com/v1/me',
headers: { 'Authorization': 'Bearer ' + access_token },
json: true
};
// use the access token to access the Spotify Web API
request.get(options, function(error, response, body) {
console.log(body);
});
// we can also pass the token to the browser to make requests from there
res.redirect('/#' +
querystring.stringify({
access_token: access_token,
refresh_token: refresh_token
}));
} else {
res.redirect('/#' +
querystring.stringify({
error: 'invalid_token'
}));
}
});
}
});
app.get('/refresh_token', function(req, res) {
// requesting access token from refresh token
var refresh_token = req.query.refresh_token;
var authOptions = {
url: 'https://accounts.spotify.com/api/token',
headers: { 'Authorization': 'Basic ' + (new Buffer(client_id + ':' + client_secret).toString('base64')) },
form: {
grant_type: 'refresh_token',
refresh_token: refresh_token
},
json: true
};
request.post(authOptions, function(error, response, body) {
if (!error && response.statusCode === 200) {
var access_token = body.access_token;
res.send({
'access_token': access_token
});
}
});
});
console.log('Listening on 8888');
app.listen(8888);

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<!doctype html>
<html>
<head>
<title>Example of the Authorization Code flow with Spotify</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<style type="text/css">
#login, #loggedin {
display: none;
}
.text-overflow {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
width: 500px;
}
</style>
</head>
<body>
<div class="container">
<div id="login">
<h1>This is an example of the Authorization Code flow</h1>
<a href="/login" class="btn btn-primary">Log in with Spotify</a>
</div>
<div id="loggedin">
<div id="user-profile">
</div>
<div id="oauth">
</div>
<button class="btn btn-default" id="obtain-new-token">Obtain new token using the refresh token</button>
</div>
</div>
<script id="user-profile-template" type="text/x-handlebars-template">
<h1>Logged in as {{display_name}}</h1>
<div class="media">
<div class="pull-left">
<img class="media-object" width="150" src="{{images.0.url}}" />
</div>
<div class="media-body">
<dl class="dl-horizontal">
<dt>Display name</dt><dd class="clearfix">{{display_name}}</dd>
<dt>Id</dt><dd>{{id}}</dd>
<dt>Email</dt><dd>{{email}}</dd>
<dt>Spotify URI</dt><dd><a href="{{external_urls.spotify}}">{{external_urls.spotify}}</a></dd>
<dt>Link</dt><dd><a href="{{href}}">{{href}}</a></dd>
<dt>Profile Image</dt><dd class="clearfix"><a href="{{images.0.url}}">{{images.0.url}}</a></dd>
<dt>Country</dt><dd>{{country}}</dd>
</dl>
</div>
</div>
</script>
<script id="oauth-template" type="text/x-handlebars-template">
<h2>oAuth info</h2>
<dl class="dl-horizontal">
<dt>Access token</dt><dd class="text-overflow">{{access_token}}</dd>
<dt>Refresh token</dt><dd class="text-overflow">{{refresh_token}}></dd>
</dl>
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/handlebars.js/2.0.0-alpha.1/handlebars.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script>
(function() {
/**
* Obtains parameters from the hash of the URL
* @return Object
*/
function getHashParams() {
var hashParams = {};
var e, r = /([^&;=]+)=?([^&;]*)/g,
q = window.location.hash.substring(1);
while ( e = r.exec(q)) {
hashParams[e[1]] = decodeURIComponent(e[2]);
}
return hashParams;
}
var userProfileSource = document.getElementById('user-profile-template').innerHTML,
userProfileTemplate = Handlebars.compile(userProfileSource),
userProfilePlaceholder = document.getElementById('user-profile');
var oauthSource = document.getElementById('oauth-template').innerHTML,
oauthTemplate = Handlebars.compile(oauthSource),
oauthPlaceholder = document.getElementById('oauth');
var params = getHashParams();
var access_token = params.access_token,
refresh_token = params.refresh_token,
error = params.error;
if (error) {
alert('There was an error during the authentication');
} else {
if (access_token) {
// render oauth info
oauthPlaceholder.innerHTML = oauthTemplate({
access_token: access_token,
refresh_token: refresh_token
});
$.ajax({
url: 'https://api.spotify.com/v1/me',
headers: {
'Authorization': 'Bearer ' + access_token
},
success: function(response) {
userProfilePlaceholder.innerHTML = userProfileTemplate(response);
$('#login').hide();
$('#loggedin').show();
}
});
} else {
// render initial screen
$('#login').show();
$('#loggedin').hide();
}
document.getElementById('obtain-new-token').addEventListener('click', function() {
$.ajax({
url: '/refresh_token',
data: {
'refresh_token': refresh_token
}
}).done(function(data) {
access_token = data.access_token;
oauthPlaceholder.innerHTML = oauthTemplate({
access_token: access_token,
refresh_token: refresh_token
});
});
}, false);
}
})();
</script>
</body>
</html>

