Kevin-Mok
/
spotify-lib-vis
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Implement User Login 

Closes #6. User can now log in and be redirected to a data display
page(needs to be fleshed out).
master
Chris 7 years ago
parent
588fc4bfc0
commit
c0fe7a61af
3 changed files with 36 additions and 112 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 112
      spotifyvis/templates/spotifyvis/index.html
  2. 20
      spotifyvis/templates/spotifyvis/user_data.html
  3. 14
      spotifyvis/views.py

112
spotifyvis/templates/spotifyvis/index.html
View File

@ -1,12 +1,9 @@
<!doctype html>
<!DOCTYPE html>
<html> <html>
<head> <head>
<title>Example of the Authorization Code flow with Spotify</title>
<title>User Login</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css"> <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<style type="text/css"> <style type="text/css">
#login, #loggedin {
display: none;
}
.text-overflow { .text-overflow {
overflow: hidden; overflow: hidden;
text-overflow: ellipsis; text-overflow: ellipsis;
@ -22,111 +19,6 @@
<h1>This is an example of the Authorization Code flow</h1> <h1>This is an example of the Authorization Code flow</h1>
<a href="/login" class="btn btn-primary">Log in with Spotify</a> <a href="/login" class="btn btn-primary">Log in with Spotify</a>
</div> </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> </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> </body>
</html> </html>

20
spotifyvis/templates/spotifyvis/user_data.html
View File

@ -0,0 +1,20 @@
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>User Spotify Data</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<!--[if lt IE 7]>
<p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
<h1>Logged in as {{ id }}</h1>
<h2>Display name {{ user_name }}</h2>
</body>
</html>

14
spotifyvis/views.py
View File

@ -77,9 +77,21 @@ def callback(request):
response = requests.post('https://accounts.spotify.com/api/token', data = payload).json() response = requests.post('https://accounts.spotify.com/api/token', data = payload).json()
# despite its name, datetime.today() returns a datetime object, not a date object # despite its name, datetime.today() returns a datetime object, not a date object
# use datetime.strptime() to get a datetime object from a string
request.session['token_obtained_at'] = str(datetime.datetime.today()) request.session['token_obtained_at'] = str(datetime.datetime.today())
request.session['access_token'] = response['access_token'] request.session['access_token'] = response['access_token']
request.session['refresh_token'] = response['refresh_token'] request.session['refresh_token'] = response['refresh_token']
request.session['valid_for'] = response['expires_in'] request.session['valid_for'] = response['expires_in']
print(response) print(response)
return HttpResponse("At callback")
auth_token_str = "Bearer " + response['access_token']
headers = {
'Authorization': auth_token_str
}
user_data_response = requests.get('https://api.spotify.com/v1/me', headers = headers).json()
context = {
'user_name': user_data_response['display_name'],
'id': user_data_response['id'],
}
return render(request, 'spotifyvis/user_data.html', context)
Write Preview
Loading…
Cancel
Save