<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-1.7.2.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/4.0.8/rx.all.js"></script>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<div class="container">
<div class="header">
<h3>Who to follow</h3><a href="#" class="refresh">Refresh</a>
</div>
<ul class="suggestions">
<li class="suggestion1">
<img />
<a href="#" target="_blank" class="username">this will not be displayed</a>
<a href="#" class="close close1">x</a>
</li>
<li class="suggestion2">
<img />
<a href="#" target="_blank" class="username">neither this</a>
<a href="#" class="close close2">x</a>
</li>
<li class="suggestion3">
<img />
<a href="#" target="_blank" class="username">nor this</a>
<a href="#" class="close close3">x</a>
</li>
</ul>
</div>
</body>
</html>
var refreshButton = document.querySelector('.refresh');
var requestStream = Rx.Observable.just('https://api.github.com/users');
var responseStream = requestStream
.flatMap(requestUrl =>
Rx.Observable.fromPromise(jQuery.getJSON(requestUrl))
);
function createSuggestionStream(responseStream) {
return responseStream.map(listUser =>
listUser[Math.floor(Math.random()*listUser.length)]
);
}
var suggestion1Stream = createSuggestionStream(responseStream);
var suggestion2Stream = createSuggestionStream(responseStream);
var suggestion3Stream = createSuggestionStream(responseStream);
function renderSuggestion(userData, selector) {
var element = document.querySelector(selector);
var usernameEl = element.querySelector('.username');
usernameEl.href = userData.html_url;
usernameEl.textContent = userData.login;
var imgEl = element.querySelector('img');
imgEl.src = userData.avatar_url;
}
suggestion1Stream.subscribe(user => {
renderSuggestion(user, '.suggestion1');
});
suggestion2Stream.subscribe(user => {
renderSuggestion(user, '.suggestion2');
});
suggestion3Stream.subscribe(user => {
renderSuggestion(user, '.suggestion3');
});
body {
font-family: sans-serif;
padding: 10px;
}
h3 {
font-weight: bold;
display: inline-block;
padding: 0;
margin: 0;
}
.refresh {
font-size: 80%;
margin-left: 10px;
}
.header {
background: #ECECEC;
padding: 5px;
}
.suggestions {
border: 2px solid #ECECEC;
}
li {
padding: 5px;
}
li img {
width: 40px;
height: 40px;
border-radius: 20px;
}
li .username, li .close {
display: inline-block;
position: relative;
bottom: 15px;
left: 5px;
}
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