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bin/www Normal file
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#!/usr/bin/env node
'use strict';
require('dotenv').config({silent: true});
var throng = require('throng');
var WORKERS = process.env.WEB_CONCURRENCY || 1;
function start() {
var app = require('../app');
// Specify listen port
app.set('port', process.env.PORT || 3000);
// Start listening
var server = app.listen(app.get('port'), function () {
var port = server.address().port;
console.log('Listening on %s', port);
});
}
throng({
workers: WORKERS,
lifetime: Infinity,
start: start
});

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/**
* This is an example of a basic node.js script that performs
* the Client Credentials oAuth2 flow to authenticate against
* the Spotify Accounts.
*
* For more information, read
* https://developer.spotify.com/web-api/authorization-guide/#client_credentials_flow
*/
var request = require('request'); // "Request" library
var client_id = '03ffe0cac0a0401aa6673c3cf6d02ced'; // Your client id
var client_secret = 'a57c43efb9644574a96d6623fb8bfbc2'; // Your client secret
var redirect_uri = 'http://localhost:8888/callback'; // Your redirect uri
// your application requests authorization
var authOptions = {
url: 'https://accounts.spotify.com/api/token',
headers: {
'Authorization': 'Basic ' + (new Buffer(client_id + ':' + client_secret).toString('base64'))
},
form: {
grant_type: 'client_credentials'
},
json: true
};
request.post(authOptions, function(error, response, body) {
if (!error && response.statusCode === 200) {
// use the access token to access the Spotify Web API
var token = body.access_token;
var options = {
url: 'https://api.spotify.com/v1/users/jmperezperez',
headers: {
'Authorization': 'Bearer ' + token
},
json: true
};
request.get(options, function(error, response, body) {
console.log(body);
});
}
});

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/**
* This is an example of a basic node.js script that performs
* the Implicit Grant oAuth2 flow to authenticate against
* the Spotify Accounts.
*
* For more information, read
* https://developer.spotify.com/web-api/authorization-guide/#implicit_grant_flow
*/
var express = require('express'); // Express web server framework
var app = express();
app.use(express.static(__dirname + '/public'));
console.log('Listening on 8888');
app.listen(8888);

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<!doctype html>
<html>
<head>
<title>Example of the Implicit Grant flow with Spotify</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<style type="text/css">
#login, #loggedin {
display: none;
}
.text-overflow {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
width: 500px;
}
</style>
</head>
<body>
<div class="container">
<div id="login">
<h1>This is an example of the Implicit Grant flow</h1>
<button id="login-button" class="btn btn-primary">Log in with Spotify</button>
</div>
<div id="loggedin">
<div id="user-profile">
</div>
<div id="oauth">
</div>
</div>
</div>
<script id="user-profile-template" type="text/x-handlebars-template">
<h1>Logged in as {{display_name}}</h1>
<div class="media">
<div class="pull-left">
<img class="media-object" width="150" src="{{images.0.url}}" />
</div>
<div class="media-body">
<dl class="dl-horizontal">
<dt>Display name</dt><dd class="clearfix">{{display_name}}</dd>
<dt>Id</dt><dd>{{id}}</dd>
<dt>Email</dt><dd>{{email}}</dd>
<dt>Spotify URI</dt><dd><a href="{{external_urls.spotify}}">{{external_urls.spotify}}</a></dd>
<dt>Link</dt><dd><a href="{{href}}">{{href}}</a></dd>
<dt>Profile Image</dt><dd class="clearfix"><a href="{{images.0.url}}">{{images.0.url}}</a></dd>
<dt>Country</dt><dd>{{country}}</dd>
</dl>
</div>
</div>
</script>
<script id="oauth-template" type="text/x-handlebars-template">
<h2>oAuth info</h2>
<dl class="dl-horizontal">
<dt>Access token</dt><dd class="text-overflow">{{access_token}}</dd>
</dl>
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/handlebars.js/2.0.0-alpha.1/handlebars.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script>
(function() {
var stateKey = 'spotify_auth_state';
/**
* Obtains parameters from the hash of the URL
* @return Object
*/
function getHashParams() {
var hashParams = {};
var e, r = /([^&;=]+)=?([^&;]*)/g,
q = window.location.hash.substring(1);
while ( e = r.exec(q)) {
hashParams[e[1]] = decodeURIComponent(e[2]);
}
return hashParams;
}
/**
* Generates a random string containing numbers and letters
* @param {number} length The length of the string
* @return {string} The generated string
*/
function generateRandomString(length) {
var text = '';
var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (var i = 0; i < length; i++) {
text += possible.charAt(Math.floor(Math.random() * possible.length));
}
return text;
};
var userProfileSource = document.getElementById('user-profile-template').innerHTML,
userProfileTemplate = Handlebars.compile(userProfileSource),
userProfilePlaceholder = document.getElementById('user-profile');
oauthSource = document.getElementById('oauth-template').innerHTML,
oauthTemplate = Handlebars.compile(oauthSource),
oauthPlaceholder = document.getElementById('oauth');
var params = getHashParams();
var access_token = params.access_token,
state = params.state,
storedState = localStorage.getItem(stateKey);
if (access_token && (state == null || state !== storedState)) {
alert('There was an error during the authentication');
} else {
localStorage.removeItem(stateKey);
if (access_token) {
$.ajax({
url: 'https://api.spotify.com/v1/me',
headers: {
'Authorization': 'Bearer ' + access_token
},
success: function(response) {
userProfilePlaceholder.innerHTML = userProfileTemplate(response);
$('#login').hide();
$('#loggedin').show();
}
});
} else {
$('#login').show();
$('#loggedin').hide();
}
document.getElementById('login-button').addEventListener('click', function() {
var client_id = '03ffe0cac0a0401aa6673c3cf6d02ced'; // Your client id
var redirect_uri = 'http://localhost:8888/'; // Your redirect uri
var state = generateRandomString(16);
localStorage.setItem(stateKey, state);
var scope = 'user-read-private user-read-email';
var url = 'https://accounts.spotify.com/authorize';
url += '?response_type=token';
url += '&client_id=' + encodeURIComponent(client_id);
url += '&scope=' + encodeURIComponent(scope);
url += '&redirect_uri=' + encodeURIComponent(redirect_uri);
url += '&state=' + encodeURIComponent(state);
window.location = url;
}, false);
}
})();
</script>
</html>

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"main": "app.js",
"dependencies": {
"cookie-parser": "1.3.2",
"dotenv": "^2.0.0",
"express": "~4.0.0",
"querystring": "~0.2.0",
"request": "~2.34.0"
"request": "~2.34.0",
"throng": "^4.0.0"
}
}

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public/index.html Normal file
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<!doctype html>
<html>
<head>
<title>Spotify Duplicate Finder</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<style type="text/css">
#login, #loggedin {
display: none;
}
.text-overflow {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
width: 500px;
}
</style>
</head>
<body>
<div class="container">
<div id="login">
<h1>This is an example of the Authorization Code flow</h1>
<a href="/login" class="btn btn-primary">Log in with Spotify</a>
</div>
<div id="loggedin">
<div id="user-profile">
</div>
<div id="oauth">
</div>
<button class="btn btn-default" id="obtain-new-token">Obtain new token using the refresh token</button>
<h1>Duplicates finder</h1>
<div id="dups">
</div>
<div>
<button class="btn btn-default" id="get-playlists">Get playlists</button>
<div id="playlists">
</div>
</div>
</div>
</div>
<script id="user-profile-template" type="text/x-handlebars-template">
<h1>Logged in as {{display_name}}</h1>
<div class="media">
<div class="pull-left">
<img class="media-object" width="150" src="{{images.0.url}}"/>
</div>
<div class="media-body">
<dl class="dl-horizontal">
<dt>Display name</dt>
<dd class="clearfix">{{display_name}}</dd>
<dt>Id</dt>
<dd>{{id}}</dd>
<dt>Spotify URI</dt>
<dd><a href="{{external_urls.spotify}}">{{external_urls.spotify}}</a></dd>
<dt>Link</dt>
<dd><a href="{{href}}">{{href}}</a></dd>
<dt>Profile Image</dt>
<dd class="clearfix"><a href="{{images.0.url}}">{{images.0.url}}</a></dd>
<dt>Country</dt>
<dd>{{country}}</dd>
</dl>
</div>
</div>
</script>
<script id="oauth-template" type="text/x-handlebars-template">
<h2>oAuth info</h2>
<dl class="dl-horizontal">
<dt>Access token</dt>
<dd class="text-overflow">{{access_token}}</dd>
<dt>Refresh token</dt>
<dd class="text-overflow">{{refresh_token}}></dd>
</dl>
</script>
<script id="dups-template" type="text/x-handlebars-template">
<h2>Duplicates in {{pl_name}}</h2>
{{message}}
{{#list dups}}{{dup_trackname}} - {{dup_artist}}{{/list}}
</script>
<script id="playlists-template" type="text/x-handlebars-template">
<h2>Playlists</h2>
{{#list playlists}}<a class="pl_item" href="/pl/{{pl_uid}}/{{pl_id}}">{{pl_name}}</a>{{/list}}
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/handlebars.js/2.0.0-alpha.1/handlebars.min.js"></script>
<script src="https://code.jquery.com/jquery-1.12.3.min.js"></script>
<script>
(function () {
/**
* Obtains parameters from the hash of the URL
* @return Object
*/
function getHashParams() {
var hashParams = {};
var e, r = /([^&;=]+)=?([^&;]*)/g,
q = window.location.hash.substring(1);
while (e = r.exec(q)) {
hashParams[e[1]] = decodeURIComponent(e[2]);
}
return hashParams;
}
Handlebars.registerHelper('list', function (items, options) {
var out = "<ul>";
for (var i = 0, l = items.length; i < l; i++) {
out = out + "<li>" + options.fn(items[i]) + "</li>";
}
return out + "</ul>";
});
var userProfileSource = document.getElementById('user-profile-template').innerHTML,
userProfileTemplate = Handlebars.compile(userProfileSource),
userProfilePlaceholder = document.getElementById('user-profile');
var oauthSource = document.getElementById('oauth-template').innerHTML,
oauthTemplate = Handlebars.compile(oauthSource),
oauthPlaceholder = document.getElementById('oauth');
var playlistsSource = document.getElementById('playlists-template').innerHTML,
playlistsTemplate = Handlebars.compile(playlistsSource),
playlistsPlaceholder = document.getElementById('playlists');
var dupsSource = document.getElementById('dups-template').innerHTML,
dupsTemplate = Handlebars.compile(dupsSource),
dupsPlaceholder = document.getElementById('dups');
var params = getHashParams();
var access_token = params.access_token,
refresh_token = params.refresh_token,
error = params.error;
if (error) {
alert('There was an error during the authentication');
} else {
if (access_token) {
// render oauth info
oauthPlaceholder.innerHTML = oauthTemplate({
access_token: access_token,
refresh_token: refresh_token
});
$.ajax({
url: 'https://api.spotify.com/v1/me',
headers: {
'Authorization': 'Bearer ' + access_token
},
success: function (response) {
userProfilePlaceholder.innerHTML = userProfileTemplate(response);
$('#login').hide();
$('#loggedin').show();
}
});
} else {
// render initial screen
$('#login').show();
$('#loggedin').hide();
}
document.getElementById('get-playlists').addEventListener('click', function () {
$.ajax({
url: '/get_playlists',
data: {
'access_token': access_token
}
}).done(function (data) {
var pl = data.data.map(function (item, index, array) {
return {
pl_uid : item.owner.id,
pl_name : item.name,
pl_id : item.id
}
});
playlistsPlaceholder.innerHTML = playlistsTemplate({
playlists: pl
});
})
}, false);
$(document).on('click', '.pl_item', function (e) {
e.preventDefault();
var pl_name = $(this).text();
$.ajax({
url: $(this).attr('href'),
data: {
'access_token': access_token
}
}).done(function (data) {
var dups = data.data.map(function (item) {
return {
dup_trackname: item.track.name,
dup_artist: item.track.artists[0].name
}
});
if (data.data.length > 0) {
dupsPlaceholder.innerHTML = dupsTemplate({
dups : dups,
pl_name : pl_name
});
}
else {
dupsPlaceholder.innerHTML = dupsTemplate({
dups : [],
message: "No duplicate found.",
pl_name: pl_name
});
}
})
});
document.getElementById('obtain-new-token').addEventListener('click', function () {
$.ajax({
url: '/refresh_token',
data: {
'refresh_token': refresh_token
}
}).done(function (data) {
access_token = data.access_token;
oauthPlaceholder.innerHTML = oauthTemplate({
access_token: access_token,
refresh_token: refresh_token
});
});
}, false);
}
})();
</script>
</body>
</html>